diff --git a/daemon/src/entity/commands/docker/docker_start.ts b/daemon/src/entity/commands/docker/docker_start.ts
index 9d012af7..716a4cd8 100755
--- a/daemon/src/entity/commands/docker/docker_start.ts
+++ b/daemon/src/entity/commands/docker/docker_start.ts
@@ -74,7 +74,9 @@ export class DockerProcessAdapter extends EventEmitter implements IInstanceProce
   }
 
   public async destroy() {
-    await this.container.remove();
+    try {
+      await this.container.remove();
+    } catch (error) {}
   }
 
   private wait() {
diff --git a/daemon/src/service/system_instance.ts b/daemon/src/service/system_instance.ts
index e95db29a..e5f32630 100755
--- a/daemon/src/service/system_instance.ts
+++ b/daemon/src/service/system_instance.ts
@@ -174,17 +174,16 @@ class InstanceSubsystem extends EventEmitter {
   removeInstance(instanceUuid: string, deleteFile: boolean) {
     const instance = this.getInstance(instanceUuid);
     if (instance) {
+      if (instance.status() !== Instance.STATUS_STOP)
+        throw new Error($t("请确保实例处于停止状态再删除！"));
       instance.destroy();
-      // destroy record
       this.instances.delete(instanceUuid);
       StorageSubsystem.delete("InstanceConfig", instanceUuid);
-      // delete scheduled task
       InstanceControl.deleteInstanceAllTask(instanceUuid);
-      // delete the file asynchronously
       if (deleteFile) fs.remove(instance.config.cwd, (err) => {});
       return true;
     }
-    throw new Error("Instance does not exist");
+    throw new Error($t("目标实例不存在！"));
   }
 
   forward(targetInstanceUuid: string, socket: Socket) {