修复：KB同义词(权力→权利) + 微信"关闭"按钮过滤(NFKC标准化+行尾跳过)

knowledge_base.py

@@ -33,6 +33,7 @@ class KnowledgeBase:
     SYNONYMS = {
         "登陆": ["登录"],
         "版号": ["版本号"],
+        "权力": ["权利"],
     }
 
     @staticmethod

monitor.py

@@ -4,6 +4,7 @@ import time
 import logging
 import threading
 import traceback
+import unicodedata
 from typing import Optional, Callable, List
 
 logging.getLogger("comtypes").setLevel(logging.WARNING)
@@ -1244,6 +1245,8 @@ class MessageMonitor:
         """过滤机器人/系统消息，不作为用户消息处理。"""
         if not text:
             return True
+        # NFKC 标准化：去除 UIA/OCR 夹杂的零宽字符、不可见 Unicode
+        text = unicodedata.normalize('NFKC', text)
         # 系统前缀/标记
         system_markers = [
             "✅", "❌", "📝", "🔍", "📄", "➡", "♡", "✿",
@@ -1700,7 +1703,15 @@ class MessageMonitor:
                     name = item.Name
                     if name and name.strip():
                         lines = [l.strip() for l in name.split("\n") if l.strip()]
-                        if lines:
+                        if not lines:
+                            continue
+                        # NFKC 标准化（去除零宽字符后比较）
+                        norm = unicodedata.normalize('NFKC', lines[-1])
+                        # 跳过末尾按钮文字（微信消息项的"关闭"等）和时间戳
+                        ui_known = {"关闭", "发送", "接收", "取消", "确定", "更多"}
+                        if len(lines) >= 2 and (norm in ui_known or re.match(r'^\d{1,2}:\d{2}', norm)):
+                            texts.append(lines[-2])
+                        else:
                             texts.append(lines[-1])
                 except Exception:
                     pass