diff --git a/YLErpDAL/Modules/RiskEngine/Dto/BatchDisableRulesResult.cs b/YLErpDAL/Modules/RiskEngine/Dto/BatchDisableRulesResult.cs
new file mode 100644
index 00000000..cb2e2fcd
--- /dev/null
+++ b/YLErpDAL/Modules/RiskEngine/Dto/BatchDisableRulesResult.cs
@@ -0,0 +1,21 @@
+using System.Collections.Generic;
+
+namespace YLErp.Modules.RiskEngine.Dto
+{
+    /// <summary>
+    /// 批量停用规则结果
+    /// </summary>
+    public class BatchDisableRulesResult
+    {
+        /// <summary>是否全部成功</summary>
+        public bool Success { get; set; }
+        /// <summary>总数量</summary>
+        public int TotalCount { get; set; }
+        /// <summary>成功数量</summary>
+        public int SuccessCount { get; set; }
+        /// <summary>错误信息</summary>
+        public string ErrorMessage { get; set; }
+        /// <summary>级联停用的应用 ID 列表</summary>
+        public List<long> CascadedApplicationIds { get; set; } = new List<long>();
+    }
+}
diff --git a/YLErpDAL/Modules/RiskEngine/Dto/BatchIdsReq.cs b/YLErpDAL/Modules/RiskEngine/Dto/BatchIdsReq.cs
new file mode 100644
index 00000000..58650c8f
--- /dev/null
+++ b/YLErpDAL/Modules/RiskEngine/Dto/BatchIdsReq.cs
@@ -0,0 +1,10 @@
+namespace YLErp.Modules.RiskEngine.Dto
+{
+    /// <summary>
+    /// 批量操作请求（兼容前端 {ids: [...]} 格式）
+    /// </summary>
+    public class BatchIdsReq
+    {
+        public List<long> Ids { get; set; }
+    }
+}
diff --git a/YLErpDAL/Modules/RiskEngine/Dto/DisableRuleResult.cs b/YLErpDAL/Modules/RiskEngine/Dto/DisableRuleResult.cs
new file mode 100644
index 00000000..e5702b2e
--- /dev/null
+++ b/YLErpDAL/Modules/RiskEngine/Dto/DisableRuleResult.cs
@@ -0,0 +1,13 @@
+using System.Collections.Generic;
+
+namespace YLErp.Modules.RiskEngine.Dto
+{
+    /// <summary>
+    /// 停用规则结果
+    /// </summary>
+    public class DisableRuleResult
+    {
+        /// <summary>级联停用的应用 ID 列表</summary>
+        public List<long> CascadedApplicationIds { get; set; } = new List<long>();
+    }
+}
diff --git a/YLErpDAL/Modules/RiskEngine/Dto/RiskRuleSimpleItem.cs b/YLErpDAL/Modules/RiskEngine/Dto/RiskRuleSimpleItem.cs
index d2d98568..e04c6ddc 100644
--- a/YLErpDAL/Modules/RiskEngine/Dto/RiskRuleSimpleItem.cs
+++ b/YLErpDAL/Modules/RiskEngine/Dto/RiskRuleSimpleItem.cs
@@ -1,3 +1,5 @@
+using YLErp.DBModels;
+
 namespace YLErp.Modules.RiskEngine.Dto
 {
     /// <summary>
@@ -11,5 +13,7 @@ namespace YLErp.Modules.RiskEngine.Dto
         public string RuleName { get; set; }
         /// <summary>规则描述文本</summary>
         public string RuleText { get; set; }
+        /// <summary>规则状态</summary>
+        public RiskRuleStatus Status { get; set; }
     }
 }
diff --git a/YLErpDAL/Modules/RiskEngine/RiskEngineService.cs b/YLErpDAL/Modules/RiskEngine/RiskEngineService.cs
index 45d4432d..471f302f 100644
--- a/YLErpDAL/Modules/RiskEngine/RiskEngineService.cs
+++ b/YLErpDAL/Modules/RiskEngine/RiskEngineService.cs
@@ -1,4 +1,4 @@
-using Newtonsoft.Json;
+using Newtonsoft.Json;
 using Qdp.Foundation.Utilities;
 using System.Reflection;
 using YLErp.BLL;
@@ -918,6 +918,17 @@ namespace YLErp.Modules.RiskEngine
                 return true;
             }
 
+            var hasAnyScope =
+                !IsScopeEmpty(application.ScopeAssetBookIds) ||
+                !IsScopeEmpty(application.ScopeClientIds) ||
+                !IsScopeEmpty(application.ScopeUnderlyingTypes) ||
+                !IsScopeEmpty(application.ScopeTradeTypes);
+            if (!hasAnyScope)
+            {
+                _logger.Error($"[风控引擎] 非全局应用未配置任何适用范围，拒绝匹配 - ApplicationId: {application.Id}");
+                return false;
+            }
+
             if (trade == null)
             {
                 return false;
diff --git a/YLErpDAL/Modules/RiskEngine/RiskRuleService.cs b/YLErpDAL/Modules/RiskEngine/RiskRuleService.cs
index be59ce93..d12d3be2 100644
--- a/YLErpDAL/Modules/RiskEngine/RiskRuleService.cs
+++ b/YLErpDAL/Modules/RiskEngine/RiskRuleService.cs
@@ -1,9 +1,10 @@
-using BaseOUDAL;
+using BaseOUDAL;
 using Newtonsoft.Json;
 using System.Linq;
 using System.Linq.Expressions;
 using System.Text.RegularExpressions;
 using YLErp.BLL;
+using YLErp.Commons;
 using YLErp.DBModels;
 using YLErp.Modules.RiskEngine.Dto;
 
@@ -76,9 +77,11 @@ using YLErp.Modules.RiskEngine.Dto;
   UpdateRule(long, UpdateRiskRuleReq)      修改规则（乐观锁校验，Version+1）
   DeleteRule(long)                         删除规则（强保护：有 Active 应用时拒绝）
   EnableRule(long)                         启用规则（仅 Disabled → Active）
-  DisableRule(long)                        停用规则（仅 Active → Disabled）
+  DisableRule(long)                        停用规则（仅 Active → Disabled，级联停用关联应用）
   GetRuleVersions(long)                    获取规则版本历史（从审计日志 SnapshotData 提取版本号）
   BatchDeleteRules(List<long>)             批量删除规则（逐条保护检查，单事务）
+  BatchEnableRules(List<long>)             批量启用规则（逐条编译校验）
+  BatchDisableRules(List<long>)            批量停用规则（级联停用关联应用）
   GetRuleApplications(long)                获取规则关联的应用配置列表
   GetAllRuleList()                         获取所有启用规则（轻量字段，供应用配置下拉）
 
@@ -88,6 +91,7 @@ using YLErp.Modules.RiskEngine.Dto;
   CreateApplication(CreateRiskApplicationReq)     新建应用（关联规则 Active 校验，触发时点/Scope 校验）
   UpdateApplication(long, UpdateRiskApplicationReq) 修改应用（乐观锁校验）
   DeleteApplication(long)                         删除应用（软删除）
+  BatchDeleteApplications(List<long>)             批量删除应用（软删除）
   EnableApplication(long)                         启用应用（校验关联规则状态）
   DisableApplication(long)                        停用应用
   BatchEnableApplications(List<long>)             批量启用（逐条校验关联规则）
@@ -207,6 +211,39 @@ namespace YLErp.Modules.RiskEngine
             { RiskVariableDataType.Boolean, new HashSet<string> { "是", "否" } }
         };
 
+        private static readonly Dictionary<string, string> AuditOperationTypeNames = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
+        {
+            { "RULE_CREATE", "新建规则" },
+            { "RULE_UPDATE", "修改规则" },
+            { "RULE_DELETE", "删除规则" },
+            { "RULE_ENABLE", "启用规则" },
+            { "RULE_DISABLE", "停用规则" },
+            { "RULE_BATCH_DELETE", "批量删除规则" },
+            { "RULE_BATCH_ENABLE", "批量启用规则" },
+            { "RULE_BATCH_DISABLE", "批量停用规则" },
+            { "APP_CREATE", "新建应用" },
+            { "APP_UPDATE", "修改应用" },
+            { "APP_DELETE", "删除应用" },
+            { "APP_ENABLE", "启用应用" },
+            { "APP_DISABLE", "停用应用" },
+            { "APP_BATCH_ENABLE", "批量启用应用" },
+            { "APP_BATCH_DISABLE", "批量停用应用" },
+            { "APP_BATCH_DELETE", "批量删除应用" },
+            { "RULE_CASCADE_DISABLE_APP", "规则级联停用应用" },
+            { "VAR_CREATE", "新增变量" },
+            { "VARIABLE_CREATE", "新增变量" },
+            { "VAR_UPDATE", "修改变量" },
+            { "VAR_DELETE", "删除变量" },
+            { "VAR_CASCADE_UPDATE_RULE", "变量级联更新规则" }
+        };
+
+        private static readonly Dictionary<string, string> AuditTargetTypeNames = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase)
+        {
+            { "RULE", "规则" },
+            { "APPLICATION", "应用" },
+            { "VARIABLE", "变量" }
+        };
+
         public RiskRuleService(OptUserInfo userInfo) : base(userInfo)
         {
         }
@@ -221,6 +258,39 @@ namespace YLErp.Modules.RiskEngine
 
         #region Private Helpers
 
+        private static string GetAuditOperationTypeName(string operationType)
+        {
+            if (string.IsNullOrWhiteSpace(operationType))
+                return string.Empty;
+
+            return AuditOperationTypeNames.TryGetValue(operationType.Trim(), out var name)
+                ? name
+                : operationType;
+        }
+
+        private static string GetAuditTargetTypeName(string targetType)
+        {
+            if (string.IsNullOrWhiteSpace(targetType))
+                return string.Empty;
+
+            return AuditTargetTypeNames.TryGetValue(targetType.Trim(), out var name)
+                ? name
+                : targetType;
+        }
+
+        private static string FormatAuditId(object value)
+        {
+            return value == null ? string.Empty : value.ToString();
+        }
+
+        private static string SanitizeFileNamePart(string value)
+        {
+            if (string.IsNullOrWhiteSpace(value))
+                return string.Empty;
+
+            var sanitized = Regex.Replace(value.Trim(), @"[\\/:*?""<>|\r\n]+", "_");
+            return sanitized.Length <= 40 ? sanitized : sanitized.Substring(0, 40);
+        }
         /// <summary>
         /// 写入审计日志
         /// </summary>
@@ -398,24 +468,32 @@ namespace YLErp.Modules.RiskEngine
         /// </summary>
         private void ValidateScopeFields(CreateRiskApplicationReq req)
         {
+            var hasAnyScope =
+                !string.IsNullOrWhiteSpace(req.ScopeAssetBookIds) ||
+                !string.IsNullOrWhiteSpace(req.ScopeClientIds) ||
+                !string.IsNullOrWhiteSpace(req.ScopeUnderlyingTypes) ||
+                !string.IsNullOrWhiteSpace(req.ScopeTradeTypes);
+
             if (req.ScopeIsGlobal == 1)
             {
-                if (!string.IsNullOrEmpty(req.ScopeAssetBookIds) ||
-                    !string.IsNullOrEmpty(req.ScopeClientIds) ||
-                    !string.IsNullOrEmpty(req.ScopeUnderlyingTypes) ||
-                    !string.IsNullOrEmpty(req.ScopeTradeTypes))
+                if (hasAnyScope)
                 {
                     throw new ServiceException("全局适用时，不应指定其他适用范围维度");
                 }
                 return;
             }
 
-            if (!string.IsNullOrEmpty(req.ScopeAssetBookIds))
+            if (!hasAnyScope)
+            {
+                throw new ServiceException("非全局应用至少需要指定一个适用范围");
+            }
+
+            if (!string.IsNullOrWhiteSpace(req.ScopeAssetBookIds))
             {
                 ValidateIdList(req.ScopeAssetBookIds, "适用账户");
             }
 
-            if (!string.IsNullOrEmpty(req.ScopeClientIds))
+            if (!string.IsNullOrWhiteSpace(req.ScopeClientIds))
             {
                 ValidateIdList(req.ScopeClientIds, "适用对手方");
             }
@@ -540,6 +618,27 @@ namespace YLErp.Modules.RiskEngine
             return ids;
         }
 
+        /// <summary>
+        /// 规范化逗号分隔的规则 ID：去除空格和重复项，统一为无空格格式。
+        /// </summary>
+        private string NormalizeRuleIds(string ruleIds)
+        {
+            return string.Join(",", ParseRuleIds(ruleIds).Distinct());
+        }
+
+        /// <summary>
+        /// EF Core 可翻译的逗号分隔字段精确匹配表达式
+        /// </summary>
+        private static Expression<Func<glms_risk_rule_application, bool>> RuleIdsMatchExpr(long ruleId)
+        {
+            var idStr = ruleId.ToString();
+            return a => a.RuleIds != null &&
+                (a.RuleIds == idStr ||
+                 a.RuleIds.StartsWith(idStr + ",") ||
+                 a.RuleIds.EndsWith("," + idStr) ||
+                 a.RuleIds.Contains("," + idStr + ","));
+        }
+
         /// <summary>
         /// 校验规则状态可用性并确保编译缓存就绪。
         /// 返回不可用规则信息列表，列表为空表示全部通过。
@@ -722,7 +821,12 @@ namespace YLErp.Modules.RiskEngine
                     OptDate = r.OptDate.GetValueOrDefault(),
                     UpdateOptName = r.UpdateOptName,
                     UpdateDate = r.UpdateDate ?? r.OptDate.GetValueOrDefault(),
-                    ApplicationCount = DbContext.glms_risk_rule_application.Count(a => a.RuleIds.Contains(r.id.ToString()) && a.Status != RiskRuleStatus.Deleted)
+                    ApplicationCount = DbContext.glms_risk_rule_application
+                        .Count(a => a.RuleIds != null &&
+                            (a.RuleIds == r.id.ToString() ||
+                             a.RuleIds.StartsWith(r.id.ToString() + ",") ||
+                             a.RuleIds.EndsWith("," + r.id.ToString()) ||
+                             a.RuleIds.Contains("," + r.id.ToString() + ",")))
                 });
 
             return result.ToSearchList(req);
@@ -735,9 +839,9 @@ namespace YLErp.Modules.RiskEngine
         {
             var rule = GetRuleOrThrow(ruleId);
 
-            var ruleIdStr = ruleId.ToString();
+
             var applications = DbContext.glms_risk_rule_application
-                .Where(a => a.RuleIds.Contains(ruleIdStr) && a.Status != RiskRuleStatus.Deleted)
+                .Where(RuleIdsMatchExpr(ruleId))
                 .Select(a => new RiskRuleApplicationSummary
                 {
                     Id = a.id,
@@ -858,9 +962,10 @@ namespace YLErp.Modules.RiskEngine
         {
             var rule = GetRuleOrThrow(ruleId);
 
-            var ruleIdStr = ruleId.ToString();
+
             var activeCount = DbContext.glms_risk_rule_application
-                .Count(a => a.RuleIds.Contains(ruleIdStr) && a.Status == RiskRuleStatus.Active);
+                .Where(a => a.Status == RiskRuleStatus.Active)
+                .Count(RuleIdsMatchExpr(ruleId));
             if (activeCount > 0)
                 throw new ServiceException($"该规则仍有 {activeCount} 个生效中的应用配置，请先停用或删除相关应用");
 
@@ -903,7 +1008,7 @@ namespace YLErp.Modules.RiskEngine
         /// <summary>
         /// 停用规则（仅 Active → Disabled）
         /// </summary>
-        public void DisableRule(long ruleId)
+        public DisableRuleResult DisableRule(long ruleId)
         {
             var rule = DbContext.glms_risk_rule.FirstOrDefault(r => r.id == ruleId && r.Status == RiskRuleStatus.Active);
             if (rule == null)
@@ -915,9 +1020,38 @@ namespace YLErp.Modules.RiskEngine
             rule.UpdateDate = DateTime.Now;
 
             WriteAuditLog("RULE_DISABLE", "RULE", ruleId, rule.RuleName, "停用规则");
+
+            // 级联停用关联的 Active 应用配置
+            var activeApps = DbContext.glms_risk_rule_application
+                .Where(a => a.Status == RiskRuleStatus.Active)
+                .Where(RuleIdsMatchExpr(ruleId))
+                .ToList();
+
+            var cascadedIds = new List<long>();
+            foreach (var app in activeApps)
+            {
+                app.Status = RiskRuleStatus.Disabled;
+                app.UpdateOptId = UserId;
+                app.UpdateOptName = UserName;
+                app.UpdateDate = DateTime.Now;
+                cascadedIds.Add(app.id);
+
+                WriteAuditLog("RULE_CASCADE_DISABLE_APP", "APPLICATION", app.id, $"应用{app.id}",
+                    $"因规则'{rule.RuleName}'(ID:{ruleId})停用，应用配置被级联停用");
+            }
+
+            if (cascadedIds.Any())
+            {
+                _logger.Info($"[停用规则] 规则ID: {ruleId}, 级联停用应用: {string.Join(",", cascadedIds)}");
+            }
+
             DbContext.SaveChanges();
 
             RiskEngineService.GetInstance().RefreshOneRuleCache(ruleId);
+            if (cascadedIds.Any())
+                RiskEngineService.GetInstance().RefreshApplication();
+
+            return new DisableRuleResult { CascadedApplicationIds = cascadedIds };
         }
 
         /// <summary>
@@ -965,24 +1099,58 @@ namespace YLErp.Modules.RiskEngine
         /// </summary>
         public BatchOperationResult BatchDeleteRules(List<long> ruleIds)
         {
+            if (ruleIds == null || ruleIds.Count == 0)
+                throw new ServiceException("规则ID列表不能为空");
+
+            _logger.Info($"[批量删除] 开始 - 传入规则数: {ruleIds.Count}, IDs: {string.Join(",", ruleIds)}");
+
             var rules = DbContext.glms_risk_rule
                 .Where(r => ruleIds.Contains(r.id) && r.Status != RiskRuleStatus.Deleted)
                 .ToList();
 
-            if (rules.Count != ruleIds.Count)
-                throw new ServiceException("部分规则不存在或已删除");
+            _logger.Info($"[批量删除] DB查询完成 - 匹配到 {rules.Count} 条规则");
 
+            var foundIds = rules.Select(r => (long)r.id).ToList();
+            var missingIds = ruleIds.Except(foundIds).ToList();
+            if (missingIds.Any())
+            {
+                return new BatchOperationResult
+                {
+                    Success = false,
+                    TotalCount = ruleIds.Count,
+                    SuccessCount = 0,
+                    ErrorMessage = $"以下规则不存在或已删除：{string.Join(", ", missingIds)}"
+                };
+            }
+
+            var blockedRules = new List<string>();
             foreach (var rule in rules)
             {
-                var ruleIdStr = rule.id.ToString();
-                var activeCount = DbContext.glms_risk_rule_application
-                    .Count(a => a.RuleIds.Contains(ruleIdStr) && a.Status == RiskRuleStatus.Active);
+                _logger.Info($"[批量删除] 检查关联应用 - 规则ID: {rule.id}");
+                var activeApps = DbContext.glms_risk_rule_application
+                    .Where(a => a.Status == RiskRuleStatus.Active)
+                    .Where(RuleIdsMatchExpr(rule.id))
+                    .Select(a => (long)a.id)
+                    .ToList();
+                var activeCount = activeApps.Count;
+                _logger.Info($"[批量删除] 关联应用检查结果 - 规则ID: {rule.id}, ActiveCount: {activeCount}, AppIds: [{string.Join(",", activeApps)}]");
                 if (activeCount > 0)
-                    throw new ServiceException($"规则 '{rule.RuleName}' 仍有 {activeCount} 个生效中的应用配置，请先停用或删除相关应用");
+                    blockedRules.Add($"规则 '{rule.RuleName}'(ID:{rule.id}) 仍有 {activeCount} 个生效中的应用配置(IDs: {string.Join(",", activeApps)})");
+            }
+            if (blockedRules.Any())
+            {
+                return new BatchOperationResult
+                {
+                    Success = false,
+                    TotalCount = ruleIds.Count,
+                    SuccessCount = 0,
+                    ErrorMessage = string.Join("；", blockedRules)
+                };
             }
 
             foreach (var rule in rules)
             {
+                _logger.Info($"[批量删除] 写入状态 - 规则ID: {rule.id}");
                 rule.Status = RiskRuleStatus.Deleted;
                 rule.Version = rule.Version + 1;
                 rule.UpdateOptId = UserId;
@@ -992,11 +1160,14 @@ namespace YLErp.Modules.RiskEngine
                 WriteAuditLog("RULE_BATCH_DELETE", "RULE", rule.id, rule.RuleName, "批量删除规则");
             }
 
+            _logger.Info("[批量删除] 保存数据库...");
             DbContext.SaveChanges();
+            _logger.Info("[批量删除] 刷新规则缓存...");
             foreach (var ruleId in ruleIds)
             {
                 RiskEngineService.GetInstance().RefreshOneRuleCache(ruleId);
             }
+            _logger.Info("[批量删除] 完成");
 
             return new BatchOperationResult
             {
@@ -1006,6 +1177,210 @@ namespace YLErp.Modules.RiskEngine
             };
         }
 
+        /// <summary>
+        /// 批量启用规则（仅 Disabled → Active，逐条编译校验）
+        /// </summary>
+        public BatchOperationResult BatchEnableRules(List<long> ruleIds)
+        {
+            if (ruleIds == null || ruleIds.Count == 0)
+                throw new ServiceException("规则ID列表不能为空");
+
+            _logger.Info($"[批量启用规则] 开始 - 传入规则数: {ruleIds.Count}, IDs: {string.Join(",", ruleIds)}");
+
+            var rules = DbContext.glms_risk_rule
+                .Where(r => ruleIds.Contains(r.id) && r.Status != RiskRuleStatus.Deleted)
+                .ToList();
+
+            _logger.Info($"[批量启用规则] DB查询完成 - 匹配到 {rules.Count} 条规则");
+
+            var foundIds = rules.Select(r => (long)r.id).ToList();
+            var missingIds = ruleIds.Except(foundIds).ToList();
+            if (missingIds.Any())
+            {
+                return new BatchOperationResult
+                {
+                    Success = false,
+                    TotalCount = ruleIds.Count,
+                    SuccessCount = 0,
+                    ErrorMessage = $"以下规则不存在或已删除：{string.Join(", ", missingIds)}"
+                };
+            }
+
+            // 跳过已启用的规则
+            var skippedIds = rules.Where(r => r.Status == RiskRuleStatus.Active).Select(r => (long)r.id).ToList();
+            if (skippedIds.Any())
+                _logger.Info($"[批量启用规则] 跳过已启用规则 - IDs: {string.Join(",", skippedIds)}");
+
+            rules = rules.Where(r => r.Status != RiskRuleStatus.Active).ToList();
+            if (!rules.Any())
+            {
+                _logger.Info("[批量启用规则] 所有规则均已启用，无需操作");
+                return new BatchOperationResult
+                {
+                    Success = true,
+                    TotalCount = ruleIds.Count,
+                    SuccessCount = ruleIds.Count
+                };
+            }
+
+            // 逐条编译校验，任一失败则整体拒绝
+            var errors = new List<string>();
+            foreach (var rule in rules)
+            {
+                var compileResult = RuleCompiler.ValidateAndCompileFormula(rule.id, rule.RuleExpr);
+                if (!compileResult.Success)
+                    errors.Add($"规则'{rule.RuleName}'(ID:{rule.id})：{compileResult.ErrorMessage}");
+            }
+            if (errors.Any())
+            {
+                return new BatchOperationResult
+                {
+                    Success = false,
+                    TotalCount = ruleIds.Count,
+                    SuccessCount = 0,
+                    ErrorMessage = $"规则表达式编译失败：{string.Join("；", errors)}"
+                };
+            }
+
+            foreach (var rule in rules)
+            {
+                _logger.Info($"[批量启用规则] 写入状态 - 规则ID: {rule.id}");
+                rule.Status = RiskRuleStatus.Active;
+                rule.UpdateOptId = UserId;
+                rule.UpdateOptName = UserName;
+                rule.UpdateDate = DateTime.Now;
+            }
+
+            var enabledIds = rules.Select(r => r.id).ToList();
+            WriteAuditLog("RULE_BATCH_ENABLE", "RULE", 0, "",
+                $"批量启用规则(IDs: {string.Join(",", enabledIds)})");
+
+            _logger.Info("[批量启用规则] 保存数据库...");
+            DbContext.SaveChanges();
+            _logger.Info("[批量启用规则] 刷新规则缓存...");
+            foreach (var rule in rules)
+            {
+                RiskEngineService.GetInstance().RefreshOneRuleCache(rule.id);
+            }
+            _logger.Info("[批量启用规则] 完成");
+
+            return new BatchOperationResult
+            {
+                Success = true,
+                TotalCount = ruleIds.Count,
+                SuccessCount = ruleIds.Count
+            };
+        }
+
+        /// <summary>
+        /// 批量停用规则（仅 Active → Disabled，级联停用关联应用）
+        /// </summary>
+        public BatchDisableRulesResult BatchDisableRules(List<long> ruleIds)
+        {
+            if (ruleIds == null || ruleIds.Count == 0)
+                throw new ServiceException("规则ID列表不能为空");
+
+            _logger.Info($"[批量停用规则] 开始 - 传入规则数: {ruleIds.Count}, IDs: {string.Join(",", ruleIds)}");
+
+            var rules = DbContext.glms_risk_rule
+                .Where(r => ruleIds.Contains(r.id) && r.Status != RiskRuleStatus.Deleted)
+                .ToList();
+
+            _logger.Info($"[批量停用规则] DB查询完成 - 匹配到 {rules.Count} 条规则");
+
+            var foundIds = rules.Select(r => (long)r.id).ToList();
+            var missingIds = ruleIds.Except(foundIds).ToList();
+            if (missingIds.Any())
+            {
+                return new BatchDisableRulesResult
+                {
+                    Success = false,
+                    TotalCount = ruleIds.Count,
+                    SuccessCount = 0,
+                    ErrorMessage = $"以下规则不存在或已删除：{string.Join(", ", missingIds)}"
+                };
+            }
+
+            // 跳过已停用的规则
+            var skippedIds = rules.Where(r => r.Status == RiskRuleStatus.Disabled).Select(r => (long)r.id).ToList();
+            if (skippedIds.Any())
+                _logger.Info($"[批量停用规则] 跳过已停用规则 - IDs: {string.Join(",", skippedIds)}");
+
+            rules = rules.Where(r => r.Status != RiskRuleStatus.Disabled).ToList();
+            if (!rules.Any())
+            {
+                _logger.Info("[批量停用规则] 所有规则均已停用，无需操作");
+                return new BatchDisableRulesResult
+                {
+                    Success = true,
+                    TotalCount = ruleIds.Count,
+                    SuccessCount = ruleIds.Count
+                };
+            }
+
+            var allCascadedAppIds = new List<long>();
+            foreach (var rule in rules)
+            {
+                _logger.Info($"[批量停用规则] 写入状态 - 规则ID: {rule.id}");
+                rule.Status = RiskRuleStatus.Disabled;
+                rule.UpdateOptId = UserId;
+                rule.UpdateOptName = UserName;
+                rule.UpdateDate = DateTime.Now;
+
+                // 级联停用关联的 Active 应用配置
+                var activeApps = DbContext.glms_risk_rule_application
+                    .Where(a => a.Status == RiskRuleStatus.Active)
+                    .Where(RuleIdsMatchExpr(rule.id))
+                    .ToList();
+
+                var cascadedIds = new List<long>();
+                foreach (var app in activeApps)
+                {
+                    // 同一应用可能同时关联多条待停用规则，只对实际仍为 Active 的应用处理一次。
+                    if (app.Status != RiskRuleStatus.Active)
+                        continue;
+
+                    app.Status = RiskRuleStatus.Disabled;
+                    app.UpdateOptId = UserId;
+                    app.UpdateOptName = UserName;
+                    app.UpdateDate = DateTime.Now;
+                    cascadedIds.Add(app.id);
+
+                    WriteAuditLog("RULE_CASCADE_DISABLE_APP", "APPLICATION", app.id, $"应用{app.id}",
+                        $"因规则'{rule.RuleName}'(ID:{rule.id})停用，应用配置被级联停用");
+                }
+
+                if (cascadedIds.Any())
+                {
+                    _logger.Info($"[批量停用规则] 规则ID: {rule.id}, 级联停用应用: {string.Join(",", cascadedIds)}");
+                    allCascadedAppIds.AddRange(cascadedIds);
+                }
+            }
+
+            var disabledIds = rules.Select(r => r.id).ToList();
+            WriteAuditLog("RULE_BATCH_DISABLE", "RULE", 0, "",
+                $"批量停用规则(IDs: {string.Join(",", disabledIds)})");
+
+            _logger.Info("[批量停用规则] 保存数据库...");
+            DbContext.SaveChanges();
+            _logger.Info("[批量停用规则] 刷新规则缓存...");
+            foreach (var rule in rules)
+            {
+                RiskEngineService.GetInstance().RefreshOneRuleCache(rule.id);
+            }
+            if (allCascadedAppIds.Any())
+                RiskEngineService.GetInstance().RefreshApplication();
+            _logger.Info("[批量停用规则] 完成");
+
+            return new BatchDisableRulesResult
+            {
+                Success = true,
+                TotalCount = ruleIds.Count,
+                SuccessCount = ruleIds.Count,
+                CascadedApplicationIds = allCascadedAppIds
+            };
+        }
+
         /// <summary>
         /// 获取规则关联的应用配置列表
         /// </summary>
@@ -1013,9 +1388,9 @@ namespace YLErp.Modules.RiskEngine
         {
             GetRuleOrThrow(ruleId);
 
-            var ruleIdStr = ruleId.ToString();
             var apps = DbContext.glms_risk_rule_application
-                .Where(a => a.RuleIds.Contains(ruleIdStr) && a.Status != RiskRuleStatus.Deleted)
+                .Where(a => a.Status != RiskRuleStatus.Deleted)
+                .Where(RuleIdsMatchExpr(ruleId))
                 .OrderByDescending(a => a.UpdateDate)
                 .ToList();
 
@@ -1046,18 +1421,19 @@ namespace YLErp.Modules.RiskEngine
         }
 
         /// <summary>
-        /// 获取所有启用规则列表（轻量字段，供下拉选择）
+        /// 获取所有未删除规则列表（轻量字段，供下拉选择）
         /// </summary>
         public List<RiskRuleSimpleItem> GetAllRuleList()
         {
             return DbContext.glms_risk_rule
-                .Where(r => r.Status == RiskRuleStatus.Active)
+                .Where(r => r.Status != RiskRuleStatus.Deleted)
                 .OrderBy(r => r.id)
                 .Select(r => new RiskRuleSimpleItem
                 {
                     Id = r.id,
                     RuleName = r.RuleName,
-                    RuleText = r.RuleText
+                    RuleText = r.RuleText,
+                    Status = r.Status
                 })
                 .ToList();
         }
@@ -1093,8 +1469,12 @@ namespace YLErp.Modules.RiskEngine
             {
                 query = query.Where(a => DbContext.glms_risk_rule
                     .Any(r => r.Status != RiskRuleStatus.Deleted
-                        && a.RuleIds.Contains(r.id.ToString())
-                        && r.RuleName.Contains(req.RuleName)));
+                        && r.RuleName.Contains(req.RuleName)
+                        && a.RuleIds != null
+                        && (a.RuleIds == r.id.ToString()
+                            || a.RuleIds.StartsWith(r.id.ToString() + ",")
+                            || a.RuleIds.EndsWith("," + r.id.ToString())
+                            || a.RuleIds.Contains("," + r.id.ToString() + ","))));
             }
 
             if (!string.IsNullOrWhiteSpace(req.ScopeClientIds))
@@ -1170,7 +1550,8 @@ namespace YLErp.Modules.RiskEngine
         /// </summary>
         public RiskApplicationDetail CreateApplication(CreateRiskApplicationReq req)
         {
-            var errors = ValidateAndEnsureRuleCache(req.RuleIds);
+            var normalizedRuleIds = NormalizeRuleIds(req.RuleIds);
+            var errors = ValidateAndEnsureRuleCache(normalizedRuleIds);
             if (errors.Any())
                 throw new ServiceException($"以下关联规则不可用：{string.Join("；", errors)}");
             ValidateTriggerPoints(req.TriggerPoints);
@@ -1178,7 +1559,7 @@ namespace YLErp.Modules.RiskEngine
 
             var entity = new glms_risk_rule_application
             {
-                RuleIds = req.RuleIds,
+                RuleIds = normalizedRuleIds,
                 Description = req.Description,
                 Status = RiskRuleStatus.Active,
                 ControlStrategy = req.ControlStrategy,
@@ -1203,7 +1584,7 @@ namespace YLErp.Modules.RiskEngine
                     DbContext.glms_risk_rule_application.Add(entity);
                     DbContext.SaveChanges();
 
-                    WriteAuditLog("APP_CREATE", "APPLICATION", entity.id, ResolveRuleNames(req.RuleIds),
+                    WriteAuditLog("APP_CREATE", "APPLICATION", entity.id, ResolveRuleNames(entity.RuleIds),
                         $"创建应用配置：策略={GetStrategyName(req.ControlStrategy)}, 触发时点={MapTriggerPointsToChinese(req.TriggerPoints)}",
                         snapshotData: JsonConvert.SerializeObject(new { Version = entity.Version }));
                     DbContext.SaveChanges();
@@ -1232,9 +1613,11 @@ namespace YLErp.Modules.RiskEngine
             if (app.Version != req.Version)
                 throw new ServiceException("应用配置已被其他用户修改，请重新加载后再编辑");
 
+            string normalizedRuleIds = null;
             if (!string.IsNullOrWhiteSpace(req.RuleIds))
             {
-                var errors = ValidateAndEnsureRuleCache(req.RuleIds);
+                normalizedRuleIds = NormalizeRuleIds(req.RuleIds);
+                var errors = ValidateAndEnsureRuleCache(normalizedRuleIds);
                 if (errors.Any())
                     throw new ServiceException($"以下关联规则不可用：{string.Join("；", errors)}");
             }
@@ -1250,8 +1633,8 @@ namespace YLErp.Modules.RiskEngine
             };
             ValidateScopeFields(scopeReq);
 
-            if (!string.IsNullOrWhiteSpace(req.RuleIds))
-                app.RuleIds = req.RuleIds;
+            if (normalizedRuleIds != null)
+                app.RuleIds = normalizedRuleIds;
             app.Description = req.Description;
             app.ControlStrategy = req.ControlStrategy;
             app.TriggerPoints = req.TriggerPoints;
@@ -1293,6 +1676,63 @@ namespace YLErp.Modules.RiskEngine
             RiskEngineService.GetInstance().RefreshApplication();
         }
 
+        /// <summary>
+        /// 批量删除应用配置（软删除）
+        /// </summary>
+        public BatchOperationResult BatchDeleteApplications(List<long> applicationIds)
+        {
+            if (applicationIds == null || applicationIds.Count == 0)
+                throw new ServiceException("应用配置ID列表不能为空");
+
+            _logger.Info($"[批量删除应用] 开始 - 传入应用数: {applicationIds.Count}, IDs: {string.Join(",", applicationIds)}");
+
+            var apps = DbContext.glms_risk_rule_application
+                .Where(a => applicationIds.Contains(a.id) && a.Status != RiskRuleStatus.Deleted)
+                .ToList();
+
+            _logger.Info($"[批量删除应用] DB查询完成 - 匹配到 {apps.Count} 条应用");
+
+            var foundIds = apps.Select(a => (long)a.id).ToList();
+            var missingIds = applicationIds.Except(foundIds).ToList();
+            if (missingIds.Any())
+            {
+                return new BatchOperationResult
+                {
+                    Success = false,
+                    TotalCount = applicationIds.Count,
+                    SuccessCount = 0,
+                    ErrorMessage = $"以下应用配置不存在或已删除：{string.Join(", ", missingIds)}"
+                };
+            }
+
+            foreach (var app in apps)
+            {
+                _logger.Info($"[批量删除应用] 写入状态 - 应用ID: {app.id}");
+                app.Status = RiskRuleStatus.Deleted;
+                app.Version = app.Version + 1;
+                app.UpdateOptId = UserId;
+                app.UpdateOptName = UserName;
+                app.UpdateDate = DateTime.Now;
+            }
+
+            var deletedIds = apps.Select(a => a.id).ToList();
+            WriteAuditLog("APP_BATCH_DELETE", "APPLICATION", 0, "",
+                $"批量删除应用配置(IDs: {string.Join(",", deletedIds)})");
+
+            _logger.Info("[批量删除应用] 保存数据库...");
+            DbContext.SaveChanges();
+            _logger.Info("[批量删除应用] 刷新应用缓存...");
+            RiskEngineService.GetInstance().RefreshApplication();
+            _logger.Info("[批量删除应用] 完成");
+
+            return new BatchOperationResult
+            {
+                Success = true,
+                TotalCount = applicationIds.Count,
+                SuccessCount = applicationIds.Count
+            };
+        }
+
         /// <summary>
         /// 启用应用配置（校验关联规则状态）
         /// </summary>
@@ -1342,16 +1782,46 @@ namespace YLErp.Modules.RiskEngine
         /// </summary>
         public BatchOperationResult BatchEnableApplications(List<long> applicationIds)
         {
-            _logger.Info($"[批量启用] 开始 - 传入应用数: {applicationIds?.Count ?? 0}, IDs: {string.Join(",", applicationIds ?? new List<long>())}");
+            if (applicationIds == null || applicationIds.Count == 0)
+                throw new ServiceException("应用配置ID列表不能为空");
+
+            _logger.Info($"[批量启用] 开始 - 传入应用数: {applicationIds.Count}, IDs: {string.Join(",", applicationIds)}");
 
             var apps = DbContext.glms_risk_rule_application
-                .Where(a => applicationIds.Contains(a.id) && a.Status == RiskRuleStatus.Disabled)
+                .Where(a => applicationIds.Contains(a.id))
                 .ToList();
 
-            _logger.Info($"[批量启用] DB查询完成 - 匹配到 {apps.Count} 条已停用应用");
+            _logger.Info($"[批量启用] DB查询完成 - 匹配到 {apps.Count} 条应用");
 
-            if (apps.Count != applicationIds.Count)
-                throw new ServiceException("部分应用配置不存在或当前状态不允许启用");
+            var foundIds = apps.Select(a => (long)a.id).ToList();
+            var missingIds = applicationIds.Except(foundIds).ToList();
+            if (missingIds.Any())
+            {
+                return new BatchOperationResult
+                {
+                    Success = false,
+                    TotalCount = applicationIds.Count,
+                    SuccessCount = 0,
+                    ErrorMessage = $"以下应用配置不存在：{string.Join(", ", missingIds)}"
+                };
+            }
+
+            // 跳过已启用的应用，只处理已停用的
+            var skippedIds = apps.Where(a => a.Status == RiskRuleStatus.Active).Select(a => (long)a.id).ToList();
+            if (skippedIds.Any())
+                _logger.Info($"[批量启用] 跳过已启用应用 - IDs: {string.Join(",", skippedIds)}");
+
+            apps = apps.Where(a => a.Status != RiskRuleStatus.Active).ToList();
+            if (!apps.Any())
+            {
+                _logger.Info("[批量启用] 所有应用均已启用，无需操作");
+                return new BatchOperationResult
+                {
+                    Success = true,
+                    TotalCount = applicationIds.Count,
+                    SuccessCount = applicationIds.Count
+                };
+            }
 
             var allErrors = new List<string>();
             foreach (var app in apps)
@@ -1360,7 +1830,7 @@ namespace YLErp.Modules.RiskEngine
                 var errors = ValidateAndEnsureRuleCache(app.RuleIds);
                 _logger.Info($"[批量启用] 规则校验结果 - 应用ID: {app.id}, Errors: {(errors.Any() ? string.Join(";", errors) : "无")}");
                 if (errors.Any())
-                    allErrors.Add($"应用 '{app.Description}'：{string.Join("；", errors)}");
+                    allErrors.Add($"应用 '{app.id}'：{string.Join("；", errors)}");
             }
 
             if (allErrors.Any())
@@ -1404,7 +1874,10 @@ namespace YLErp.Modules.RiskEngine
         /// </summary>
         public BatchOperationResult BatchDisableApplications(List<long> applicationIds)
         {
-            _logger.Info($"[批量停用] 开始 - 传入应用数: {applicationIds?.Count ?? 0}, IDs: {string.Join(",", applicationIds ?? new List<long>())}");
+            if (applicationIds == null || applicationIds.Count == 0)
+                throw new ServiceException("应用配置ID列表不能为空");
+
+            _logger.Info($"[批量停用] 开始 - 传入应用数: {applicationIds.Count}, IDs: {string.Join(",", applicationIds)}");
 
             var apps = DbContext.glms_risk_rule_application
                 .Where(a => applicationIds.Contains(a.id) && a.Status == RiskRuleStatus.Active)
@@ -1412,8 +1885,18 @@ namespace YLErp.Modules.RiskEngine
 
             _logger.Info($"[批量停用] DB查询完成 - 匹配到 {apps.Count} 条已启用应用");
 
-            if (apps.Count != applicationIds.Count)
-                throw new ServiceException("部分应用配置不存在或当前状态不允许停用");
+            var foundIds = apps.Select(a => (long)a.id).ToList();
+            var missingIds = applicationIds.Except(foundIds).ToList();
+            if (missingIds.Any())
+            {
+                return new BatchOperationResult
+                {
+                    Success = false,
+                    TotalCount = applicationIds.Count,
+                    SuccessCount = apps.Count,
+                    ErrorMessage = $"以下应用配置不存在或当前状态不允许停用：{string.Join(", ", missingIds)}"
+                };
+            }
 
             foreach (var app in apps)
             {
@@ -1660,16 +2143,15 @@ namespace YLErp.Modules.RiskEngine
                             rule.UpdateOptId = UserId;
                             rule.UpdateOptName = UserName;
                             rule.UpdateDate = DateTime.Now;
+
+                            WriteAuditLog("VAR_CASCADE_UPDATE_RULE", "RULE", rule.id, rule.RuleName,
+                                $"因变量'{variable.VariableName}'(ID:{variableId})表达式变更，规则表达式被级联更新");
                         }
 
                         DbContext.SaveChanges();
 
                         WriteAuditLog("VAR_UPDATE", "VARIABLE", variableId, req.VariableName, $"修改变量：{variable.VariableName}");
 
-                        var cascadedRuleIds = affectedRules.Select(r => r.id.ToString()).ToList();
-                        WriteAuditLog("VAR_UPDATE_CASCADE", "VARIABLE", variableId, req.VariableName,
-                            $"变量 [{variable.VariableName}] VariableExpr 变更，级联更新规则 {string.Join("、", cascadedRuleIds)}");
-
                         DbContext.SaveChanges();
                         transaction.Commit();
                     }
@@ -1746,6 +2228,11 @@ namespace YLErp.Modules.RiskEngine
         /// 查询审计日志列表（分页）
         /// </summary>
         public SearchListResult<RiskAuditLogListItem> QueryAuditLogs(QueryRiskAuditLogReq req)
+        {
+            return BuildAuditLogQuery(req).ToSearchList(req);
+        }
+
+        private IQueryable<RiskAuditLogListItem> BuildAuditLogQuery(QueryRiskAuditLogReq req)
         {
             var query = DbContext.glms_risk_rule_audit_log.AsQueryable();
 
@@ -1806,7 +2293,55 @@ namespace YLErp.Modules.RiskEngine
                     OptDate = l.OptDate
                 });
 
-            return result.ToSearchList(req);
+            return result;
+        }
+
+        /// <summary>
+        /// 根据查询条件生成审计日志导出文件名
+        /// </summary>
+        public string BuildAuditLogExportFileName(QueryRiskAuditLogReq req)
+        {
+            req ??= new QueryRiskAuditLogReq();
+            var conditions = new List<string>();
+
+            var operationTypes = new List<string>();
+            if (!string.IsNullOrWhiteSpace(req.OperationType))
+                operationTypes.Add(req.OperationType.Trim());
+            if (!string.IsNullOrWhiteSpace(req.OperationTypes))
+            {
+                operationTypes.AddRange(req.OperationTypes.Split(',',
+                    StringSplitOptions.RemoveEmptyEntries | StringSplitOptions.TrimEntries));
+            }
+            var operationTypeNames = operationTypes
+                .Distinct(StringComparer.OrdinalIgnoreCase)
+                .Select(GetAuditOperationTypeName)
+                .ToList();
+            if (operationTypeNames.Any())
+                conditions.Add($"操作类型-{string.Join("+", operationTypeNames)}");
+
+            if (!string.IsNullOrWhiteSpace(req.TargetType))
+                conditions.Add($"目标类型-{GetAuditTargetTypeName(req.TargetType)}");
+            if (!string.IsNullOrWhiteSpace(req.TargetName))
+                conditions.Add($"目标名称-{SanitizeFileNamePart(req.TargetName)}");
+            if (!string.IsNullOrWhiteSpace(req.OptName))
+                conditions.Add($"操作人-{SanitizeFileNamePart(req.OptName)}");
+
+            if (req.StartDate.HasValue && req.EndDate.HasValue)
+                conditions.Add($"日期-{req.StartDate.Value:yyyyMMdd}至{req.EndDate.Value:yyyyMMdd}");
+            else if (req.StartDate.HasValue)
+                conditions.Add($"开始日期-{req.StartDate.Value:yyyyMMdd}");
+            else if (req.EndDate.HasValue)
+                conditions.Add($"结束日期-{req.EndDate.Value:yyyyMMdd}");
+
+            if (!string.IsNullOrWhiteSpace(req.Keyword))
+                conditions.Add($"关键词-{SanitizeFileNamePart(req.Keyword)}");
+
+            var suffix = conditions.Any() ? string.Join("_", conditions) : "全部";
+            var fileNameWithoutExtension = $"风控操作日志_{suffix}";
+            if (fileNameWithoutExtension.Length > 180)
+                fileNameWithoutExtension = fileNameWithoutExtension.Substring(0, 180);
+
+            return $"{fileNameWithoutExtension}.xlsx";
         }
 
         /// <summary>
@@ -1814,7 +2349,28 @@ namespace YLErp.Modules.RiskEngine
         /// </summary>
         public byte[] ExportAuditLogs(QueryRiskAuditLogReq req)
         {
-            throw new ServiceException("导出功能暂未实现");
+            var logs = BuildAuditLogQuery(req).ToList();
+            var columns = new List<ExcelHelper.DataColumnModel>
+            {
+                new ExcelHelper.DataColumnModel("日志ID", "Id", typeof(string),
+                    (value, _) => FormatAuditId(value)),
+                new ExcelHelper.DataColumnModel("操作类型", "OperationType", typeof(string),
+                    (value, _) => GetAuditOperationTypeName(value?.ToString())),
+                new ExcelHelper.DataColumnModel("目标类型", "TargetType", typeof(string),
+                    (value, _) => GetAuditTargetTypeName(value?.ToString())),
+                new ExcelHelper.DataColumnModel("目标ID", "TargetId", typeof(string),
+                    (value, _) => FormatAuditId(value)),
+                new ExcelHelper.DataColumnModel("目标名称", "TargetName", typeof(string)),
+                new ExcelHelper.DataColumnModel("操作详情", "OperationDetail", typeof(string)),
+                new ExcelHelper.DataColumnModel("操作结果", "Result", typeof(string)),
+                new ExcelHelper.DataColumnModel("操作人", "OptName", typeof(string)),
+                new ExcelHelper.DataColumnModel("操作时间", "OptDate", (value, _) =>
+                    value == null ? string.Empty : ((DateTime)value).ToString("yyyy-MM-dd HH:mm:ss"))
+            };
+
+            new ExcelHelper().ListToExcel<RiskAuditLogListItem>(
+                columns.ToArray(), logs, "风控操作日志", true, out var buffer);
+            return buffer;
         }
 
         /// <summary>
diff --git a/YLErpWeb/Controllers/RiskRuleController.cs b/YLErpWeb/Controllers/RiskRuleController.cs
index b30a905d..028c0fba 100644
--- a/YLErpWeb/Controllers/RiskRuleController.cs
+++ b/YLErpWeb/Controllers/RiskRuleController.cs
@@ -151,12 +151,14 @@ namespace YLErp.Web.Controllers
         [HttpDelete("risk-rules/batch")]
         [MyAuthorize("风险控制-风控规则删除")]
         /// <summary>批量删除风控规则</summary>
-        public async Task<JsonResult> BatchDeleteRiskRules([FromBody] List<long> ids)
+        public async Task<JsonResult> BatchDeleteRiskRules([FromBody] BatchIdsReq req)
         {
             try
             {
                 var service = GetRiskRuleService();
-                var result = await Task.Run(() => service.BatchDeleteRules(ids));
+                var result = await Task.Run(() => service.BatchDeleteRules(req?.Ids));
+                if (!result.Success)
+                    return Json(new { success = false, message = result.ErrorMessage });
                 return Json(new { success = true, data = result });
             }
             catch (ServiceException ex)
@@ -200,8 +202,13 @@ namespace YLErp.Web.Controllers
             try
             {
                 var service = GetRiskRuleService();
-                await Task.Run(() => service.DisableRule(id));
-                return Json(new { success = true });
+                var result = await Task.Run(() => service.DisableRule(id));
+                return Json(new
+                {
+                    success = true,
+                    cascadedAppIds = result.CascadedApplicationIds,
+                    cascadedAppCount = result.CascadedApplicationIds.Count
+                });
             }
             catch (ServiceException ex)
             {
@@ -214,6 +221,60 @@ namespace YLErp.Web.Controllers
             }
         }
 
+        [HttpPost("risk-rules/batch-enable")]
+        [MyAuthorize("风险控制-风控规则启停")]
+        /// <summary>批量启用风控规则</summary>
+        public async Task<JsonResult> BatchEnableRiskRules([FromBody] BatchIdsReq req)
+        {
+            try
+            {
+                var service = GetRiskRuleService();
+                var result = await Task.Run(() => service.BatchEnableRules(req?.Ids));
+                if (!result.Success)
+                    return Json(new { success = false, message = result.ErrorMessage });
+                return Json(new { success = true, data = result });
+            }
+            catch (ServiceException ex)
+            {
+                return Json(new { success = false, message = ex.Message });
+            }
+            catch (Exception ex)
+            {
+                _logger.Error(ex, "批量启用风控规则");
+                return Json(new { success = false, message = "系统异常，请联系管理员" });
+            }
+        }
+
+        [HttpPost("risk-rules/batch-disable")]
+        [MyAuthorize("风险控制-风控规则启停")]
+        /// <summary>批量停用风控规则</summary>
+        public async Task<JsonResult> BatchDisableRiskRules([FromBody] BatchIdsReq req)
+        {
+            try
+            {
+                var service = GetRiskRuleService();
+                var result = await Task.Run(() => service.BatchDisableRules(req?.Ids));
+                if (!result.Success)
+                    return Json(new { success = false, message = result.ErrorMessage });
+                return Json(new
+                {
+                    success = true,
+                    data = result,
+                    cascadedAppIds = result.CascadedApplicationIds,
+                    cascadedAppCount = result.CascadedApplicationIds.Count
+                });
+            }
+            catch (ServiceException ex)
+            {
+                return Json(new { success = false, message = ex.Message });
+            }
+            catch (Exception ex)
+            {
+                _logger.Error(ex, "批量停用风控规则");
+                return Json(new { success = false, message = "系统异常，请联系管理员" });
+            }
+        }
+
         [HttpGet("risk-rules/{id}/applications")]
         [MyAuthorize("风险控制-风控规则查看")]
         /// <summary>获取规则关联的应用配置列表</summary>
@@ -238,7 +299,7 @@ namespace YLErp.Web.Controllers
 
         [HttpGet("risk-rules/list")]
         [MyAuthorize("风险控制-风控规则查看")]
-        /// <summary>获取所有启用规则列表（供下拉选择）</summary>
+        /// <summary>获取所有未删除规则列表（供下拉选择）</summary>
         public async Task<JsonResult> GetAllRiskRules()
         {
             try
@@ -419,12 +480,14 @@ namespace YLErp.Web.Controllers
         [HttpPost("risk-applications/batch-enable")]
         [MyAuthorize("风险控制-风控应用启停")]
         /// <summary>批量启用应用配置</summary>
-        public async Task<JsonResult> BatchEnableRiskApplications([FromBody] List<long> ids)
+        public async Task<JsonResult> BatchEnableRiskApplications([FromBody] BatchIdsReq req)
         {
             try
             {
                 var service = GetRiskRuleService();
-                var result = await Task.Run(() => service.BatchEnableApplications(ids));
+                var result = await Task.Run(() => service.BatchEnableApplications(req?.Ids));
+                if (!result.Success)
+                    return Json(new { success = false, message = result.ErrorMessage });
                 return Json(new { success = true, data = result });
             }
             catch (ServiceException ex)
@@ -441,12 +504,14 @@ namespace YLErp.Web.Controllers
         [HttpPost("risk-applications/batch-disable")]
         [MyAuthorize("风险控制-风控应用启停")]
         /// <summary>批量停用应用配置</summary>
-        public async Task<JsonResult> BatchDisableRiskApplications([FromBody] List<long> ids)
+        public async Task<JsonResult> BatchDisableRiskApplications([FromBody] BatchIdsReq req)
         {
             try
             {
                 var service = GetRiskRuleService();
-                var result = await Task.Run(() => service.BatchDisableApplications(ids));
+                var result = await Task.Run(() => service.BatchDisableApplications(req?.Ids));
+                if (!result.Success)
+                    return Json(new { success = false, message = result.ErrorMessage });
                 return Json(new { success = true, data = result });
             }
             catch (ServiceException ex)
@@ -460,6 +525,30 @@ namespace YLErp.Web.Controllers
             }
         }
 
+        [HttpDelete("risk-applications/batch")]
+        [MyAuthorize("风险控制-风控应用删除")]
+        /// <summary>批量删除应用配置</summary>
+        public async Task<JsonResult> BatchDeleteRiskApplications([FromBody] BatchIdsReq req)
+        {
+            try
+            {
+                var service = GetRiskRuleService();
+                var result = await Task.Run(() => service.BatchDeleteApplications(req?.Ids));
+                if (!result.Success)
+                    return Json(new { success = false, message = result.ErrorMessage });
+                return Json(new { success = true, data = result });
+            }
+            catch (ServiceException ex)
+            {
+                return Json(new { success = false, message = ex.Message });
+            }
+            catch (Exception ex)
+            {
+                _logger.Error(ex, "批量删除应用配置");
+                return Json(new { success = false, message = "系统异常，请联系管理员" });
+            }
+        }
+
         #endregion
 
         #region Variable Management
@@ -683,7 +772,8 @@ namespace YLErp.Web.Controllers
             {
                 var service = GetRiskRuleService();
                 var bytes = await Task.Run(() => service.ExportAuditLogs(req));
-                return File(bytes, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet", "风控操作日志.xlsx");
+                var fileName = service.BuildAuditLogExportFileName(req);
+                return File(bytes, xlsxMimeType, fileName);
             }
             catch (ServiceException ex)
             {