diff --git a/HTCoreServiceApp/Program.cs b/HTCoreServiceApp/Program.cs
index 32e2f72..ae47365 100644
--- a/HTCoreServiceApp/Program.cs
+++ b/HTCoreServiceApp/Program.cs
@@ -151,7 +151,7 @@ namespace HTCoreServiceApp
                 async (string deviceCode, string plcTag, string value, HttpContext context, DeviceControl dc)
                 => Results.Content(await dc.SetDevicePlcTagData(deviceCode, plcTag, value, context)));
 
-            deviceControl.MapGet("/SetDevicePlcTagData/deviceCode={deviceCode}&plcTag={plcTag}&value={value}",
+            deviceControl.MapGet("/SetDevicePlcTagDataHeartbeat/deviceCode={deviceCode}&plcTag={plcTag}&value={value}",
                 async (string deviceCode, string plcTag, string value, HttpContext context, DeviceControl dc)
                 => Results.Content(await dc.SetDevicePlcTagDataHeartbeat(deviceCode, plcTag, value, context)));