diff --git a/protos/device_state.proto b/protos/device_state.proto
index aa2cecb..aad6228 100644
--- a/protos/device_state.proto
+++ b/protos/device_state.proto
@@ -572,17 +572,16 @@ message PushedDevicesStatus{
 message SimulationStatus {
 
   enum SimulationState {
-    PAUSE = 0;
-    START = 1;
-    ERROR = 2;
-    DESTROY = 3;
+    Init = 0;
+    Running = 1;
+    Pause = 2;
+    Error = 3;
+    Destroy = 4;
   }
 
   string simulationId = 1;
-
   SimulationState state = 2;
-
-  string description = 3;
+  // string description = 3;
 }
 
 // 仿真在用的第三方接口状态列表