diff --git a/source/dnode/mnode/impl/src/mndStb.c b/source/dnode/mnode/impl/src/mndStb.c
index 2500d1ef40..3725d3a3fc 100644
--- a/source/dnode/mnode/impl/src/mndStb.c
+++ b/source/dnode/mnode/impl/src/mndStb.c
@@ -1928,7 +1928,7 @@ static int32_t mndDropSuperTableColumn(SMnode *pMnode, const SStbObj *pOld, SStb
   }
 
   if (pOld->numOfColumns == 2) {
-    code = TSDB_CODE_MND_INVALID_STB_ALTER_OPTION;
+    code = TSDB_CODE_PAR_INVALID_DROP_COL;
     TAOS_RETURN(code);
   }
 
@@ -4295,9 +4295,9 @@ static int32_t mndDropTbAdd(SMnode *pMnode, SHashObj *pVgHashMap, const SVgroupI
   return 0;
 }
 
-int vgInfoCmp(const void* lp, const void* rp) {
-  SVgroupInfo* pLeft = (SVgroupInfo*)lp;
-  SVgroupInfo* pRight = (SVgroupInfo*)rp;
+int vgInfoCmp(const void *lp, const void *rp) {
+  SVgroupInfo *pLeft = (SVgroupInfo *)lp;
+  SVgroupInfo *pRight = (SVgroupInfo *)rp;
   if (pLeft->hashBegin < pRight->hashBegin) {
     return -1;
   } else if (pLeft->hashBegin > pRight->hashBegin) {
diff --git a/source/dnode/mnode/impl/test/stb/stb.cpp b/source/dnode/mnode/impl/test/stb/stb.cpp
index aa12c107a1..e92231907f 100644
--- a/source/dnode/mnode/impl/test/stb/stb.cpp
+++ b/source/dnode/mnode/impl/test/stb/stb.cpp
@@ -782,7 +782,7 @@ TEST_F(MndTestStb, 07_Alter_Stb_DropColumn) {
   {
     void*    pReq = BuildAlterStbDropColumnReq(stbname, "col1", &contLen);
     SRpcMsg* pRsp = test.SendReq(TDMT_MND_ALTER_STB, pReq, contLen);
-    ASSERT_EQ(pRsp->code, TSDB_CODE_MND_INVALID_STB_ALTER_OPTION);
+    ASSERT_EQ(pRsp->code, TSDB_CODE_PAR_INVALID_DROP_COL);
     rpcFreeCont(pRsp->pCont);
   }