fix

models/tables/trade_analysis/trade_analysis.go

@@ -150,10 +150,18 @@ func GetTradePositionTop(exchange string, classifyName, classifyType, dataTime s
 
 func GetTradeTopLastDataTime(exchange string, classifyName, classifyType string)(item *TradePositionTop, err error) {
 	tableName := "trade_position_" + exchange + "_top"
-	err = global.MYSQL["data"].
-		Table(tableName).
-		Where("classify_name=? and classify_type=?", classifyName, classifyType).
-		Order("data_time desc").First(&item).Error
+	if exchange == "zhengzhou" {
+		err = global.MYSQL["data"].
+			Table(tableName).
+			Where("classify_name=? ", classifyName).
+			Order("data_time desc").First(&item).Error
+	}else {
+		err = global.MYSQL["data"].
+			Table(tableName).
+			Where("classify_name=? and classify_type=?", classifyName, classifyType).
+			Order("data_time desc").First(&item).Error
+	}
+
 	return
 }