diff --git a/sig/sig_ai_model/meetings/2025_04_09_meeting.md b/sig/sig_ai_model/meetings/2025_04_09_meeting.md
index 425331f43e173d17b7d400f5e462bdfcd80a82a4..117bf6cb8beb883bbc969e95a99fdba0e09bb5c1 100644
--- a/sig/sig_ai_model/meetings/2025_04_09_meeting.md
+++ b/sig/sig_ai_model/meetings/2025_04_09_meeting.md
@@ -90,4 +90,4 @@
 
 ### 四、下一步事务
 
-整理《事务跟踪表》，例行跟踪（2025.4.30）责任人 —— 吕彤
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+整理《事务跟踪表》，例行跟踪（2025.4.30）责任人 —— 吕彤.
\ No newline at end of file