diff --git a/HTS_etf_122630.py b/HTS_etf_122630.py
index cb5adee..d898b20 100644
--- a/HTS_etf_122630.py
+++ b/HTS_etf_122630.py
@@ -225,7 +225,7 @@ if __name__ == "__main__":
     hts.connect2DB("hts.db")
 
     today_str = today.strftime('%Y%m%d')
-    hts.buyRealTime(today_str, analyzed_day=1000, MAX_PRICE=30000)
+    hts.buyRealTime(today_str, analyzed_day=1000, MAX_PRICE=40000)
 
     db_filename = os.path.join(RESOURCE_PATH, "hts.db")
     hts.insertStockData(today, stock_code, stock_name)
diff --git a/HTS_etf_233740.py b/HTS_etf_233740.py
index c5947fd..a34962a 100644
--- a/HTS_etf_233740.py
+++ b/HTS_etf_233740.py
@@ -225,7 +225,7 @@ if __name__ == "__main__":
     hts.connect2DB("hts.db")
 
     today_str = today.strftime('%Y%m%d')
-    hts.buyRealTime(today_str, analyzed_day=1000, MAX_PRICE=20000)
+    hts.buyRealTime(today_str, analyzed_day=1000, MAX_PRICE=30000)
 
     db_filename = os.path.join(RESOURCE_PATH, "hts.db")
     hts.insertStockData(today, stock_code, stock_name)
diff --git a/HTS_etf_251340.py b/HTS_etf_251340.py
index 7497617..a3835c0 100644
--- a/HTS_etf_251340.py
+++ b/HTS_etf_251340.py
@@ -225,7 +225,7 @@ if __name__ == "__main__":
     hts.connect2DB("hts.db")
 
     today_str = today.strftime('%Y%m%d')
-    hts.buyRealTime(today_str, analyzed_day=1000, MAX_PRICE=20000)
+    hts.buyRealTime(today_str, analyzed_day=1000, MAX_PRICE=50000)
 
     db_filename = os.path.join(RESOURCE_PATH, "hts.db")
     hts.insertStockData(today, stock_code, stock_name)
diff --git a/HTS_etf_252670.py b/HTS_etf_252670.py
index 122ad8c..9ad944e 100644
--- a/HTS_etf_252670.py
+++ b/HTS_etf_252670.py
@@ -227,7 +227,7 @@ if __name__ == "__main__":
 
     today_str = today.strftime('%Y%m%d')
 
-    hts.buyRealTime(today_str, analyzed_day=1000, MAX_PRICE=50000)
+    hts.buyRealTime(today_str, analyzed_day=1000, MAX_PRICE=100000)
 
     db_filename = os.path.join(RESOURCE_PATH, "hts.db")
     hts.insertStockData(today, stock_code, stock_name)