diff --git a/astrbot/_internal/tools/builtin.py b/astrbot/_internal/tools/builtin.py
index 335ebc991..c2d823a9a 100644
--- a/astrbot/_internal/tools/builtin.py
+++ b/astrbot/_internal/tools/builtin.py
@@ -20,30 +20,29 @@ from astrbot.core.tools.cron_tools import (
     ListCronJobsTool,
 )
 
-# Re-export send_message tool
-from astrbot.core.tools.send_message import (
-    SEND_MESSAGE_TO_USER_TOOL,
-    SendMessageToUserTool,
-)
-
 # Re-export knowledge_base_query tool
 from astrbot.core.tools.kb_query import (
     KNOWLEDGE_BASE_QUERY_TOOL,
     KnowledgeBaseQueryTool,
 )
 
+# Re-export send_message tool
+from astrbot.core.tools.send_message import (
+    SEND_MESSAGE_TO_USER_TOOL,
+    SendMessageToUserTool,
+)
+
 __all__ = [
     # Cron tools
     "CREATE_CRON_JOB_TOOL",
     "DELETE_CRON_JOB_TOOL",
+    "KNOWLEDGE_BASE_QUERY_TOOL",
     "LIST_CRON_JOBS_TOOL",
+    "SEND_MESSAGE_TO_USER_TOOL",
+    # Classes
     "CreateActiveCronTool",
     "DeleteCronJobTool",
-    "ListCronJobsTool",
-    # Send message tool
-    "SEND_MESSAGE_TO_USER_TOOL",
-    "SendMessageToUserTool",
-    # Knowledge base tool
-    "KNOWLEDGE_BASE_QUERY_TOOL",
     "KnowledgeBaseQueryTool",
+    "ListCronJobsTool",
+    "SendMessageToUserTool",
 ]