diff --git a/platformapi/jdapi/jdapi.go b/platformapi/jdapi/jdapi.go
index 42e6b299..b4f92da6 100644
--- a/platformapi/jdapi/jdapi.go
+++ b/platformapi/jdapi/jdapi.go
@@ -314,5 +314,5 @@ func forceInnerCode2Str(innerCode interface{}) string {
 	if innerCodeStr, ok := innerCode.(string); ok {
 		return innerCodeStr
 	}
-	return utils.Int64ToStr(utils.MustInterface2Int64(innerCode))
+	return utils.Int64ToStr(utils.Interface2Int64WithDefault(innerCode, 0))
 }