diff --git a/src/vnode/src/vnodeRead.c b/src/vnode/src/vnodeRead.c
index 2dc06a2a24c6abb8600b4efa46c42cf79879864a..2cf72bb15d68bbceb45eb4816b4b3f29099e8acb 100644
--- a/src/vnode/src/vnodeRead.c
+++ b/src/vnode/src/vnodeRead.c
@@ -47,7 +47,7 @@ int32_t vnodeProcessRead(void *param, int msgType, void *pCont, int32_t contLen,
 
   // TODO: Later, let slave to support query
   if (pVnode->syncCfg.replica > 1 && pVnode->role != TAOS_SYNC_ROLE_MASTER)
-    return TSDB_CODE_NOT_READY;
+    return TSDB_CODE_RPC_NOT_READY;
 
   return (*vnodeProcessReadMsgFp[msgType])(pVnode, pCont, contLen, ret);
 }