feat:初始化仓位

@@ -132,6 +132,9 @@ class CmBroker
             $this->initPosMode();
             $this->initPositions();
         }
+        if ($this->plat == self::PLAT_BINANCE) {
+            $this->initPositions();
+        }
     }
     public function accListen(callable $onData)
     {