diff --git a/tests/pytest/tools/taosdemoAllTest/insert-default.json b/tests/pytest/tools/taosdemoAllTest/insert-default.json
new file mode 100644
index 0000000000000000000000000000000000000000..423f94819f6302a50835a74e7eb5bb06fbf58c94
--- /dev/null
+++ b/tests/pytest/tools/taosdemoAllTest/insert-default.json
@@ -0,0 +1,16 @@
+{
+    "filetype": "insert",
+    "databases": [{
+        "dbinfo": {
+            "name": "db"
+        },
+        "super_tables": [{
+            "name": "stb0",
+            "childtable_count": 100,
+            "childtable_prefix": "stb00_",
+            "insert_rows": 123,
+            "columns": [{"type": "INT"}, {"type": "DOUBLE", "count":1}, {"type": "BINARY", "len": 16, "count":1}, {"type": "BINARY", "len": 32, "count":1}],
+            "tags": [{"type": "TINYINT", "count":2}, {"type": "BINARY", "len": 16, "count":1}]            
+        }]
+    }]
+}
diff --git a/tests/pytest/tools/taosdemoAllTest/taosdemoTestInsertWithJson.py b/tests/pytest/tools/taosdemoAllTest/taosdemoTestInsertWithJson.py
index 0e68e2e88078d3239ceba8d88200e7ea5b1cffe4..b3db10b908ccece39eaba0a35625a35897d520f2 100644
--- a/tests/pytest/tools/taosdemoAllTest/taosdemoTestInsertWithJson.py
+++ b/tests/pytest/tools/taosdemoAllTest/taosdemoTestInsertWithJson.py
@@ -80,7 +80,17 @@ class TDTestCase:
         tdSql.query("select count(*) from stb1")
         tdSql.checkData(0, 0, 200)
 
-
+        # default values json files 
+        tdSql.execute("drop database if exists db") 
+        os.system("%staosdemo -f tools/taosdemoAllTest/insert-default.json -y " % binPath)
+        tdSql.query("show databases;")
+        for i in range(tdSql.queryRows):
+            if tdSql.queryResult[i][0] == 'db':
+                tdSql.checkData(i, 2, 100) 
+                tdSql.checkData(i, 4, 1)     
+                tdSql.checkData(i, 6, 10)       
+                tdSql.checkData(i, 16, 'ms')           
+    
         # insert: create  mutiple tables per sql and insert one rows per sql .
         os.system("%staosdemo -f tools/taosdemoAllTest/insert-1s1tntmr.json -y " % binPath)
         tdSql.execute("use db")
diff --git a/tests/pytest/tools/taosdemoAllTest/taosdemoTestQueryWithJson.py b/tests/pytest/tools/taosdemoAllTest/taosdemoTestQueryWithJson.py
index 3a3152ecde3c4eca09d8b8583cf90bbfdc0cc31d..957e212db9c230d5341266cb983552b490690d4f 100644
--- a/tests/pytest/tools/taosdemoAllTest/taosdemoTestQueryWithJson.py
+++ b/tests/pytest/tools/taosdemoAllTest/taosdemoTestQueryWithJson.py
@@ -52,8 +52,8 @@ class TDTestCase:
         self.expectResult = expectResult
         with open("%s" % filename, 'r+') as f1:
             for line in f1.readlines():
-                queryResult = line.strip().split()[0]
-                self.assertCheck(filename, queryResult, expectResult)
+                queryResultTaosc = line.strip().split()[0]
+                self.assertCheck(filename, queryResultTaosc, expectResult)
 
     # 获取restful接口查询的结果文件中的关键内容,目前的关键内容找到第一个key就跳出循，所以就只有一个数据。后续再修改多个结果文件。
     def getfileDataRestful(self, filename):
@@ -65,9 +65,12 @@ class TDTestCase:
                     pattern = re.compile("{.*}")
                     contents = pattern.search(contents).group()
                     contentsDict = ast.literal_eval(contents)   # 字符串转换为字典
-                    queryResult = contentsDict['data'][0][0]
+                    queryResultRest = contentsDict['data'][0][0]
                     break
-        return queryResult
+                else :
+                    queryResultRest = ""
+        return queryResultRest
+        
 
     # 获取taosc接口查询次数
     def queryTimesTaosc(self, filename):
@@ -185,9 +188,10 @@ class TDTestCase:
         os.system(
             "%staosdemo -f tools/taosdemoAllTest/queryInsertdata.json" %
             binPath)
-        os.system(
+        exceptcode = os.system(
             "%staosdemo -f tools/taosdemoAllTest/queryQps.json" %
             binPath)
+        assert exceptcode == 0
 
         # use illegal or out of range parameters query json file
         os.system(
@@ -228,7 +232,7 @@ class TDTestCase:
         os.system("rm -rf tools/taosdemoAllTest/*.py.sql")
         os.system("rm -rf ./querySystemInfo*")
         os.system("rm -rf ./query_res*")
-#        os.system("rm -rf ./all_query*")
+#       os.system("rm -rf ./all_query*")
         os.system("rm -rf ./test_query_res0.txt")
 
     def stop(self):