diff --git a/src/main_ml.py b/src/main_ml.py
index 9cc48ca..09e7502 100644
--- a/src/main_ml.py
+++ b/src/main_ml.py
@@ -31,7 +31,7 @@ class TradingBot:
         
         self.PAIRS = ['BTCUSDT', 'ETHUSDT', 'SOLUSDT', 'BNBUSDT', 'XRPUSDT']
         self.SIGNAL_THRESHOLD = 5  # 5% random signal
-        self.INVESTMENT_PERCENT = 25  # 25% per trade
+        self.INVESTMENT_PERCENT = 18  # 18% per trade (5 parallel = 90% max, 10% buffer)
         self.STOP_LOSS_PERCENT = 2.5  # -2.5%
         self.TAKE_PROFIT_PERCENT = 3.0  # +3%
         self.DAILY_LOSS_LIMIT = -5  # -5% max
@@ -84,9 +84,9 @@ class TradingBot:
 
 **Entry:**
 • Signal: 5% Random (5 sec cycle)
-• Investment: 25% USDT per trade
+• Investment: 18% USDT per trade ← FIXED!
 • Pairs: BTC, ETH, SOL, BNB, XRP
-• Max Parallel: 5 trades
+• Max Parallel: 5 trades (5×18% = 90% max)
 
 **Exit:**
 • Take Profit: +3.0% ✅
@@ -95,7 +95,8 @@ class TradingBot:
 
 **Risk Management:**
 • Daily Loss Limit: -5%
-• Position Size Cap: 25%
+• Position Size Cap: 18%
+• Buffer Reserve: 10% USDT
 • SL Auto-Place: Ja (korrekt gerundet)
 
 **Status:** 🟢 LIVE