diff --git a/source/dnode/mnode/impl/src/mndGrant.c b/source/dnode/mnode/impl/src/mndGrant.c
index 94acca5f61..61d607dbdd 100644
--- a/source/dnode/mnode/impl/src/mndGrant.c
+++ b/source/dnode/mnode/impl/src/mndGrant.c
@@ -21,7 +21,7 @@
 #include "mndShow.h"
 
 #ifndef _GRANT
-static int32_t mndRetrieveGrant(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock* pBlock, int32_t rows) { return TSDB_CODE_OPS_NOT_SUPPORT; }
+static int32_t mndRetrieveGrant(SRpcMsg *pReq, SShowObj *pShow, SSDataBlock* pBlock, int32_t rows) { return 0; }
 
 int32_t mndInitGrant(SMnode *pMnode) {
     mndAddShowRetrieveHandle(pMnode, TSDB_MGMT_TABLE_GRANTS, mndRetrieveGrant);
diff --git a/source/dnode/mnode/sdb/src/sdbFile.c b/source/dnode/mnode/sdb/src/sdbFile.c
index 9a0afb51ea..34f5d6f23d 100644
--- a/source/dnode/mnode/sdb/src/sdbFile.c
+++ b/source/dnode/mnode/sdb/src/sdbFile.c
@@ -240,7 +240,7 @@ static int32_t sdbReadFileImp(SSdb *pSdb) {
   if (pFile == NULL) {
     taosMemoryFree(pRaw);
     terrno = TAOS_SYSTEM_ERROR(errno);
-    mError("failed to read sdb file:%s since %s", file, terrstr());
+    mDebug("failed to read sdb file:%s since %s", file, terrstr());
     return 0;
   }
 
diff --git a/tests/script/jenkins/basic.txt b/tests/script/jenkins/basic.txt
index 75881aeec8..dab30a54e5 100644
--- a/tests/script/jenkins/basic.txt
+++ b/tests/script/jenkins/basic.txt
@@ -22,7 +22,7 @@
 
 # ---- dnode
 ./test.sh -f tsim/dnode/create_dnode.sim
-./test.sh -f tsim/dnode/drop_dnode_mnode.sim
+./test.sh -f tsim/dnode/drop_dnode_has_mnode.sim
 
 # ---- insert
 ./test.sh -f tsim/insert/basic0.sim
diff --git a/tests/script/tsim/dnode/create_dnode.sim b/tests/script/tsim/dnode/create_dnode.sim
index 8a28897d5a..730b80b866 100644
--- a/tests/script/tsim/dnode/create_dnode.sim
+++ b/tests/script/tsim/dnode/create_dnode.sim
@@ -182,16 +182,5 @@ if $rows != 15 then
   return -1
 endi
 
-print =============== drop dnode
-#sql drop dnode 2;
-#sql show dnodes;
-#if $rows != 1 then 
-#  return -1
-#endi
-
-#if $data00 != 1 then 
-#  return -1
-#endi
-
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
 system sh/exec.sh -n dnode2 -s stop -x SIGINT
diff --git a/tests/script/tsim/dnode/drop_dnode_has_mnode.sim b/tests/script/tsim/dnode/drop_dnode_has_mnode.sim
new file mode 100644
index 0000000000..1dbec2c04d
--- /dev/null
+++ b/tests/script/tsim/dnode/drop_dnode_has_mnode.sim
@@ -0,0 +1,98 @@
+system sh/stop_dnodes.sh
+system sh/deploy.sh -n dnode1 -i 1
+system sh/deploy.sh -n dnode2 -i 2
+system sh/exec.sh -n dnode1 -s start
+system sh/exec.sh -n dnode2 -s start
+sql connect
+
+print =============== step1 create dnode2
+sql create dnode $hostname port 7200
+sql create dnode $hostname port 7300
+
+$x = 0
+step1:
+	$ = $x + 1
+	sleep 1000
+	if $x == 10 then
+	  print ====> dnode not online!
+		return -1
+	endi
+sql show dnodes
+print ===> $data00 $data01 $data02 $data03 $data04 $data05
+print ===> $data10 $data11 $data12 $data13 $data14 $data15
+if $rows != 3 then
+  return -1
+endi
+if $data(1)[4] != ready then
+  goto step1
+endi
+if $data(2)[4] != ready then
+  goto step1
+endi
+if $data(3)[4] != offline then
+  goto step1
+endi
+
+print =============== step2 drop dnode 3
+sql_error drop dnode 1
+sql drop dnode 3
+
+sql show dnodes
+print ===> $data00 $data01 $data02 $data03 $data04 $data05
+print ===> $data10 $data11 $data12 $data13 $data14 $data15
+if $rows != 2 then
+  return -1
+endi
+if $data(1)[4] != ready then
+  goto step1
+endi
+if $data(2)[4] != ready then
+  goto step1
+endi
+
+print =============== step3: create mnode on dnode 2
+sql create mnode on dnode 2
+$x = 0
+step3: 
+	$x = $x + 1
+	sleep 1000
+	if $x == 10 then
+		return -1
+	endi
+sql show mnodes -x step3
+print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] 
+print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] 
+if $data(1)[2] != leader then
+  goto step3
+endi
+if $data(2)[2] != follower then
+  goto step3
+endi
+
+print =============== step4: drop dnode 2
+sql drop dnode 2
+
+print show dnodes; 
+sql show dnodes;
+print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] 
+print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] 
+if $rows != 1 then 
+  return -1
+endi
+if $data00 != 1 then 
+  return -1
+endi
+
+print show dnodes; 
+sql show mnodes
+print $data[0][0] $data[0][1] $data[0][2] $data[0][3] $data[0][4] 
+print $data[1][0] $data[1][1] $data[1][2] $data[1][3] $data[1][4] 
+if $rows != 1 then
+  return -1
+endi
+if $data(1)[2] != leader then
+  return -1
+endi
+
+system sh/exec.sh -n dnode1 -s stop -x SIGINT
+system sh/exec.sh -n dnode2 -s stop -x SIGINT
diff --git a/tests/script/tsim/dnode/drop_dnode_mnode.sim b/tests/script/tsim/dnode/drop_dnode_mnode.sim
deleted file mode 100644
index e0a85b9803..0000000000
--- a/tests/script/tsim/dnode/drop_dnode_mnode.sim
+++ /dev/null
@@ -1,52 +0,0 @@
-system sh/stop_dnodes.sh
-system sh/deploy.sh -n dnode1 -i 1
-system sh/deploy.sh -n dnode2 -i 2
-system sh/exec.sh -n dnode1 -s start
-system sh/exec.sh -n dnode2 -s start
-sql connect
-
-print =============== step1 create dnode2
-sql create dnode $hostname port 7200
-
-$x = 0
-step1:
-	$ = $x + 1
-	sleep 1000
-	if $x == 10 then
-	  print ====> dnode not ready!
-		return -1
-	endi
-sql show dnodes
-print ===> $data00 $data01 $data02 $data03 $data04 $data05
-print ===> $data10 $data11 $data12 $data13 $data14 $data15
-if $rows != 2 then
-  return -1
-endi
-if $data(1)[4] != ready then
-  goto step1
-endi
-if $data(2)[4] != ready then
-  goto step1
-endi
-
-sql create dnode $hostname port 7300
-sql drop dnode 3
-sql_error drop dnode 1
-
-print =============== step2: create mnode
-sql create mnode on dnode 2
-
-print =============== step3: drop dnode 3
-sql drop dnode 2
-sql show dnodes;
-if $rows != 1 then 
-  return -1
-endi
-
-if $data00 != 1 then 
-  return -1
-endi
-
-return 
-system sh/exec.sh -n dnode1 -s stop -x SIGINT
-system sh/exec.sh -n dnode2 -s stop -x SIGINT