diff --git a/src/hello.svelte b/src/hello.svelte
index 4854e91..b619b3f 100644
--- a/src/hello.svelte
+++ b/src/hello.svelte
@@ -8,7 +8,6 @@
     import { showMessage } from "siyuan";
     export let name: string;
     export let i18n: any;
-    export let opendCount: number;
 
     let time;
     let ver;
@@ -17,14 +16,6 @@
         time = new Date();
     }, 1000);
 
-    let intv2 = setInterval(async () => {
-        ver = await version();
-        showMessage(
-            `[${opendCount}] Hello ${name} v${ver}`,
-            5000
-        );
-    }, 10000);
-
     onMount(async () => {
         time = new Date();
         ver = await version();
@@ -36,7 +27,6 @@
     onDestroy(() => {
         showMessage("Hello panel closed");
         clearInterval(intv1);
-        clearInterval(intv2);
     });
 
     $: time_str = new Date(time).toLocaleTimeString();
@@ -46,7 +36,7 @@
 <div id="hello">
     <div class="fn__flex">
         <div class="fn__flex-1">
-            <h2>[{opendCount}] Hello {name} v{ver}</h2>
+            <h2>Hello {name} v{ver}</h2>
         </div>
         <div class="fn__flex-1 b3-label__text __text-right">
             {time_str}
diff --git a/src/index.ts b/src/index.ts
index 9b085f3..067536d 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -33,21 +33,22 @@ export default class SamplePlugin extends Plugin {
             }
         });
 
+        let div = document.createElement("div");
+        new HelloExample({
+            target: div,
+            props: {
+                name: this.i18n.name,
+                i18n: this.i18n.hello
+            }
+        });
         this.customTab = this.addTab({
             type: TAB_TYPE,
             init() {
-                this.tab = new HelloExample({
-                    target: this.element,
-                    props: {
-                        name: this.i18n.name,
-                        opendCount: this.counter.hello,
-                        i18n: this.i18n.hello
-                    }
-                });
+                this.element.appendChild(div);
+                console.log(this.element);
             },
             destroy() {
                 console.log("destroy tab:", TAB_TYPE);
-                this.tab.$destroy(); //Call svelte component destroy
             }
         });
 
@@ -192,7 +193,6 @@ export default class SamplePlugin extends Plugin {
             target: dialog.element.querySelector("#helloPanel"),
             props: {
                 name: this.i18n.name,
-                opendCount: this.counter.hello,
                 i18n: this.i18n.hello
             }
         });