diff --git a/gensrc/script/doris_builtins_functions.py b/gensrc/script/doris_builtins_functions.py
index e0d79f25dd339d..73fb8e243f3975 100644
--- a/gensrc/script/doris_builtins_functions.py
+++ b/gensrc/script/doris_builtins_functions.py
@@ -1623,7 +1623,6 @@
         [['lower', 'lcase'], 'VARCHAR', ['VARCHAR'], ''],
         [['upper', 'ucase'], 'VARCHAR', ['VARCHAR'], ''],
         [['quote'], 'VARCHAR', ['VARCHAR'], ''],
-        [['auto_partition_name'], 'VARCHAR', ['VARCHAR', '...'], ''],
         [['initcap'], 'VARCHAR', ['VARCHAR'], ''],
         [['trim'], 'VARCHAR', ['VARCHAR','VARCHAR'], ''],
         [['trim'], 'VARCHAR', ['VARCHAR'], ''],
@@ -1695,7 +1694,6 @@
         [['ltrim'], 'STRING', ['STRING','STRING'], ''],
         [['rtrim'], 'STRING', ['STRING'], ''],
         [['rtrim'], 'STRING', ['STRING','STRING'], ''],
-        [['auto_partition_name'], 'STRING', ['STRING', '...'], ''],
         [['ascii'], 'INT', ['STRING'], ''],
         [['instr'], 'INT', ['STRING', 'STRING'], ''],
         [['locate'], 'INT', ['STRING', 'STRING'], ''],