diff --git a/source/dnode/mnode/impl/src/mndFunc.c b/source/dnode/mnode/impl/src/mndFunc.c
index b84936aa6d..5ad1c33015 100644
--- a/source/dnode/mnode/impl/src/mndFunc.c
+++ b/source/dnode/mnode/impl/src/mndFunc.c
@@ -539,6 +539,7 @@ static int32_t mndProcessRetrieveFuncReq(SRpcMsg *pReq) {
 
     SFuncObj *pFunc = mndAcquireFunc(pMnode, funcName);
     if (pFunc == NULL) {
+      if (terrno != 0) code = terrno;
       goto RETRIEVE_FUNC_OVER;
     }