diff --git a/internal/sql_workbench/service/sql_workbench_service.go b/internal/sql_workbench/service/sql_workbench_service.go
index e06119de..ecda8d65 100644
--- a/internal/sql_workbench/service/sql_workbench_service.go
+++ b/internal/sql_workbench/service/sql_workbench_service.go
@@ -1019,6 +1019,7 @@ func (sqlWorkbenchService *SqlWorkbenchService) AuditMiddleware() echo.Middlewar
 			// 读取请求体
 			bodyBytes, err := io.ReadAll(c.Request().Body)
 			if err != nil {
+				sqlWorkbenchService.log.Errorf("failed to read request body: %v", err)
 				return fmt.Errorf("failed to read request body: %w", err)
 			}
 			// 恢复请求体，供后续处理使用
@@ -1027,43 +1028,51 @@ func (sqlWorkbenchService *SqlWorkbenchService) AuditMiddleware() echo.Middlewar
 			// 解析请求体获取 SQL 和 datasource ID
 			sql, datasourceID, err := sqlWorkbenchService.parseStreamExecuteRequest(bodyBytes)
 			if err != nil {
+				sqlWorkbenchService.log.Errorf("failed to parse streamExecute request, skipping audit: %v", err)
 				return fmt.Errorf("failed to parse streamExecute request, skipping audit: %v", err)
 			}
 
 			if sql == "" || datasourceID == "" {
+				sqlWorkbenchService.log.Debugf("SQL or datasource ID is empty, skipping audit")
 				return fmt.Errorf("SQL or datasource ID is empty, skipping audit")
 			}
 
 			// 获取当前用户 ID
 			dmsUserId, err := sqlWorkbenchService.getDMSUserIdFromRequest(c)
 			if err != nil {
+				sqlWorkbenchService.log.Errorf("failed to get DMS user ID: %v", err)
 				return fmt.Errorf("failed to get DMS user ID: %v", err)
 			}
 
 			// 从缓存表获取 dms_db_service_id
 			dmsDBServiceID, err := sqlWorkbenchService.getDMSDBServiceIDFromCache(c.Request().Context(), datasourceID, dmsUserId)
 			if err != nil {
+				sqlWorkbenchService.log.Errorf("failed to get dms_db_service_id from cache: %v", err)
 				return fmt.Errorf("failed to get dms_db_service_id from cache: %v", err)
 			}
 
 			if dmsDBServiceID == "" {
+				sqlWorkbenchService.log.Debugf("dms_db_service_id not found in cache for datasource: %s", datasourceID)
 				return fmt.Errorf("dms_db_service_id not found in cache for datasource: %s", datasourceID)
 			}
 
 			// 获取 DBService 信息
 			dbService, err := sqlWorkbenchService.dbServiceUsecase.GetDBService(c.Request().Context(), dmsDBServiceID)
 			if err != nil {
+				sqlWorkbenchService.log.Errorf("failed to get DBService: %v", err)
 				return fmt.Errorf("failed to get DBService: %v", err)
 			}
 
 			// 检查是否启用 SQL 审核
 			if !sqlWorkbenchService.isEnableSQLAudit(dbService) {
+				sqlWorkbenchService.log.Debugf("SQL audit is not enabled for DBService: %s", dmsDBServiceID)
 				return fmt.Errorf("SQL audit is not enabled for DBService: %s", dmsDBServiceID)
 			}
 
 			// 调用 SQLE 审核接口
 			auditResult, err := sqlWorkbenchService.callSQLEAudit(c.Request().Context(), sql, dbService)
 			if err != nil {
+				sqlWorkbenchService.log.Errorf("call SQLE audit failed: %v", err)
 				return fmt.Errorf("call SQLE audit failed: %v", err)
 			}
 
@@ -1225,6 +1234,7 @@ func (sqlWorkbenchService *SqlWorkbenchService) callSQLEAudit(ctx context.Contex
 		SQLContent:       sql,
 		SQLType:          "sql",
 		ProjectId:        dbService.ProjectUID,
+		InstanceName:     dbService.Name,
 		RuleTemplateName: dbService.SQLEConfig.SQLQueryConfig.RuleTemplateName,
 	}