diff --git a/pages/API/event-bus/event-bus.test.js b/pages/API/event-bus/event-bus.test.js
index bf58ee9d91079f3799bd60d6a841817e2524730a..f3aa542d21176af817e96614f99e0698dfacf540 100644
--- a/pages/API/event-bus/event-bus.test.js
+++ b/pages/API/event-bus/event-bus.test.js
@@ -50,23 +50,31 @@ describe('event-bus', () => {
     await page.callMethod('emit')
     const l3 = (await page.data()).log.length
     expect(l3).toBe(0)
-  })
-
-  it('off-all', async () => {
-    await page.callMethod('clear')
-    await page.callMethod('on')
-    await page.callMethod('on2')
-    await page.callMethod('emit')
-    const l1 = (await page.data()).log.length
-    expect(l1).toBe(2)
-
-    await page.callMethod('clear')
-    const l2 = (await page.data()).log.length
-    expect(l2).toBe(0)
-
-    await page.callMethod('offAll')
-    await page.callMethod('emit')
-    const l3 = (await page.data()).log.length
-    expect(l3).toBe(0)
+  })
+
+  it('emit object params', async () => {
+    await page.callMethod('onObj')
+    await page.callMethod('emitWithObj')
+    const objArg = await page.data('objArg')
+    expect(objArg.a).toBe(1)
+    expect(objArg.b).toBe(2)
+  })
+
+  it('off-all', async () => {
+    await page.callMethod('clear')
+    await page.callMethod('on')
+    await page.callMethod('on2')
+    await page.callMethod('emit')
+    const l1 = (await page.data()).log.length
+    expect(l1).toBe(2)
+
+    await page.callMethod('clear')
+    const l2 = (await page.data()).log.length
+    expect(l2).toBe(0)
+
+    await page.callMethod('offAll')
+    await page.callMethod('emit')
+    const l3 = (await page.data()).log.length
+    expect(l3).toBe(0)
   })
 })
diff --git a/pages/API/event-bus/event-bus.uvue b/pages/API/event-bus/event-bus.uvue
index a34651a7515916e25f6a8f7027bdf76bed7affd3..274f7c1f54a297ed240409074453218add1962de 100644
--- a/pages/API/event-bus/event-bus.uvue
+++ b/pages/API/event-bus/event-bus.uvue
@@ -5,7 +5,7 @@
     <view>
       <button @click="on">开始监听</button>
       <button @click="once">监听一次</button>
-      <button @click="off">取消监听</button>
+      <button @click="off">取消监听</button>
       <!-- <button @click="offAll">取消全部监听</button> -->
       <button @click="emit">触发监听</button>
       <button @click="clear">清空消息</button>
@@ -14,6 +14,12 @@
         <view>
           <view v-for="(item, index) in log" :key="index">{{ item }}</view>
         </view>
+      <button @click="onObj">开始监听 obj 参数</button>
+      <button @click="emitWithObj">触发监听 obj 参数</button>
+      <view class="box">
+        <text>接收到的 obj 参数：</text>
+        <text>{{JSON.stringify(objArg)}}</text>
+      </view>
       </view>
     </view>
   <!-- #ifdef APP -->
@@ -26,33 +32,42 @@
     data() {
       return {
         log: [] as string[],
+        objArg: {},
       }
     },
     methods: {
       fn(res : string) {
         this.log.push(res)
-      },
-      fn2(res : string) {
-        this.log.push(res)
+      },
+      fn2(res : string) {
+        this.log.push(res)
       },
       on() {
         uni.$on('test', this.fn)
-      },
-      on2() {
-        uni.$on('test', this.fn2)
+      },
+      on2() {
+        uni.$on('test', this.fn2)
+      },
+      onObj() {
+        uni.$on('test-obj', (res: UTSJSONObject) => {
+          this.objArg = res
+        })
       },
       once() {
         uni.$once('test', this.fn)
       },
       off() {
         uni.$off('test', this.fn)
-      },
-      offAll() {
-        uni.$off('test')
+      },
+      offAll() {
+        uni.$off('test')
       },
       emit() {
         uni.$emit('test', 'msg:' + Date.now())
       },
+      emitWithObj() {
+        uni.$emit('test-obj', { a: 1, b: 2 })
+      },
       clear() {
         this.log.length = 0
       },
@@ -64,4 +79,4 @@
   .box {
     padding: 10px;
   }
-</style>
+</style>