diff --git a/TinyNet/TinyServer.cpp b/TinyNet/TinyServer.cpp
index 842bd6e3..9b747e9b 100644
--- a/TinyNet/TinyServer.cpp
+++ b/TinyNet/TinyServer.cpp
@@ -132,7 +132,7 @@ void TinyServer::OnReceive(TinyMessage& msg, TinyController& ctrl)
 			// 设置当前设备
 			Current = dv;
 			OnPing(msg);
-			pDevMgmt->DeviceRequest(DeviceAtions::Online, dv);  // 成功收到Ping才等于上线
+			// pDevMgmt->DeviceRequest(DeviceAtions::Online, dv);  // 成功收到Ping才等于上线
 			break;
 		case 5:
 		case 0x15:
@@ -156,7 +156,7 @@ void TinyServer::OnReceive(TinyMessage& msg, TinyController& ctrl)
 	}
 
 	// 更新设备信息
-	if(dv) dv->LastTime = Sys.Seconds();
+	if(dv && msg.Code > 2) dv->LastTime = Sys.Seconds();
 
 	// 设置当前设备
 	Current = dv;
diff --git a/TokenNet/DevicesManagement.cpp b/TokenNet/DevicesManagement.cpp
index 2078cfc3..b22c925b 100644
--- a/TokenNet/DevicesManagement.cpp
+++ b/TokenNet/DevicesManagement.cpp
@@ -82,9 +82,11 @@ bool DevicesManagement::DeleteDev(byte id)
 	{
 		debug_printf("DevicesManagement::DeleteDev Del id: 0x%02X\r\n", id);
 
-		int idx = DevArr.FindIndex(dv);
-		debug_printf("idx~~~~~~~~~~~:%d\r\n", idx);
-		if (idx >= 0)DevArr[idx] = nullptr;
+		// int idx = DevArr.FindIndex(dv);
+		// debug_printf("idx~~~~~~~~~~~:%d\r\n", idx);
+		// if (idx >= 0)DevArr[idx] = nullptr;
+		// DevArr.RemoveAt(idx);
+		DevArr.Remove(dv);
 
 		delete dv;
 		SaveDev();