diff --git a/backend/config_manager.py b/backend/config_manager.py
index 34e5b47..b40ed46 100644
--- a/backend/config_manager.py
+++ b/backend/config_manager.py
@@ -98,7 +98,7 @@ class GlobalStrategyConfigManager:
         self._cache = {}
         self._redis_client: Optional[redis.Redis] = None
         self._redis_connected = False
-        self._redis_hash_key = "global_strategy_config"  # 独立的Redis键
+        self._redis_hash_key = "global_strategy_config_v2"  # 独立的Redis键 (v2: 强制刷新缓存)
         self._init_redis()
         self._load_from_db()
     
diff --git a/backend/database/models.py b/backend/database/models.py
index 95a44e4..6826513 100644
--- a/backend/database/models.py
+++ b/backend/database/models.py
@@ -330,12 +330,12 @@ class TradingConfig:
     @staticmethod
     def _convert_value(value, config_type):
         """转换配置值类型"""
-        if config_type == 'number':
+        if config_type in ('number', 'float', 'int', 'integer'):
             try:
                 return float(value) if '.' in str(value) else int(value)
             except:
                 return 0
-        elif config_type == 'boolean':
+        elif config_type in ('boolean', 'bool'):
             return str(value).lower() in ('true', '1', 'yes', 'on')
         elif config_type == 'json':
             try:
diff --git a/update_global_config.py b/update_global_config.py
new file mode 100644
index 0000000..ae113b4
--- /dev/null
+++ b/update_global_config.py
@@ -0,0 +1,69 @@
+
+import sys
+import os
+from pathlib import Path
+
+# Add backend to sys.path
+backend_dir = Path(__file__).parent / 'backend'
+sys.path.insert(0, str(backend_dir))
+
+try:
+    from database.models import GlobalStrategyConfig
+    from database.connection import db
+    
+    # Check DB connection
+    print("Checking DB connection...")
+    db.execute_one("SELECT 1")
+    print("DB connection successful.")
+    
+    configs_to_update = [
+        # Key, Value, Type, Category, Description
+        ('TAKE_PROFIT_PERCENT', 0.60, 'number', 'risk', '第二目标/单目标止盈60%（保证金百分比）'),
+        ('TAKE_PROFIT_1_PERCENT', 0.30, 'number', 'risk', '第一目标止盈30%（保证金百分比）'),
+        ('STOP_LOSS_PERCENT', 0.10, 'number', 'risk', '止损10%（保证金百分比）'),
+        ('TRAILING_STOP_ACTIVATION', 0.30, 'number', 'risk', '移动止损激活阈值（保证金百分比）'),
+        ('TRAILING_STOP_PROTECT', 0.05, 'number', 'risk', '移动止损保护阈值（保证金百分比）'),
+        ('LEVERAGE', 4, 'number', 'risk', '基础杠杆倍数'),
+        ('RISK_REWARD_RATIO', 3.0, 'number', 'risk', '盈亏比目标'),
+        ('ATR_TAKE_PROFIT_MULTIPLIER', 4.5, 'number', 'risk', 'ATR止盈倍数'),
+        ('ATR_STOP_LOSS_MULTIPLIER', 1.5, 'number', 'risk', 'ATR止损倍数'),
+        ('USE_FIXED_RISK_SIZING', True, 'bool', 'risk', '是否使用固定风险仓位计算'),
+        ('FIXED_RISK_PERCENT', 0.01, 'number', 'risk', '每笔交易固定风险百分比'),
+        ('MAX_LEVERAGE_SMALL_CAP', 4, 'number', 'risk', '小众币最大杠杆')
+    ]
+    
+    print("Updating Global Strategy Config...")
+    for key, value, type_, category, desc in configs_to_update:
+        print(f"Updating {key} -> {value}")
+        GlobalStrategyConfig.set(
+            key=key,
+            value=value,
+            config_type=type_,
+            category=category,
+            description=desc,
+            updated_by='admin_script'
+        )
+
+    # Force Redis Cache Clear
+    try:
+        import redis
+        print("Clearing Redis Cache...")
+        r = redis.from_url('rediss://127.0.0.1:6379', decode_responses=True, ssl_cert_reqs='none')
+        r.delete("global_strategy_config")
+        print("Redis Cache Cleared.")
+    except Exception as e:
+        print(f"Redis clear failed: {e}")
+
+        
+    print("Update complete.")
+    
+    # Verify updates
+    print("\nVerifying updates:")
+    for key, expected_value, _, _, _ in configs_to_update:
+        actual_value = GlobalStrategyConfig.get_value(key)
+        print(f"{key}: {actual_value} (Expected: {expected_value})")
+        
+except Exception as e:
+    print(f"Error: {e}")
+    import traceback
+    traceback.print_exc()