diff --git a/app/agent/tools/impl/update_custom_identifiers.py b/app/agent/tools/impl/update_custom_identifiers.py
index bb80b8035..a2fe1b6a6 100644
--- a/app/agent/tools/impl/update_custom_identifiers.py
+++ b/app/agent/tools/impl/update_custom_identifiers.py
@@ -7,6 +7,7 @@ from pydantic import BaseModel, Field
 
 from app.agent.tools.base import MoviePilotTool
 from app.agent.tools.tags import ToolTag
+from app.core.metainfo import clear_rust_parse_options_cache
 from app.db.systemconfig_oper import SystemConfigOper
 from app.log import logger
 from app.schemas.types import SystemConfigKey
@@ -85,6 +86,7 @@ class UpdateCustomIdentifiersTool(MoviePilotTool):
                 SystemConfigKey.CustomIdentifiers, value
             )
             if success:
+                clear_rust_parse_options_cache()
                 return json.dumps(
                     {
                         "success": True,