diff --git a/Framework/YLErp.Cache/YLRedisCache.cs b/Framework/YLErp.Cache/YLRedisCache.cs
index a927f107..c54c3d10 100644
--- a/Framework/YLErp.Cache/YLRedisCache.cs
+++ b/Framework/YLErp.Cache/YLRedisCache.cs
@@ -197,7 +197,7 @@ namespace YLErp.Cache
             foreach (var endpoint in endpoints)
             {
                 var server = _redisConnector.GetServer(endpoint);
-                var keys = server.Keys(pattern: patterns);
+                var keys = server.Keys(db.Database, pattern: patterns);
                 // 逐键删除（规避跨槽位）
                 foreach (var key in keys)
                 {
diff --git a/YLErpDAL/Modules/MarginModule/ClientMarginConfigService.cs b/YLErpDAL/Modules/MarginModule/ClientMarginConfigService.cs
index 370e1b51..b48cf1b8 100644
--- a/YLErpDAL/Modules/MarginModule/ClientMarginConfigService.cs
+++ b/YLErpDAL/Modules/MarginModule/ClientMarginConfigService.cs
@@ -151,8 +151,8 @@ namespace YLErp.Modules.MarginModule
                     if (ylCache != null)
                     {
                         var cachePattern = config.client_id == 0
-                            ? "Otc:ClientMarginRate:*"
-                            : $"Otc:ClientMarginRate:{config.client_id}:*";
+                            ? "ClientMarginRate:*"
+                            : $"ClientMarginRate:{config.client_id}:*";
                         ylCache.BatchDelete(cachePattern);
                     }
                 }
diff --git a/YLErpWeb/Controllers/ClientMarginConfigController.cs b/YLErpWeb/Controllers/ClientMarginConfigController.cs
index 919be706..a610c424 100644
--- a/YLErpWeb/Controllers/ClientMarginConfigController.cs
+++ b/YLErpWeb/Controllers/ClientMarginConfigController.cs
@@ -99,10 +99,12 @@ namespace YLErp.Web.Controllers
             // 删除主记录
             yldb.clientMarginConfig.Remove(marginConfig);
             yldb.SaveChanges();
-            if (_cache!=null)
+            if (_cache != null)
             {
-                // 删除缓存ClientMarginRate开头的key
-                _cache.BatchDelete("Otc:ClientMarginRate:*");
+                var cachePattern = marginConfig.client_id == 0
+                    ? "ClientMarginRate:*"
+                    : $"ClientMarginRate:{marginConfig.client_id}:*";
+                _cache.BatchDelete(cachePattern);
             }
             return JsonSuccess("已删除");
         }
@@ -163,11 +165,6 @@ namespace YLErp.Web.Controllers
             }
 
             new ClientMarginConfigService(CurUser).SaveMarginConfigWithDetails(marginConfig, detailEntities);
-            if (_cache != null)
-            {
-                // 删除缓存ClientMarginRate开头的key
-                _cache.BatchDelete("Otc:ClientMarginRate:*");
-            }
             return JsonSuccess("已修改");
         }