diff --git a/models/database.db b/models/database.db
index 55608a8..db00a80 100644
Binary files a/models/database.db and b/models/database.db differ
diff --git a/weex/读取数据库分析数据2.0.py b/weex/读取数据库分析数据2.0.py
index 6ff0543..d39b74b 100644
--- a/weex/读取数据库分析数据2.0.py
+++ b/weex/读取数据库分析数据2.0.py
@@ -172,7 +172,7 @@ def backtest(dates, tp=8, sl=-1):
 # ===============================================================
 
 if __name__ == '__main__':
-    dates = [f"2025-9-{i}" for i in range(1, 31)]
+    dates = [f"2025-7-{i}" for i in range(1, 31)]
     for i in range(1, 11):
         for i1 in range(1, 51):
             trades, stats = backtest(dates, tp=i1, sl=0 - i)