diff --git a/YLErpDAL/Modules/RiskEngine/RiskEngineService.cs b/YLErpDAL/Modules/RiskEngine/RiskEngineService.cs
index a6949a2a..b169db60 100644
--- a/YLErpDAL/Modules/RiskEngine/RiskEngineService.cs
+++ b/YLErpDAL/Modules/RiskEngine/RiskEngineService.cs
@@ -205,6 +205,50 @@ namespace YLErp.Modules.RiskEngine
             Preload();
         }
 
+        /// <summary>
+        /// 刷新单条规则缓存：重新加载规则与应用列表，只编译指定规则。
+        /// </summary>
+        public RuleCompileResult RefreshOneRuleCache(long ruleId)
+        {
+            lock (_cacheLock)
+            {
+                _logger.Info($"[风控引擎] RefreshOneRuleCache 开始 - RuleId: {ruleId}");
+                // 从数据库加载最新规则列表
+                _cachedRules = LoadRulesFromDb();
+
+                var rule = _cachedRules.FirstOrDefault(r => r.Id == ruleId);
+                if (rule == null)
+                {
+                    RuleCompiledCache.Remove(ruleId.ToString());
+                    _logger.Info($"[风控引擎] RefreshOneRuleCache 未找到规则，已移除缓存 - RuleId: {ruleId}");
+                    return RuleCompileResult.Fail("规则不存在或已删除");
+                }
+
+                if (rule.Status != RiskRuleStatus.Active)
+                {
+                    RuleCompiledCache.Remove(ruleId.ToString());
+                    _logger.Info($"[风控引擎] RefreshOneRuleCache 规则非活跃，已移除缓存 - RuleId: {ruleId}, Status: {rule.Status}");
+                    return RuleCompileResult.Fail("规则不存在或非活跃状态");
+                }
+
+                var compileResult = RuleCompiler.ValidateAndCompileRule(rule);
+                _logger.Info($"[风控引擎] RefreshOneRuleCache 完成 - RuleId: {ruleId}, Success: {compileResult.Success}, Error: {compileResult.ErrorMessage}");
+                return compileResult;
+            }
+        }
+
+        /// <summary>
+        /// 仅刷新规则应用列表，不清空规则编译缓存。
+        /// </summary>
+        public void RefreshApplication()
+        {
+            lock (_cacheLock)
+            {
+                _cachedApplications = LoadApplicationsFromDb();
+                _logger.Info($"[风控引擎] RefreshApplication 完成 - 应用数: {_cachedApplications.Count}");
+            }
+        }
+
         /// <summary>
         /// 从内存缓存获取规则列表；缓存为空时兜底加载并填充缓存。
         /// </summary>