diff --git a/astrbot/core/provider/sources/anthropic_source.py b/astrbot/core/provider/sources/anthropic_source.py
index 203d0610ff..0915b8bb34 100644
--- a/astrbot/core/provider/sources/anthropic_source.py
+++ b/astrbot/core/provider/sources/anthropic_source.py
@@ -442,7 +442,7 @@ async def _query_stream(
                                 id=id,
                             )
                         except json.JSONDecodeError:
-                            # JSON 解析失败，跳过这个工具调用
+                            # JSON 解析失败，跳过这个工具调用，不 yield
                             logger.warning(f"工具调用参数 JSON 解析失败: {tool_info}")
 
                         # 清理缓冲区