diff --git a/ViewModel/MainWindowViewModel.cs b/ViewModel/MainWindowViewModel.cs
index 8f16b84..8d8fdaa 100644
--- a/ViewModel/MainWindowViewModel.cs
+++ b/ViewModel/MainWindowViewModel.cs
@@ -276,7 +276,7 @@ namespace DyeingComputer.ViewModel
             Dictionary<string, object> Chart_new = new Dictionary<string, object>();//缓存函数
             Chart_new.Add("DYELOT", work_Numder);
             Chart_new.Add("Time", sys_Time);
-            Chart_new.Add("MST", string.Format(" {0:###.#}", TEMP_tar));
+            Chart_new.Add("MST", string.Format(" {0:###.#}", TEMP_co));
             Chart_new.Add("MTT", Selet_dtm("1010"));
             Chart_new.Add("MTL", Selet_dtm("1015"));
             Chart_new.Add("MTH", Selet_dtm("1009"));
@@ -305,7 +305,7 @@ namespace DyeingComputer.ViewModel
         private static bool STEP_finish = false; //步骤结束
         private static int STEP_TIME = 0; //步骤计时S
         private static int THL_mode = 0; //温控模式 0保温 1加热 2降
-        private static double TEMP_co = 0; //计算温度
+        private static double TEMP_co = 0.5; //计算温度
         private static double TEMP_tar = 0.5; //目标温度
         private bool Alert_yellow = false; //警报黄灯
         private bool Alert_red = false; //警报红灯