diff --git a/web/app.py b/web/app.py
index a7b4aa9..f57496b 100644
--- a/web/app.py
+++ b/web/app.py
@@ -274,9 +274,9 @@ def get_a_stock_kl_data(symbol, timeframe, limit=1000, start_time=None, end_time
         return None
 
 def add_indicators(df):
-    fast = 8
-    slow = 16
-    period = 6
+    fast = 24
+    slow = 52
+    period = 18
     macd = ta.MACD(df, fastperiod=fast, slowperiod=slow, signalperiod=period)
 
     df['macd'] = macd['macd']
@@ -325,10 +325,10 @@ def add_indicators(df):
 
 def calculate_macd(df):
     """计算MACD指标"""
-    exp1 = df['close'].ewm(span=10, adjust=False).mean()
-    exp2 = df['close'].ewm(span=26, adjust=False).mean()
+    exp1 = df['close'].ewm(span=24, adjust=False).mean()
+    exp2 = df['close'].ewm(span=52, adjust=False).mean()
     macd = exp1 - exp2
-    signal = macd.ewm(span=9, adjust=False).mean()
+    signal = macd.ewm(span=18, adjust=False).mean()
     histogram = macd - signal
     
     return {