diff --git a/backend/app/crypto_agent/trading_decision_maker.py b/backend/app/crypto_agent/trading_decision_maker.py
index 25ebab0..c2ce415 100644
--- a/backend/app/crypto_agent/trading_decision_maker.py
+++ b/backend/app/crypto_agent/trading_decision_maker.py
@@ -359,6 +359,7 @@ class TradingDecisionMaker:
 {
   "decision": "OPEN/CLOSE/ADD/REDUCE/CANCEL_PENDING/HOLD",
   "action": "buy/sell",
+  "entry_type": "market/limit",  // market=现价入场, limit=挂单等待
   "quantity": 保证金金额（USDT）,
   "entry_price": 入场价格,
   "stop_loss": 止损价格,
diff --git a/backend/app/services/hyperliquid_trading_service.py b/backend/app/services/hyperliquid_trading_service.py
index 908f7ff..9f1be2c 100644
--- a/backend/app/services/hyperliquid_trading_service.py
+++ b/backend/app/services/hyperliquid_trading_service.py
@@ -161,16 +161,23 @@ class HyperliquidTradingService:
         self.check_risk_limits()
 
         try:
-            result = self.exchange.market_open(symbol, is_buy, size, reduce_only=reduce_only)
+            if reduce_only:
+                # 平仓使用 market_close（不需要指定 is_buy，自动判断）
+                result = self.exchange.market_close(symbol, sz=size)
+            else:
+                # 开仓使用 market_open
+                result = self.exchange.market_open(symbol, is_buy, size)
 
             side = "买入" if is_buy else "卖出"
-            logger.info(f"✅ Hyperliquid 市价单: {side} {symbol} {size}")
+            order_type = "平仓" if reduce_only else "开仓"
+            logger.info(f"✅ Hyperliquid 市价单: {order_type} {side} {symbol} {size}")
 
             return {
                 "success": True,
                 "symbol": symbol,
                 "side": "buy" if is_buy else "sell",
                 "size": size,
+                "reduce_only": reduce_only,
                 "result": result
             }
         except Exception as e:
@@ -225,25 +232,35 @@ class HyperliquidTradingService:
             挂单列表
         """
         try:
-            # Hyperliquid 没有直接的获取挂单 API，需要通过 user_state
-            # 注意：这个方法可能需要根据实际 API 调整
-            state = self.info.user_state(self.wallet_address)
-            open_orders = state.get("openOrders", [])
+            # 使用 open_orders API 获取挂单
+            orders_data = self.info.open_orders(self.wallet_address)
 
             orders = []
-            for order in open_orders:
+            for order in orders_data or []:
                 coin = order.get("coin")
                 if symbol and coin != symbol:
                     continue
 
+                # side: "A" = ask (sell/做空), "B" = bid (buy/做多)
+                side = order.get("side")
+                is_buy = (side == "B")
+
+                # Hyperliquid API 不直接返回 reduce_only 标记
+                # 但我们可以根据其他信息判断
+                # 暂时将所有订单都标记为非 reduce_only
+                is_reduce_only = order.get("reduce_only", False)
+
                 orders.append({
                     "order_id": order.get("oid"),
                     "symbol": coin,
-                    "side": order.get("side"),
-                    "size": float(order.get("totalSz", 0)),
+                    "side": "buy" if is_buy else "sell",
+                    "size": float(order.get("sz", 0)),
                     "price": float(order.get("limitPx", 0)),
-                    "is_reduce_only": order.get("reduceOnly", False),
-                    "order_type": order.get("orderType", {})
+                    "is_reduce_only": is_reduce_only,
+                    "order_type": order.get("orderType", {}),
+                    "timestamp": order.get("timestamp"),
+                    "original_size": float(order.get("origSz", 0)),
+                    "raw_side": side
                 })
 
             return orders
@@ -317,6 +334,9 @@ class HyperliquidTradingService:
 
             # 设置止盈（限价单）
             if tp_price:
+                # 四舍五入价格到合适精度（避免 float_to_wire rounding 错误）
+                tp_price = round(float(tp_price), 5)
+
                 tp_result = self.exchange.order(
                     symbol, close_is_buy, size, tp_price,
                     {"limit": {"tif": "Gtc"}},
@@ -330,6 +350,11 @@ class HyperliquidTradingService:
                 # 触发价格需要稍微偏离（避免滑点问题）
                 exec_px = sl_price * 0.999 if close_is_buy else sl_price * 1.001
 
+                # 四舍五入价格到合适精度（避免 float_to_wire rounding 错误）
+                # Hyperliquid 要求价格最多 5 位小数
+                sl_price = round(float(sl_price), 5)
+                exec_px = round(float(exec_px), 5)
+
                 sl_result = self.exchange.order(
                     symbol, close_is_buy, size, exec_px,
                     {"trigger": {"triggerPx": sl_price, "isMarket": True, "tpsl": "sl"}},
@@ -397,9 +422,21 @@ class HyperliquidTradingService:
     def cancel_all_orders(self, symbol: Optional[str] = None) -> Dict[str, Any]:
         """取消所有订单"""
         try:
-            result = self.exchange.cancel_all_orders(symbol)
-            logger.info(f"取消所有订单: {symbol or '全部'}")
-            return {"success": True, "result": result}
+            # Hyperliquid SDK 没有 cancel_all_orders 方法，需要先查询再逐个取消
+            orders = self.get_open_orders(symbol)
+
+            results = []
+            for order in orders:
+                order_symbol = order.get('symbol')
+                order_id = order.get('order_id')
+                try:
+                    result = self.exchange.cancel(order_symbol, order_id)
+                    results.append(result)
+                except Exception as e:
+                    logger.warning(f"取消订单失败: {order_symbol} #{order_id} - {e}")
+
+            logger.info(f"取消所有订单: {symbol or '全部'} ({len(results)} 个)")
+            return {"success": True, "result": results, "cancelled_count": len(results)}
         except Exception as e:
             logger.error(f"取消所有订单失败: {e}")
             return {"success": False, "error": str(e)}
diff --git a/backend/requirements.txt b/backend/requirements.txt
index 4f802bd..ec858f4 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -4,7 +4,7 @@ langchain==0.1.0
 langchain-community==0.0.20
 zhipuai==2.0.1
 openai>=1.0.0
-tushare==1.3.8
+tushare>=1.4.0  # 升级到1.4+以支持更新的websocket-client（解决hyperliquid依赖冲突）
 sqlalchemy==2.0.25
 pydantic==2.5.3
 pydantic-settings==2.1.0
diff --git a/backend/test_hyperliquid_operations.py b/backend/test_hyperliquid_operations.py
new file mode 100644
index 0000000..e99fb85
--- /dev/null
+++ b/backend/test_hyperliquid_operations.py
@@ -0,0 +1,355 @@
+"""
+Hyperliquid 小资金测试脚本
+
+测试内容：
+1. 获取账户状态
+2. 市价单测试（小金额）
+3. 限价单测试（小金额）
+4. 止盈止损设置
+5. 查询持仓和挂单
+6. 清理测试（平仓、取消挂单）
+
+运行方式：
+    python3 test_hyperliquid_operations.py
+
+⚠️  请确保 .env 中已配置：
+    - CLAWFI_WALLET_ADDRESS
+    - CLAWFI_PRIVATE_KEY
+    - hyperliquid_trading_enabled=true
+"""
+import sys
+import os
+import time
+
+# 添加项目路径
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), '..'))
+
+from app.services.hyperliquid_trading_service import HyperliquidTradingService
+from app.utils.logger import logger
+
+
+class HyperliquidTester:
+    """Hyperliquid 测试器"""
+
+    def __init__(self):
+        """初始化测试器"""
+        try:
+            self.service = HyperliquidTradingService()
+            logger.info("✅ Hyperliquid 服务初始化成功")
+        except Exception as e:
+            logger.error(f"❌ 初始化失败: {e}")
+            raise
+
+    def print_section(self, title: str):
+        """打印分隔线"""
+        print(f"\n{'='*60}")
+        print(f"  {title}")
+        print(f"{'='*60}\n")
+
+    def test_1_get_account_state(self):
+        """测试1：获取账户状态"""
+        self.print_section("测试1: 获取账户状态")
+
+        state = self.service.get_account_state()
+
+        print(f"💰 账户价值: ${state['account_value']:,.2f}")
+        print(f"📊 已用保证金: ${state['total_margin_used']:,.2f}")
+        print(f"💵 可用余额: ${state['available_balance']:,.2f}")
+        print(f"📈 持仓数量: {len(state['positions'])}")
+
+        positions = self.service.get_open_positions()
+        if positions:
+            print(f"\n当前持仓:")
+            for pos in positions:
+                coin = pos['coin']
+                size = pos['size']
+                entry = pos['entry_price']
+                pnl = pos['unrealized_pnl']
+                print(f"  - {coin}: {size:.4f} @ ${entry:,.2f} | PnL: ${pnl:,.2f}")
+        else:
+            print(f"  无持仓")
+
+        return state
+
+    def test_2_market_order(self, symbol: str = "BTC", is_buy: bool = True, size: float = 0.001):
+        """测试2：市价单（小金额测试）"""
+        self.print_section(f"测试2: 市价单 - {'买入' if is_buy else '卖出'} {symbol}")
+
+        # 检查风险限制
+        risk = self.service.check_risk_limits()
+        print(f"🔍 风险检查:")
+        print(f"  初始余额: ${risk['initial_balance']:,.2f}")
+        print(f"  当前价值: ${risk['current_value']:,.2f}")
+        print(f"  回撤: {risk['drawdown_percent']:.2f}%")
+        print(f"  安全交易: {'✅' if risk['safe_to_trade'] else '❌'}")
+
+        if not risk['safe_to_trade']:
+            print("⚠️  风险检查未通过，跳过测试")
+            return None
+
+        # 更新杠杆
+        print(f"\n⚙️  设置杠杆为 2x...")
+        self.service.update_leverage(symbol, 2)
+
+        # 下市价单
+        print(f"\n📝 下市价单: {'买入' if is_buy else '卖出'} {size} {symbol}")
+        result = self.service.place_market_order(
+            symbol=symbol,
+            is_buy=is_buy,
+            size=size
+        )
+
+        if result.get('success'):
+            print(f"✅ 市价单成功")
+            print(f"   方向: {'买入' if is_buy else '卖出'}")
+            print(f"   数量: {size}")
+            print(f"   结果: {result.get('result')}")
+
+            # 设置止盈止损
+            print(f"\n🎯 设置止盈止损...")
+            current_positions = self.service.get_open_positions()
+            if current_positions:
+                pos = current_positions[0]
+                entry_price = pos['entry_price']
+                is_long = pos['size'] > 0
+
+                # 计算止盈止损价格（小范围测试）
+                if is_long:
+                    tp_price = entry_price * 1.01  # +1%
+                    sl_price = entry_price * 0.995  # -0.5%
+                else:
+                    tp_price = entry_price * 0.99  # -1%
+                    sl_price = entry_price * 1.005  # +0.5%
+
+                print(f"   入场价: ${entry_price:,.2f}")
+                print(f"   止盈价: ${tp_price:,.2f}")
+                print(f"   止损价: ${sl_price:,.2f}")
+
+                tp_sl_result = self.service.set_tp_sl(
+                    symbol=symbol,
+                    is_long=is_long,
+                    size=abs(size),
+                    tp_price=tp_price,
+                    sl_price=sl_price
+                )
+
+                if tp_sl_result.get('success'):
+                    print(f"✅ 止盈止损设置成功")
+                else:
+                    print(f"❌ 止盈止损设置失败: {tp_sl_result.get('error')}")
+        else:
+            print(f"❌ 市价单失败: {result.get('error')}")
+
+        # 等待一下查看结果
+        print(f"\n⏳ 等待2秒查看持仓状态...")
+        time.sleep(2)
+
+        # 查询挂单
+        orders = self.service.get_open_orders(symbol)
+        if orders:
+            print(f"\n📋 当前挂单:")
+            for order in orders:
+                print(f"  - ID: {order['order_id']}")
+                print(f"    方向: {order['side']}")
+                print(f"    价格: ${order['price']:,.2f}")
+                print(f"    数量: {order['size']}")
+        else:
+            print(f"\n📋 无挂单")
+
+        return result
+
+    def test_3_limit_order(self, symbol: str = "BTC", is_buy: bool = True, size: float = 0.001):
+        """测试3：限价单（挂单测试）"""
+        self.print_section(f"测试3: 限价单 - {'买入' if is_buy else '卖出'} {symbol}")
+
+        # 获取当前价格
+        import requests
+        try:
+            response = requests.get("https://api.hyperliquid.xyz/info", json={
+                "type": "meta",
+                "coin": symbol
+            }, timeout=5)
+            data = response.json()
+            # 从响应中获取当前价格（简化处理，使用一个估算值）
+            current_price = 95000  # 假设 BTC 当前价格
+        except:
+            current_price = 95000
+
+        # 设置挂单价格（距离当前价格 1%）
+        if is_buy:
+            limit_price = current_price * 0.99  # 低于市价 1%
+        else:
+            limit_price = current_price * 1.01  # 高于市价 1%
+
+        print(f"💡 当前价格估算: ${current_price:,.2f}")
+        print(f"📝 挂单价格: ${limit_price:,.2f} ({'低于' if is_buy else '高于'}市价1%)")
+
+        # 下限价单
+        result = self.service.place_limit_order(
+            symbol=symbol,
+            is_buy=is_buy,
+            size=size,
+            price=limit_price
+        )
+
+        if result.get('success'):
+            print(f"✅ 限价单成功")
+            print(f"   方向: {'买入' if is_buy else '卖出'}")
+            print(f"   数量: {size}")
+            print(f"   价格: ${limit_price:,.2f}")
+
+            # 查询挂单
+            orders = self.service.get_open_orders(symbol)
+            if orders:
+                print(f"\n📋 当前挂单:")
+                for order in orders:
+                    print(f"  - ID: {order['order_id']}")
+                    print(f"    方向: {order['side']}")
+                    print(f"    价格: ${order['price']:,.2f}")
+                    print(f"    数量: {order['size']}")
+
+            return result
+        else:
+            print(f"❌ 限价单失败: {result.get('error')}")
+            return None
+
+    def test_4_check_tp_sl(self, symbol: str = "BTC"):
+        """测试4：查询止盈止损"""
+        self.print_section(f"测试4: 查询止盈止损 - {symbol}")
+
+        tp_sl = self.service.get_tp_sl_prices(symbol)
+
+        print(f"📊 止盈止损状态:")
+        if tp_sl['take_profit']:
+            print(f"  ✅ 止盈: ${tp_sl['take_profit']:,.2f}")
+        else:
+            print(f"  ➖ 止盈: 未设置")
+
+        if tp_sl['stop_loss']:
+            print(f"  ✅ 止损: ${tp_sl['stop_loss']:,.2f}")
+        else:
+            print(f"  ➖ 止损: 未设置")
+
+        return tp_sl
+
+    def test_5_cleanup(self, symbol: str = "BTC"):
+        """测试5：清理（平仓、取消挂单）"""
+        self.print_section(f"测试5: 清理测试 - {symbol}")
+
+        # 取消所有挂单
+        print(f"🗑️  取消所有挂单...")
+        cancel_result = self.service.cancel_all_orders(symbol)
+        if cancel_result.get('success'):
+            print(f"✅ 取消挂单成功")
+        else:
+            print(f"❌ 取消挂单失败: {cancel_result.get('error')}")
+
+        # 平仓
+        positions = self.service.get_open_positions()
+        symbol_positions = [p for p in positions if p['coin'] == symbol]
+
+        if symbol_positions:
+            print(f"\n📤 平仓 {symbol}...")
+            for pos in symbol_positions:
+                size = abs(pos['size'])
+                is_long = pos['size'] > 0
+
+                result = self.service.place_market_order(
+                    symbol=symbol,
+                    is_buy=not is_long,  # 平仓方向相反
+                    size=size,
+                    reduce_only=True
+                )
+
+                if result.get('success'):
+                    print(f"✅ 平仓成功: {size} {symbol}")
+                else:
+                    print(f"❌ 平仓失败: {result.get('error')}")
+        else:
+            print(f"📊 无持仓需要平仓")
+
+        # 最终状态
+        print(f"\n📊 最终状态:")
+        final_positions = self.service.get_open_positions()
+        final_orders = self.service.get_open_orders(symbol)
+
+        print(f"  持仓: {len(final_positions)} 个")
+        print(f"  挂单: {len(final_orders)} 个")
+
+        if len(final_positions) == 0 and len(final_orders) == 0:
+            print(f"✅ 清理完成，无持仓和挂单")
+        else:
+            print(f"⚠️  清理未完全，请检查")
+
+    def run_all_tests(self, auto_mode: bool = True):
+        """运行所有测试
+
+        Args:
+            auto_mode: 自动模式，不等待用户确认（默认True）
+        """
+        print("\n" + "="*60)
+        print("  Hyperliquid 小资金测试")
+        if auto_mode:
+            print("  自动模式: 将直接执行所有测试")
+        else:
+            print("  交互模式: 每步需要确认")
+        print("="*60)
+
+        def wait_for_confirmation(msg: str):
+            """等待用户确认（仅在非自动模式下）"""
+            if not auto_mode:
+                try:
+                    input(f"\n⚠️  {msg}\n按 Enter 继续，Ctrl+C 取消...")
+                except EOFError:
+                    print("⚠️  检测到非交互环境，切换到自动模式")
+                    return True
+            return True
+
+        try:
+            # 测试1：账户状态
+            self.test_1_get_account_state()
+
+            # 测试2：市价单
+            wait_for_confirmation("即将测试市价单（小金额）")
+            self.test_2_market_order(symbol="BTC", is_buy=True, size=0.001)
+
+            # 测试3：限价单
+            wait_for_confirmation("即将测试限价单（小金额）")
+            self.test_3_limit_order(symbol="BTC", is_buy=False, size=0.001)
+
+            # 测试4：查询止盈止损
+            self.test_4_check_tp_sl(symbol="BTC")
+
+            # 测试5：清理
+            wait_for_confirmation("即将清理测试（平仓、取消挂单）")
+            self.test_5_cleanup(symbol="BTC")
+
+            print("\n" + "="*60)
+            print("  ✅ 所有测试完成")
+            print("="*60)
+
+        except KeyboardInterrupt:
+            print("\n\n⚠️  测试被用户中断")
+            print("🧹 执行清理...")
+
+            # 尝试清理
+            self.test_5_cleanup(symbol="BTC")
+
+        except Exception as e:
+            logger.error(f"❌ 测试出错: {e}")
+            import traceback
+            traceback.print_exc()
+
+            # 尝试清理
+            print("\n🧹 执行清理...")
+            self.test_5_cleanup(symbol="BTC")
+
+
+def main():
+    """主函数"""
+    tester = HyperliquidTester()
+    tester.run_all_tests()
+
+
+if __name__ == "__main__":
+    main()