diff --git a/tests/pytest/tools/taosdemoAllTest/insert-drop-exist-auto-NN123.json b/tests/pytest/tools/taosdemoAllTest/insert-drop-exist-auto-NN123.json
new file mode 100644
index 0000000000..6a0e913590
--- /dev/null
+++ b/tests/pytest/tools/taosdemoAllTest/insert-drop-exist-auto-NN123.json
@@ -0,0 +1,60 @@
+{
+    "filetype": "insert",
+    "cfgdir": "/etc/taos",
+    "host": "127.0.0.1",
+    "port": 6030,
+    "user": "root",
+    "password": "taosdata",
+    "thread_count": 4,                   
+    "thread_count_create_tbl": 4,        
+    "result_file": "./insert_res.txt",   
+    "confirm_parameter_prompt": "no",    
+    "insert_interval": 0,         
+    "interlace_rows": 100,        
+    "num_of_records_per_req": 100,
+    "databases": [{
+        "dbinfo": {
+            "name": "db",
+            "drop": "no",                
+            "replica": 1,
+            "days": 10,
+            "cache": 16,
+            "blocks": 8,
+            "precision": "ms",
+            "keep": 3650,
+            "minRows": 100,
+            "maxRows": 4096,
+            "comp":2,
+            "walLevel":1,
+            "cachelast":0,
+            "quorum":1,
+            "fsync":3000,
+            "update": 0
+        },
+        "super_tables": [{
+            "name": "stb",
+            "child_table_exists":"no",
+            "auto_create_table": "123",   
+            "childtable_count": 20,   
+            "childtable_prefix": "stbEx_",    
+            "batch_create_tbl_num": 100,   
+            "data_source": "rand",       
+            "insert_mode": "taosc",      
+            "insert_rows": 5,       
+            "childtable_limit": 40,      
+            "childtable_offset":0,     
+            "interlace_rows": 0,         
+            "insert_interval":0,         
+            "max_sql_len": 1024000,      
+            "disorder_ratio": 0,         
+            "disorder_range": 1000,      
+            "timestamp_step": 10,         
+            "start_timestamp": "now",  
+            "sample_format": "csv",       
+            "sample_file": "./sample.csv",   
+            "tags_file": "",              
+            "columns": [{"type": "INT"}],
+            "tags": [{"type": "TINYINT"}]
+        }]
+    }]
+}
\ No newline at end of file
diff --git a/tests/pytest/tools/taosdemoAllTest/insert-drop-exist-auto-NY123.json b/tests/pytest/tools/taosdemoAllTest/insert-drop-exist-auto-NY123.json
new file mode 100644
index 0000000000..2b021a1595
--- /dev/null
+++ b/tests/pytest/tools/taosdemoAllTest/insert-drop-exist-auto-NY123.json
@@ -0,0 +1,60 @@
+{
+    "filetype": "insert",
+    "cfgdir": "/etc/taos",
+    "host": "127.0.0.1",
+    "port": 6030,
+    "user": "root",
+    "password": "taosdata",
+    "thread_count": 4,                   
+    "thread_count_create_tbl": 4,        
+    "result_file": "./insert_res.txt",   
+    "confirm_parameter_prompt": "no",    
+    "insert_interval": 0,         
+    "interlace_rows": 100,        
+    "num_of_records_per_req": 100,
+    "databases": [{
+        "dbinfo": {
+            "name": "db",
+            "drop": "no",                
+            "replica": 1,
+            "days": 10,
+            "cache": 16,
+            "blocks": 8,
+            "precision": "ms",
+            "keep": 3650,
+            "minRows": 100,
+            "maxRows": 4096,
+            "comp":2,
+            "walLevel":1,
+            "cachelast":0,
+            "quorum":1,
+            "fsync":3000,
+            "update": 0
+        },
+        "super_tables": [{
+            "name": "stb",
+            "child_table_exists":"yes",
+            "auto_create_table": "123",   
+            "childtable_count": 20,   
+            "childtable_prefix": "stbEx_",    
+            "batch_create_tbl_num": 100,   
+            "data_source": "rand",       
+            "insert_mode": "taosc",      
+            "insert_rows": 5,       
+            "childtable_limit": 40,      
+            "childtable_offset":0,     
+            "interlace_rows": 0,         
+            "insert_interval":0,         
+            "max_sql_len": 1024000,      
+            "disorder_ratio": 0,         
+            "disorder_range": 1000,      
+            "timestamp_step": 10,         
+            "start_timestamp": "now",  
+            "sample_format": "csv",       
+            "sample_file": "./sample.csv",   
+            "tags_file": "",              
+            "columns": [{"type": "INT"}],
+            "tags": [{"type": "TINYINT"}]
+        }]
+    }]
+}
\ No newline at end of file
diff --git a/tests/pytest/tools/taosdemoAllTest/insert-drop-exist-auto-YN123.json b/tests/pytest/tools/taosdemoAllTest/insert-drop-exist-auto-YN123.json
new file mode 100644
index 0000000000..96c9cb07e0
--- /dev/null
+++ b/tests/pytest/tools/taosdemoAllTest/insert-drop-exist-auto-YN123.json
@@ -0,0 +1,60 @@
+{
+    "filetype": "insert",
+    "cfgdir": "/etc/taos",
+    "host": "127.0.0.1",
+    "port": 6030,
+    "user": "root",
+    "password": "taosdata",
+    "thread_count": 4,                   
+    "thread_count_create_tbl": 4,        
+    "result_file": "./insert_res.txt",   
+    "confirm_parameter_prompt": "no",    
+    "insert_interval": 0,         
+    "interlace_rows": 100,        
+    "num_of_records_per_req": 100,
+    "databases": [{
+        "dbinfo": {
+            "name": "db",
+            "drop": "yes",                
+            "replica": 1,
+            "days": 10,
+            "cache": 16,
+            "blocks": 8,
+            "precision": "ms",
+            "keep": 3650,
+            "minRows": 100,
+            "maxRows": 4096,
+            "comp":2,
+            "walLevel":1,
+            "cachelast":0,
+            "quorum":1,
+            "fsync":3000,
+            "update": 0
+        },
+        "super_tables": [{
+            "name": "stb",
+            "child_table_exists":"no",
+            "auto_create_table": "123",   
+            "childtable_count": 20,   
+            "childtable_prefix": "stbEx_",    
+            "batch_create_tbl_num": 100,   
+            "data_source": "rand",       
+            "insert_mode": "taosc",      
+            "insert_rows": 5,       
+            "childtable_limit": 40,      
+            "childtable_offset":0,     
+            "interlace_rows": 0,         
+            "insert_interval":0,         
+            "max_sql_len": 1024000,      
+            "disorder_ratio": 0,         
+            "disorder_range": 1000,      
+            "timestamp_step": 10,         
+            "start_timestamp": "now",  
+            "sample_format": "csv",       
+            "sample_file": "./sample.csv",   
+            "tags_file": "",              
+            "columns": [{"type": "INT"}],
+            "tags": [{"type": "TINYINT"}]
+        }]
+    }]
+}
\ No newline at end of file
diff --git a/tests/pytest/tools/taosdemoAllTest/insert-drop-exist-auto-YY123.json b/tests/pytest/tools/taosdemoAllTest/insert-drop-exist-auto-YY123.json
new file mode 100644
index 0000000000..ffe7d74a37
--- /dev/null
+++ b/tests/pytest/tools/taosdemoAllTest/insert-drop-exist-auto-YY123.json
@@ -0,0 +1,60 @@
+{
+    "filetype": "insert",
+    "cfgdir": "/etc/taos",
+    "host": "127.0.0.1",
+    "port": 6030,
+    "user": "root",
+    "password": "taosdata",
+    "thread_count": 4,                   
+    "thread_count_create_tbl": 4,        
+    "result_file": "./insert_res.txt",   
+    "confirm_parameter_prompt": "no",    
+    "insert_interval": 0,         
+    "interlace_rows": 100,        
+    "num_of_records_per_req": 100,
+    "databases": [{
+        "dbinfo": {
+            "name": "db",
+            "drop": "yes",                
+            "replica": 1,
+            "days": 10,
+            "cache": 16,
+            "blocks": 8,
+            "precision": "ms",
+            "keep": 3650,
+            "minRows": 100,
+            "maxRows": 4096,
+            "comp":2,
+            "walLevel":1,
+            "cachelast":0,
+            "quorum":1,
+            "fsync":3000,
+            "update": 0
+        },
+        "super_tables": [{
+            "name": "stb",
+            "child_table_exists":"yes",
+            "auto_create_table": "123",   
+            "childtable_count": 20,   
+            "childtable_prefix": "stbEx_",    
+            "batch_create_tbl_num": 100,   
+            "data_source": "rand",       
+            "insert_mode": "taosc",      
+            "insert_rows": 5,       
+            "childtable_limit": 40,      
+            "childtable_offset":0,     
+            "interlace_rows": 0,         
+            "insert_interval":0,         
+            "max_sql_len": 1024000,      
+            "disorder_ratio": 0,         
+            "disorder_range": 1000,      
+            "timestamp_step": 10,         
+            "start_timestamp": "now",  
+            "sample_format": "csv",       
+            "sample_file": "./sample.csv",   
+            "tags_file": "",              
+            "columns": [{"type": "INT"}],
+            "tags": [{"type": "TINYINT"}]
+        }]
+    }]
+}
\ No newline at end of file
diff --git a/tests/pytest/tools/taosdemoAllTest/taosdemoTestInsertWithJson.py b/tests/pytest/tools/taosdemoAllTest/taosdemoTestInsertWithJson.py
index 098c2e935e..eef6a74804 100644
--- a/tests/pytest/tools/taosdemoAllTest/taosdemoTestInsertWithJson.py
+++ b/tests/pytest/tools/taosdemoAllTest/taosdemoTestInsertWithJson.py
@@ -254,7 +254,6 @@ class TDTestCase:
         tdSql.checkData(0, 0, 15000)        
 
         # insert: auto_create
-        # todo: add exception input for auto_create_table eg:123
         os.system("%staosdemo -f tools/taosdemoAllTest/insert-drop-exist-auto-YYY.json -y " % binPath) # drop = yes, exist = yes, auto_create = yes
         tdSql.execute('use db')
         tdSql.query('show tables')
@@ -306,6 +305,34 @@ class TDTestCase:
         tdSql.query('show tables')
         tdSql.checkRows(20)
 
+        #the following four test cases are for the exception cases for param auto_create_table
+
+        tdSql.execute('drop database db')
+        tdSql.execute('create database db')
+        tdSql.execute('use db')
+        os.system("%staosdemo -f tools/taosdemoAllTest/insert-drop-exist-auto-NN123.json -y " % binPath) # drop = no, exist = no, auto_create = 123
+        tdSql.execute('use db')
+        tdSql.query('show tables')
+        tdSql.checkRows(20)
+
+        tdSql.execute('drop database db')
+        tdSql.execute('create database db')
+        tdSql.execute('use db')
+        os.system("%staosdemo -f tools/taosdemoAllTest/insert-drop-exist-auto-NY123.json -y " % binPath) # drop = no, exist = yes, auto_create = 123
+        tdSql.execute('use db')
+        tdSql.query('show tables')
+        tdSql.checkRows(0)
+
+        os.system("%staosdemo -f tools/taosdemoAllTest/insert-drop-exist-auto-YN123.json -y " % binPath) # drop = yes, exist = no, auto_create = 123
+        tdSql.execute('use db')
+        tdSql.query('show tables')
+        tdSql.checkRows(20)
+
+        os.system("%staosdemo -f tools/taosdemoAllTest/insert-drop-exist-auto-YY123.json -y " % binPath) # drop = yes, exist = yes, auto_create = 123
+        tdSql.execute('use db')
+        tdSql.query('show tables')
+        tdSql.checkRows(20)
+
         os.system("rm -rf ./insert_res.txt")
         os.system("rm -rf tools/taosdemoAllTest/taosdemoTestInsertWithJson.py.sql")