diff --git a/src/client/src/tscSQLParser.c b/src/client/src/tscSQLParser.c
index f4c107199bb0556b4d9476b6fb435d7a471affc8..2743b173c73d4b627b3a5d05a8a8627668a66f4e 100644
--- a/src/client/src/tscSQLParser.c
+++ b/src/client/src/tscSQLParser.c
@@ -4472,7 +4472,7 @@ static int32_t validateMatchExpr(tSqlExpr* pExpr, STableMeta* pTableMeta, int32_
     if(pLeft->tokenId == TK_ARROW && pSchema[index].type == TSDB_DATA_TYPE_JSON && !JSON_TYPE_BINARY){
       return invalidOperationMsg(msgBuf, msg2);
     }
-    
+
     if (!(pRight->type == SQL_NODE_VALUE && pRight->value.nType == TSDB_DATA_TYPE_BINARY)) {
       return invalidOperationMsg(msgBuf, msg3);
     }
@@ -9230,6 +9230,9 @@ int32_t exprTreeFromSqlExpr(SSqlCmd* pCmd, tExprNode **pExpr, const tSqlExpr* pS
         colType = TSDB_DATA_TYPE_BIGINT;
       } else if (colType == TSDB_DATA_TYPE_FLOAT || colType == TSDB_DATA_TYPE_DOUBLE) {
         colType = TSDB_DATA_TYPE_DOUBLE;
+      } else if (colType == TSDB_DATA_TYPE_JSON){
+        if (JSON_TYPE_NCHAR) colType = TSDB_DATA_TYPE_NCHAR;
+        else colType = TSDB_DATA_TYPE_BINARY;
       }
       STableMetaInfo* pTableMetaInfo = tscGetMetaInfo(pQueryInfo, pQueryInfo->curTableIdx);
       STableComInfo tinfo = tscGetTableInfo(pTableMetaInfo->pTableMeta);
diff --git a/tests/pytest/stable/json_tag.py b/tests/pytest/stable/json_tag.py
index 3d239c62de8ea32d1166709bf351ff78d3e1ecea..977ba43e4340c6c3540de2fe15d9578f9b537aa8 100644
--- a/tests/pytest/stable/json_tag.py
+++ b/tests/pytest/stable/json_tag.py
@@ -37,7 +37,7 @@ class TDTestCase:
         tdSql.error("insert into db_json_tag_test.jsons1_4 using db_json_tag_test.jsons1 tags(3)")
         tdSql.execute("insert into db_json_tag_test.jsons1_1 values(now, 1, 'json1')")
         tdSql.execute("insert into db_json_tag_test.jsons1_3 using db_json_tag_test.jsons1 tags('{\"num\":34,\"location\":\"beijing\",\"level\":\"l1\"}') values (now, 3, 'json3')")
-        tdSql.execute("insert into db_json_tag_test.jsons1_4 using db_json_tag_test.jsons1 tags('{\"class\":55,\"location\":\"beijing\",\"name\":\"name4\"}') values (now, 4, 'json4')")
+        tdSql.execute("insert into db_json_tag_test.jsons1_4 using db_json_tag_test.jsons1 tags('{\"class\":55,\"location\":\"shanghai\",\"name\":\"name4\"}') values (now, 4, 'json4')")
 
         print("==============step2")
         tdLog.info("alter stable add tag")
@@ -57,24 +57,43 @@ class TDTestCase:
         tdSql.query("select * from db_json_tag_test.jsons1")
         tdSql.checkRows(4)
 
+        # error test
         tdSql.error("select * from db_json_tag_test.jsons1 where jtag->'location'=4")
-
-        tdSql.query("select * from db_json_tag_test.jsons1 where jtag->'location'='beijing'")
-        tdSql.checkRows(3)
-
+        tdSql.error("select * from db_json_tag_test.jsons1 where jtag->location='beijing'")
+        tdSql.error("select * from db_json_tag_test.jsons1 where jtag->'location'")
+        tdSql.error("select jtag->location from db_json_tag_test.jsons1")
+        tdSql.error("select jtag?location from db_json_tag_test.jsons1")
+        tdSql.error("select * from db_json_tag_test.jsons1 where jtag?location")
+        tdSql.error("select * from db_json_tag_test.jsons1 where jtag?'location'='beijing'")
+
+        # test select condition
         tdSql.query("select jtag->'location' from db_json_tag_test.jsons1_2")
         tdSql.checkData(0, 0, "beijing")
 
+        tdSql.query("select jtag->'location' from db_json_tag_test.jsons1")
+        tdSql.checkRows(4)
+
+        tdSql.query("select jtag from db_json_tag_test.jsons1_1")
+        tdSql.checkRows(1)
+
+        # test json string value
+        tdSql.query("select * from db_json_tag_test.jsons1 where jtag->'location'='beijing'")
+        tdSql.checkRows(2)
+
+        tdSql.query("select * from db_json_tag_test.jsons1 where jtag->'location'!='beijing'")
+        tdSql.checkRows(1)
 
         tdSql.query("select jtag->'num' from db_json_tag_test.jsons1 where jtag->'level'='l1'")
         tdSql.checkData(0, 0, 34)
 
-        tdSql.query("select jtag->'location' from db_json_tag_test.jsons1")
-        tdSql.checkRows(4)
+        # test json number value
+        tdSql.query("select *,tbname from db_json_tag_test.jsons1 where jtag->'class'>5 and jtag->'class'<9")
+        tdSql.checkRows(0)
 
-        tdSql.query("select jtag from db_json_tag_test.jsons1_1")
+        tdSql.query("select *,tbname from db_json_tag_test.jsons1 where jtag->'class'>5 and jtag->'class'<92")
         tdSql.checkRows(1)
 
+        # test where condition
         tdSql.query("select * from db_json_tag_test.jsons1 where jtag?'sex' or jtag?'num'")
         tdSql.checkRows(3)
 
@@ -107,6 +126,22 @@ class TDTestCase:
         tdSql.query("select * from db_json_tag_test.jsons1 where tbname = 'jsons1_1' or jtag->'num'=5")
         tdSql.checkRows(2)
 
+        # test where condition like
+        tdSql.query("select *,tbname from db_json_tag_test.jsons1 where jtag->'location' like 'bei%'")
+        tdSql.checkRows(2)
+
+        tdSql.query("select *,tbname from db_json_tag_test.jsons1 where jtag->'location' like 'bei%' and jtag->'location'='beijin'")
+        tdSql.checkRows(0)
+
+        tdSql.query("select *,tbname from db_json_tag_test.jsons1 where jtag->'location' like 'bei%' or jtag->'location'='beijin'")
+        tdSql.checkRows(2)
+
+        tdSql.query("select *,tbname from db_json_tag_test.jsons1 where jtag->'location' like 'bei%' and jtag->'num'=34")
+        tdSql.checkRows(1)
+
+        tdSql.query("select *,tbname from db_json_tag_test.jsons1 where (jtag->'location' like 'bei%' or jtag->'num'=34)) and jtag->'class'=55")
+        tdSql.checkRows(1)
+
 
     def stop(self):
         tdSql.close()