fix：钢联化工文案替换成上海钢联

utils/constants.go

@@ -56,7 +56,7 @@ const (
 	DATA_SOURCE_PREDICT_CALCULATE                               //预测指标运算->31
 	DATA_SOURCE_PREDICT_CALCULATE_TBZ                           //预测指标同比值->32
 	DATA_SOURCE_PREDICT_CALCULATE_TCZ                           //预测指标同差值->33
-	DATA_SOURCE_MYSTEEL_CHEMICAL                                //钢联化工->34
+	DATA_SOURCE_MYSTEEL_CHEMICAL                                //上海钢联->34
 	DATA_SOURCE_CALCULATE_CJJX                                  //超季节性->35
 	DATA_SOURCE_EIA_STEO                                        //eia steo报告->36
 	DATA_SOURCE_CALCULATE_NHCC                                  //计算指标（拟合残差）->37