diff --git a/source/dnode/mgmt/mgmt_mnode/src/mmFile.c b/source/dnode/mgmt/mgmt_mnode/src/mmFile.c
index baf16f591d..75c48e79eb 100644
--- a/source/dnode/mgmt/mgmt_mnode/src/mmFile.c
+++ b/source/dnode/mgmt/mgmt_mnode/src/mmFile.c
@@ -121,7 +121,7 @@ int32_t mmWriteFile(SMgmtWrapper *pWrapper, SDCreateMnodeReq *pReq, bool deploye
   int32_t len = 0;
   int32_t maxLen = 4096;
   char   *content = taosMemoryCalloc(1, maxLen + 1);
-  
+
   len += snprintf(content + len, maxLen - len, "{\n");
   len += snprintf(content + len, maxLen - len, "  \"mnodes\": [{\n");
 
diff --git a/source/dnode/mnode/impl/src/mndBnode.c b/source/dnode/mnode/impl/src/mndBnode.c
index f7c4a6c225..168bd1db76 100644
--- a/source/dnode/mnode/impl/src/mndBnode.c
+++ b/source/dnode/mnode/impl/src/mndBnode.c
@@ -33,7 +33,7 @@ static int32_t  mndProcessCreateBnodeReq(SNodeMsg *pReq);
 static int32_t  mndProcessCreateBnodeRsp(SNodeMsg *pRsp);
 static int32_t  mndProcessDropBnodeReq(SNodeMsg *pReq);
 static int32_t  mndProcessDropBnodeRsp(SNodeMsg *pRsp);
-static int32_t  mndRetrieveBnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock* pBlock, int32_t rows);
+static int32_t  mndRetrieveBnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows);
 static void     mndCancelGetNextBnode(SMnode *pMnode, void *pIter);
 
 int32_t mndInitBnode(SMnode *pMnode) {
@@ -437,7 +437,7 @@ static int32_t mndProcessDropBnodeRsp(SNodeMsg *pRsp) {
   return 0;
 }
 
-static int32_t mndRetrieveBnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock* pBlock, int32_t rows) {
+static int32_t mndRetrieveBnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows) {
   SMnode    *pMnode = pReq->pNode;
   SSdb      *pSdb = pMnode->pSdb;
   int32_t    numOfRows = 0;
@@ -449,8 +449,8 @@ static int32_t mndRetrieveBnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock* p
     if (pShow->pIter == NULL) break;
 
     cols = 0;
-    SColumnInfoData* pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-    colDataAppend(pColInfo, numOfRows, (const char*) &pObj->id, false);
+    SColumnInfoData *pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+    colDataAppend(pColInfo, numOfRows, (const char *)&pObj->id, false);
 
     char buf[TSDB_EP_LEN + VARSTR_HEADER_SIZE] = {0};
     STR_WITH_MAXSIZE_TO_VARSTR(buf, pObj->pDnode->ep, pShow->bytes[cols]);
@@ -459,7 +459,7 @@ static int32_t mndRetrieveBnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock* p
     colDataAppend(pColInfo, numOfRows, buf, false);
 
     pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-    colDataAppend(pColInfo, numOfRows, (const char*) &pObj->createdTime, false);
+    colDataAppend(pColInfo, numOfRows, (const char *)&pObj->createdTime, false);
 
     numOfRows++;
     sdbRelease(pSdb, pObj);
diff --git a/source/dnode/mnode/impl/src/mndMnode.c b/source/dnode/mnode/impl/src/mndMnode.c
index 6be7097e6a..0d734d8afe 100644
--- a/source/dnode/mnode/impl/src/mndMnode.c
+++ b/source/dnode/mnode/impl/src/mndMnode.c
@@ -615,7 +615,7 @@ static int32_t mndProcessDropMnodeRsp(SNodeMsg *pRsp) {
   return 0;
 }
 
-static int32_t mndRetrieveMnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock* pBlock, int32_t rows) {
+static int32_t mndRetrieveMnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows) {
   SMnode    *pMnode = pReq->pNode;
   SSdb      *pSdb = pMnode->pSdb;
   int32_t    numOfRows = 0;
@@ -628,8 +628,8 @@ static int32_t mndRetrieveMnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock* p
     if (pShow->pIter == NULL) break;
 
     cols = 0;
-    SColumnInfoData* pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-    colDataAppend(pColInfo, numOfRows, (const char*) &pObj->id, false);
+    SColumnInfoData *pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+    colDataAppend(pColInfo, numOfRows, (const char *)&pObj->id, false);
 
     char b1[TSDB_EP_LEN + VARSTR_HEADER_SIZE] = {0};
     STR_WITH_MAXSIZE_TO_VARSTR(b1, pObj->pDnode->ep, pShow->bytes[cols]);
@@ -638,11 +638,11 @@ static int32_t mndRetrieveMnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock* p
     colDataAppend(pColInfo, numOfRows, b1, false);
 
     const char *roles = mndGetRoleStr(pObj->role);
-    char* b2 = taosMemoryCalloc(1, strlen(roles) + VARSTR_HEADER_SIZE);
+    char       *b2 = taosMemoryCalloc(1, strlen(roles) + VARSTR_HEADER_SIZE);
     STR_WITH_MAXSIZE_TO_VARSTR(b2, roles, pShow->bytes[cols]);
 
     pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-    colDataAppend(pColInfo, numOfRows, (const char*) b2, false);
+    colDataAppend(pColInfo, numOfRows, (const char *)b2, false);
 
     pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
     colDataAppend(pColInfo, numOfRows, (const char *)&pObj->roleTime, false);
diff --git a/source/dnode/mnode/impl/src/mndQnode.c b/source/dnode/mnode/impl/src/mndQnode.c
index 3b622795cb..96dba9baf6 100644
--- a/source/dnode/mnode/impl/src/mndQnode.c
+++ b/source/dnode/mnode/impl/src/mndQnode.c
@@ -34,7 +34,7 @@ static int32_t  mndProcessCreateQnodeRsp(SNodeMsg *pRsp);
 static int32_t  mndProcessDropQnodeReq(SNodeMsg *pReq);
 static int32_t  mndProcessDropQnodeRsp(SNodeMsg *pRsp);
 static int32_t  mndProcessQnodeListReq(SNodeMsg *pReq);
-static int32_t  mndRetrieveQnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock* pBlock, int32_t rows);
+static int32_t  mndRetrieveQnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows);
 static void     mndCancelGetNextQnode(SMnode *pMnode, void *pIter);
 
 int32_t mndInitQnode(SMnode *pMnode) {
@@ -497,7 +497,7 @@ static int32_t mndProcessDropQnodeRsp(SNodeMsg *pRsp) {
   return 0;
 }
 
-static int32_t mndRetrieveQnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock* pBlock, int32_t rows) {
+static int32_t mndRetrieveQnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows) {
   SMnode    *pMnode = pReq->pNode;
   SSdb      *pSdb = pMnode->pSdb;
   int32_t    numOfRows = 0;
@@ -510,8 +510,8 @@ static int32_t mndRetrieveQnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock* p
     if (pShow->pIter == NULL) break;
 
     cols = 0;
-    SColumnInfoData* pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-    colDataAppend(pColInfo, numOfRows, (const char*)&pObj->id, false);
+    SColumnInfoData *pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+    colDataAppend(pColInfo, numOfRows, (const char *)&pObj->id, false);
 
     char ep[TSDB_EP_LEN + VARSTR_HEADER_SIZE] = {0};
     STR_WITH_MAXSIZE_TO_VARSTR(ep, pObj->pDnode->ep, pShow->bytes[cols]);
diff --git a/source/dnode/mnode/impl/src/mndSnode.c b/source/dnode/mnode/impl/src/mndSnode.c
index 686cf1400d..b7d0ed8f5a 100644
--- a/source/dnode/mnode/impl/src/mndSnode.c
+++ b/source/dnode/mnode/impl/src/mndSnode.c
@@ -33,7 +33,7 @@ static int32_t  mndProcessCreateSnodeReq(SNodeMsg *pReq);
 static int32_t  mndProcessCreateSnodeRsp(SNodeMsg *pRsp);
 static int32_t  mndProcessDropSnodeReq(SNodeMsg *pReq);
 static int32_t  mndProcessDropSnodeRsp(SNodeMsg *pRsp);
-static int32_t  mndRetrieveSnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock* pBlock, int32_t rows);
+static int32_t  mndRetrieveSnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows);
 static void     mndCancelGetNextSnode(SMnode *pMnode, void *pIter);
 
 int32_t mndInitSnode(SMnode *pMnode) {
@@ -447,7 +447,7 @@ static int32_t mndProcessDropSnodeRsp(SNodeMsg *pRsp) {
   return 0;
 }
 
-static int32_t mndRetrieveSnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock* pBlock, int32_t rows) {
+static int32_t mndRetrieveSnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock *pBlock, int32_t rows) {
   SMnode    *pMnode = pReq->pNode;
   SSdb      *pSdb = pMnode->pSdb;
   int32_t    numOfRows = 0;
@@ -459,8 +459,8 @@ static int32_t mndRetrieveSnodes(SNodeMsg *pReq, SShowObj *pShow, SSDataBlock* p
     if (pShow->pIter == NULL) break;
 
     cols = 0;
-    SColumnInfoData* pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
-    colDataAppend(pColInfo, numOfRows, (const char*)&pObj->id, false);
+    SColumnInfoData *pColInfo = taosArrayGet(pBlock->pDataBlock, cols++);
+    colDataAppend(pColInfo, numOfRows, (const char *)&pObj->id, false);
 
     char ep[TSDB_EP_LEN + VARSTR_HEADER_SIZE] = {0};
     STR_WITH_MAXSIZE_TO_VARSTR(ep, pObj->pDnode->ep, pShow->bytes[cols]);
diff --git a/tests/script/tsim/db/alter_option.sim b/tests/script/tsim/db/alter_option.sim
index e9795bd8d2..525de9c5c4 100644
--- a/tests/script/tsim/db/alter_option.sim
+++ b/tests/script/tsim/db/alter_option.sim
@@ -72,7 +72,7 @@ print rows: $rows
 print $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
 print $data10 $data11 $data12 $data13 $data14 $data15 $data16 $data17 $data18 $data19
 print ====> dataX_db
-print $data0_db $data1_db $data2_db $data3_db $data4_db $data5_db $data6_db $data7_db $data8_db $data9_db $data10_db $data11_db $data12_db $data13_db $data14_db $data15_db $data16_db $data17_db
+print $data(db)[0] $data(db)[1] $data2_db $data3_db $data4_db $data5_db $data6_db $data7_db $data8_db $data9_db $data10_db $data11_db $data12_db $data13_db $data14_db $data15_db $data16_db $data17_db
 
 if $rows != 3 then
   return -1
diff --git a/tests/script/tsim/db/basic6.sim b/tests/script/tsim/db/basic6.sim
index 4d0a1e9ee9..f682dcc816 100644
--- a/tests/script/tsim/db/basic6.sim
+++ b/tests/script/tsim/db/basic6.sim
@@ -17,7 +17,6 @@ print =============== step1
 # quorum  presicion 
 sql create database $db vgroups 8 replica 1 days 2880 keep 3650 cache 32 blocks 12 minrows 80 maxrows 10000 wal 2 fsync 1000 comp 0 cachelast 2 precision 'us'
 sql show databases
-print $data0_1  $data1_1  $data2_1  $data3_1  $data4_1 $data5_1  $data6_1  $data7_1  $data8_1  $data9_1
 print $data00 $data01 $data02 $data03 $data04 $data05 $data06 $data07 $data08 $data09
 
 if $rows != 3 then
diff --git a/tests/script/tsim/user/basic1.sim b/tests/script/tsim/user/basic1.sim
index 7af5ba8d00..06a52c6604 100644
--- a/tests/script/tsim/user/basic1.sim
+++ b/tests/script/tsim/user/basic1.sim
@@ -9,9 +9,9 @@ if $rows != 1 then
   return -1
 endi
 
-print $data00 $data01 $data02
-print $data10 $data11 $data22
-print $data20 $data11 $data22
+print $data[0][0] $data[0][1] $data[0][2]
+print $data[1][0] $data[1][1] $data[1][2]
+print $data[2][0] $data[1][2] $data[2][2]
 
 sql_error show accounts;
 sql_error create account a pass "a"
@@ -25,10 +25,10 @@ if $rows != 2 then
   return -1
 endi
 
-print $data00 $data01 $data02
-print $data10 $data11 $data12
-print $data20 $data11 $data22
-print $data30 $data31 $data32
+print $data[0][0] $data[0][1] $data[0][2]
+print $data[1][0] $data[1][1] $data[1][2]
+print $data[2][0] $data[1][2] $data[2][2]
+print $data[3][0] $data[3][1] $data[3][2]
 
 print =============== create user2
 sql create user user2 PASS 'user2'
@@ -37,10 +37,10 @@ if $rows != 3 then
   return -1
 endi
 
-print $data00 $data01 $data02
-print $data10 $data11 $data12
-print $data20 $data11 $data22
-print $data30 $data31 $data32
+print $data[0][0] $data[0][1] $data[0][2]
+print $data[1][0] $data[1][1] $data[1][2]
+print $data[2][0] $data[1][2] $data[2][2]
+print $data[3][0] $data[3][1] $data[3][2]
 print $data40 $data41 $data42
 
 print =============== drop user1
@@ -50,10 +50,10 @@ if $rows != 2 then
   return -1
 endi
 
-print $data00 $data01 $data02
-print $data10 $data11 $data22
-print $data20 $data11 $data22
-print $data30 $data31 $data32
+print $data[0][0] $data[0][1] $data[0][2]
+print $data[1][0] $data[1][1] $data[1][2]
+print $data[2][0] $data[1][2] $data[2][2]
+print $data[3][0] $data[3][1] $data[3][2]
 
 print =============== restart taosd
 system sh/exec.sh -n dnode1 -s stop
@@ -66,9 +66,9 @@ if $rows != 2 then
   return -1
 endi
 
-print $data00 $data01 $data02
-print $data10 $data11 $data22
-print $data20 $data11 $data22
-print $data30 $data31 $data32
+print $data[0][0] $data[0][1] $data[0][2]
+print $data[1][0] $data[1][1] $data[1][2]
+print $data[2][0] $data[1][2] $data[2][2]
+print $data[3][0] $data[3][1] $data[3][2]
 
 system sh/exec.sh -n dnode1 -s stop -x SIGINT
diff --git a/tests/tsim/inc/simInt.h b/tests/tsim/inc/simInt.h
index 24119b1433..f9e96fc67b 100644
--- a/tests/tsim/inc/simInt.h
+++ b/tests/tsim/inc/simInt.h
@@ -33,9 +33,9 @@
 #define MAX_BACKGROUND_SCRIPT_NUM 10
 #define MAX_FILE_NAME_LEN         256
 #define MAX_ERROR_LEN             1024
-#define MAX_QUERY_VALUE_LEN       10240
-#define MAX_QUERY_COL_NUM         20
-#define MAX_QUERY_ROW_NUM         20
+#define MAX_QUERY_VALUE_LEN       1024
+#define MAX_QUERY_COL_NUM         100
+#define MAX_QUERY_ROW_NUM         100
 #define MAX_SYSTEM_RESULT_LEN     2048
 #define MAX_VAR_LEN               100
 #define MAX_VAR_NAME_LEN          32
diff --git a/tests/tsim/src/simExe.c b/tests/tsim/src/simExe.c
index a4db0eff13..8b3edb6035 100644
--- a/tests/tsim/src/simExe.c
+++ b/tests/tsim/src/simExe.c
@@ -49,6 +49,41 @@ char *simParseHostName(char *varName) {
   return hostName;
 }
 
+static void simFindFirstNum(const char *begin, int32_t beginLen, int32_t *num) {
+  if (beginLen <= 5) {
+    *num = 0;
+  } else {
+    *num = atoi(begin + 5);
+  }
+}
+
+static void simFindSecondNum(const char *begin, int32_t beginLen, int32_t *num) {
+  const char *number = strstr(begin, "][");
+  if (number == NULL) {
+    *num = 0;
+  } else {
+    *num = atoi(number + 2);
+  }
+}
+
+static void simFindFirstKeyVal(const char *begin, int32_t beginLen, char *key, int32_t keyLen) {
+  key[0] = 0;
+  for (int32_t i = 5; i < beginLen && i - 5 < keyLen; ++i) {
+    if (begin[i] != 0 && begin[i] != ']' && begin[i] != ')') {
+      key[i - 5] = begin[i];
+    }
+  }
+}
+
+static void simFindSecondKeyNum(const char *begin, int32_t beginLen, int32_t *num) {
+  const char *number = strstr(begin, ")[");
+  if (number == NULL) {
+    *num = 0;
+  } else {
+    *num = atoi(number + 2);
+  }
+}
+
 char *simGetVariable(SScript *script, char *varName, int32_t varLen) {
   if (strncmp(varName, "hostname", 8) == 0) {
     return simParseHostName(varName);
@@ -66,13 +101,40 @@ char *simGetVariable(SScript *script, char *varName, int32_t varLen) {
 
   if (strncmp(varName, "system_content", varLen) == 0) return script->system_ret_content;
 
-  // variable like data2_192.168.0.1
   if (strncmp(varName, "data", 4) == 0) {
     if (varLen < 6) {
       return "null";
     }
 
-    if (varName[5] == '_') {
+    int32_t row = 0;
+    int32_t col = 0;
+    char    keyVal[1024] = {0};
+    int32_t keyLen = 1024;
+
+    if (varName[4] == '[') {
+      // $data[0][1]
+      simFindFirstNum(varName, varLen, &row);
+      simFindSecondNum(varName, varLen, &col);
+      if (row < 0 || row >= MAX_QUERY_ROW_NUM) {
+        return "null";
+      }
+      if (col < 0 || col >= MAX_QUERY_COL_NUM) {
+        return "null";
+      }
+      simDebug("script:%s, data[%d][%d]=%s", script->fileName, row, col, script->data[row][col]);
+      return script->data[row][col];
+    } else if (varName[4] == '(') {
+      // $data(db)[0]
+      simFindFirstKeyVal(varName, varLen, keyVal, keyLen);
+      simFindSecondKeyNum(varName, varLen, &col);
+      for (int32_t i = 0; i < MAX_QUERY_ROW_NUM; ++i) {
+        if (strncmp(keyVal, script->data[i][0], keyLen) == 0) {
+          simDebug("script:%s, keyName:%s, keyValue:%s", script->fileName, script->data[i][0], script->data[i][col]);
+          return script->data[i][col];
+        }
+      }
+    } else if (varName[5] == '_') {
+      // data2_db
       int32_t col = varName[4] - '0';
       if (col < 0 || col >= MAX_QUERY_COL_NUM) {
         return "null";
@@ -90,6 +152,7 @@ char *simGetVariable(SScript *script, char *varName, int32_t varLen) {
       }
       return "null";
     } else if (varName[6] == '_') {
+      // data21_db
       int32_t col = (varName[4] - '0') * 10 + (varName[5] - '0');
       if (col < 0 || col >= MAX_QUERY_COL_NUM) {
         return "null";
@@ -107,6 +170,7 @@ char *simGetVariable(SScript *script, char *varName, int32_t varLen) {
       }
       return "null";
     } else {
+      // $data00
       int32_t row = varName[4] - '0';
       int32_t col = varName[5] - '0';
       if (row < 0 || row >= MAX_QUERY_ROW_NUM) {
@@ -119,6 +183,8 @@ char *simGetVariable(SScript *script, char *varName, int32_t varLen) {
       simDebug("script:%s, data[%d][%d]=%s", script->fileName, row, col, script->data[row][col]);
       return script->data[row][col];
     }
+
+    return "null";
   }
 
   for (int32_t i = 0; i < script->varLen; ++i) {
@@ -127,9 +193,6 @@ char *simGetVariable(SScript *script, char *varName, int32_t varLen) {
       continue;
     }
     if (strncmp(varName, var->varName, varLen) == 0) {
-      // if (strlen(var->varValue) != 0)
-      //  simDebug("script:%s, var:%s, value:%s", script->fileName,
-      //  var->varName, var->varValue);
       return var->varValue;
     }
   }