feat:仓位维护bug

@@ -129,12 +129,12 @@ class CmBroker
                     $wsDataPos = WsDataPos::TransferBinancePos($value, $this->symbolInfos, function ($symbol) {
                         return $this->getSymbolSt($symbol);
                     });
-                    $this->positions[$wsDataPos->symbol . "_" . $wsDataPos->posSide] = $pos;
+                    $this->positions[$wsDataPos->symbol . "_" . $wsDataPos->posSide] = $wsDataPos;
                     $wsData = new WsData($this->plat, 'pos', $trade = null, $pos = $wsDataPos);
                     $onData($wsData);
                 }
                 foreach ($this->positions as $key => $value) {
-                    if ($value['qty'] == 0) {
+                    if ($value->qty == 0) {
                         unset($this->positions[$key]);
                     }
                 }