diff --git a/include/util/taoserror.h b/include/util/taoserror.h
index 6ab06d06a3..06e6b8d041 100644
--- a/include/util/taoserror.h
+++ b/include/util/taoserror.h
@@ -427,6 +427,9 @@ int32_t* taosGetErrno();
 #define TSDB_CODE_MND_VIEW_ALREADY_EXIST        TAOS_DEF_ERROR_CODE(0, 0x04A0)
 #define TSDB_CODE_MND_VIEW_NOT_EXIST            TAOS_DEF_ERROR_CODE(0, 0x04A1)
 
+//mnode-compact
+#define TSDB_CODE_MND_INVALID_COMPACT_ID        TAOS_DEF_ERROR_CODE(0, 0x04B1)
+
 
 // vnode
 // #define TSDB_CODE_VND_ACTION_IN_PROGRESS     TAOS_DEF_ERROR_CODE(0, 0x0500) // 2.x
diff --git a/source/dnode/mnode/impl/src/mndCompact.c b/source/dnode/mnode/impl/src/mndCompact.c
index 44b0d1c0d2..c8903fe0a1 100644
--- a/source/dnode/mnode/impl/src/mndCompact.c
+++ b/source/dnode/mnode/impl/src/mndCompact.c
@@ -436,6 +436,7 @@ int32_t mndProcessKillCompactReq(SRpcMsg *pReq){
   int32_t       code = -1;
   SCompactObj   *pCompact = mndAcquireCompact(pMnode, killCompactReq.compactId);
   if(pCompact == NULL){
+    terrno = TSDB_CODE_MND_INVALID_COMPACT_ID;
     tFreeSKillCompactReq(&killCompactReq);
     return -1;
   }
diff --git a/source/dnode/mnode/impl/src/mndCompactDetail.c b/source/dnode/mnode/impl/src/mndCompactDetail.c
index ea3296de7c..a1c0e95c20 100644
--- a/source/dnode/mnode/impl/src/mndCompactDetail.c
+++ b/source/dnode/mnode/impl/src/mndCompactDetail.c
@@ -24,7 +24,7 @@ int32_t mndInitCompactDetail(SMnode *pMnode) {
 
   SSdbTable table = {
       .sdbType = SDB_COMPACT_DETAIL,
-      .keyType = SDB_KEY_INT32,
+      .keyType = SDB_KEY_INT64,
       .encodeFp = (SdbEncodeFp)mndCompactDetailActionEncode,
       .decodeFp = (SdbDecodeFp)mndCompactDetailActionDecode,
       .insertFp = (SdbInsertFp)mndCompactDetailActionInsert,
@@ -285,8 +285,8 @@ int32_t mndAddCompactDetailToTran(SMnode *pMnode, STrans *pTrans, SCompactObj* p
   compactDetail.newNumberFileset = -1;
   compactDetail.newFinished = -1;
 
-  mInfo("compact:%d, add compact detail to trans, vgId:%d, dnodeId:%d", 
-    pCompact->compactId, pVgroup->vgId, pVgid->dnodeId);
+  mInfo("compact:%d, add compact detail to trans, index:%d, vgId:%d, dnodeId:%d", 
+    compactDetail.compactId, compactDetail.compactDetailId, compactDetail.vgId, compactDetail.dnodeId);
 
   SSdbRaw *pVgRaw = mndCompactDetailActionEncode(&compactDetail);
   if (pVgRaw == NULL) return -1;
diff --git a/source/util/src/terror.c b/source/util/src/terror.c
index a869af7d5d..dc5f44cf43 100644
--- a/source/util/src/terror.c
+++ b/source/util/src/terror.c
@@ -324,6 +324,8 @@ TAOS_DEFINE_ERROR(TSDB_CODE_MND_INVALID_SMA_OPTION,       "Invalid sma index opt
 TAOS_DEFINE_ERROR(TSDB_CODE_MND_VIEW_ALREADY_EXIST,       "view already exists in db")
 TAOS_DEFINE_ERROR(TSDB_CODE_MND_VIEW_NOT_EXIST,           "view not exists in db")
 
+//mnode-compact
+TAOS_DEFINE_ERROR(TSDB_CODE_MND_INVALID_COMPACT_ID,       "Invalid compact id")
 
 // dnode
 TAOS_DEFINE_ERROR(TSDB_CODE_DNODE_OFFLINE,                "Dnode is offline")