diff --git a/tests/system-test/1-insert/stmt_error.py b/tests/system-test/1-insert/stmt_error.py
index c6d747c317..0bfbedb9a1 100644
--- a/tests/system-test/1-insert/stmt_error.py
+++ b/tests/system-test/1-insert/stmt_error.py
@@ -24,7 +24,7 @@ class TDTestCase:
         case1 <wenzhouwww>: [TD-11899] : this is an test case for check stmt error use .
         '''
         return
-    
+
     def init(self, conn, logSql, replicaVar=1):
         self.replicaVar = int(replicaVar)
         tdLog.debug("start to execute %s" % __file__)
@@ -49,7 +49,7 @@ class TDTestCase:
                 ff float, dd double, bb binary(65059), nn nchar(100), tt timestamp)",
             )
             conn.load_table_info("log")
-            
+
 
             stmt = conn.statement("insert into log values(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)")
             params = new_bind_params(16)
@@ -123,7 +123,7 @@ class TDTestCase:
                 ff float, dd double, bb binary(100), nn nchar(100), tt timestamp , error_data int )",
             )
             conn.load_table_info("log")
-            
+
 
             stmt = conn.statement("insert into log values(?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,1000)")
             params = new_bind_params(16)
@@ -195,20 +195,74 @@ class TDTestCase:
         except Exception as err:
             conn.close()
             raise err
-    
+
+    def test_stmt_nornmal_value_error(self, conn):
+        # type: (TaosConnection) -> None
+        dbname = "pytest_taos_stmt_error"
+        try:
+            conn.execute("drop database if exists %s" % dbname)
+            conn.execute("create database if not exists %s" % dbname)
+            conn.select_db(dbname)
+
+            conn.execute(
+                "create table if not exists log(ts timestamp, bo bool, nil tinyint, ti tinyint, si smallint, ii int,\
+                bi bigint, tu tinyint unsigned, su smallint unsigned, iu int unsigned, bu bigint unsigned, \
+                ff float, dd double, bb binary(100), nn nchar(100), tt timestamp , error_data int )",
+            )
+            conn.load_table_info("log")
+
+
+            stmt = conn.statement("insert into log values(NOW(),?,?,?,?,?,?,?,?,?,?,?,?,?,?,?,?)")
+            params = new_bind_params(16)
+            params[0].timestamp(1626861392589, PrecisionEnum.Milliseconds)
+            params[1].bool(True)
+            params[2].tinyint(None)
+            params[3].tinyint(2)
+            params[4].smallint(3)
+            params[5].int(4)
+            params[6].bigint(5)
+            params[7].tinyint_unsigned(6)
+            params[8].smallint_unsigned(7)
+            params[9].int_unsigned(8)
+            params[10].bigint_unsigned(9)
+            params[11].float(10.1)
+            params[12].double(10.11)
+            params[13].binary("hello")
+            params[14].nchar("stmt")
+            params[15].timestamp(1626861392589, PrecisionEnum.Milliseconds)
+
+            stmt.bind_param(params)
+            stmt.execute()
+
+            conn.close()
+
+        except Exception as err:
+            conn.execute("drop database if exists %s" % dbname)
+            conn.close()
+            raise err
+
     def run(self):
-        
+
         self.test_stmt_insert(self.conn())
         try:
             self.test_stmt_insert_error(self.conn())
         except Exception as error :
-            
-            if str(error)=='[0x0200]: no mix usage for ? and values':
+
+            if str(error)=='[0x0200]: stmt bind param does not support normal value in sql':
                 tdLog.info('=========stmt error occured for bind part column ==============')
             else:
                 tdLog.exit("expect error(%s) not occured" % str(error))
 
-        try:    
+        try:
+            self.test_stmt_nornmal_value_error(self.conn())
+        except Exception as error :
+
+            if str(error)=='[0x0200]: stmt bind param does not support normal value in sql':
+                tdLog.info('=========stmt error occured for bind part column ==============')
+            else:
+                tdLog.exit("expect error(%s) not occured" % str(error))
+
+        try:
             self.test_stmt_insert_error_null_timestamp(self.conn())
             tdLog.exit("expect error not occured - 1")
         except Exception as error :