diff --git a/src/utils/mitt.ts b/src/utils/mitt.ts
index f8b524ef2..14abd09fc 100644
--- a/src/utils/mitt.ts
+++ b/src/utils/mitt.ts
@@ -1,4 +1,21 @@
 import type { Emitter } from "mitt";
 import mitt from "mitt";
 
-export const emitter: Emitter = mitt();
+type Events = {
+  resize: {
+    detail: {
+      width: number;
+      height: number;
+    };
+  };
+  openPanel: string;
+  tagViewsChange: string;
+  tagViewsShowModel: string;
+  logoChange: string;
+  changLayoutRoute: {
+    indexPath: string;
+    parentPath: string;
+  };
+};
+
+export const emitter: Emitter<Events> = mitt<Events>();