优化结构

internal/service/integration/integration_config.go

@@ -4,6 +4,7 @@ import (
 	"context"
 	"encoding/json"
 	integrationbiz "kra/internal/biz/integration"
+	"kra/internal/config"
 
 	"kra/internal/service/dto"
 )
@@ -76,7 +77,9 @@ func redactIntegrationJSON(raw json.RawMessage) json.RawMessage {
 		case map[string]any:
 			for k, item := range x {
 				if integrationbiz.IsIntegrationSecretKey(k) {
-					x[k] = "******"
+					if text, ok := item.(string); ok && text != "" {
+						x[k] = config.MaskedSecret
+					}
 				} else {
 					walk(item)
 				}