diff --git a/SynPlc/Worker.cs b/SynPlc/Worker.cs
index 40c4763..5f57877 100644
--- a/SynPlc/Worker.cs
+++ b/SynPlc/Worker.cs
@@ -70,14 +70,14 @@ public class Worker : BackgroundService
         var ls = new List<EPointDataEntity>();
         foreach (var e in listp)
         {
-            var a = await S7.ReadDoubleAsync(e.Point);
+            var a = await S7.ReadFloatAsync(e.Point);
             if (a.IsSuccess)
             {
                 var listd = new EPointDataEntity();
                 listd.ID = Guid.NewGuid().ToString();
                 listd.PID = e.ID;
                 listd.CreateTime = DateTime.Now;
-                listd.Data = a.Content.ToDecimal();
+                listd.Data = Math.Round(Convert.ToDecimal(a.Content), 2);
                 ls.Add(listd);
             }
             else