diff --git a/source/dnode/vnode/src/vnd/vnodeSvr.c b/source/dnode/vnode/src/vnd/vnodeSvr.c
index c6f57c40621e24cfe4e567066e604c6c4abe3701..0ad86e43a559f34a350595d49d47fa9114d65f8a 100644
--- a/source/dnode/vnode/src/vnd/vnodeSvr.c
+++ b/source/dnode/vnode/src/vnd/vnodeSvr.c
@@ -129,10 +129,10 @@ int32_t vnodePreProcessWriteMsg(SVnode *pVnode, SRpcMsg *pMsg) {
         }
 
         tEndDecode(&dc);
-        tDecoderClear(&dc);
       }
 
       tEndDecode(&dc);
+      tDecoderClear(&dc);
     } break;
     case TDMT_VND_DELETE: {
       int32_t     size;