diff --git a/src/views/pages/activity/components/EditDialog.vue b/src/views/pages/activity/components/EditDialog.vue
index 0035e71..97504ec 100644
--- a/src/views/pages/activity/components/EditDialog.vue
+++ b/src/views/pages/activity/components/EditDialog.vue
@@ -17,10 +17,11 @@
                             </a-form-item>
                         </a-col>
                         <a-col :span="24">
-                            <a-form-item :label="'活动时间'" name="openAt">
-                                <a-input v-model:value="formData.openAt" placeholder="请输入活动时间" />
+                            <a-form-item :label="'报名截止时间'" name="endSignupAt">
+                                <a-date-picker v-model:value="formData.endSignupAt" placeholder="请输入报名截止时间"
+                                    style="width: 100%;" />
                             </a-form-item>
-                        </a-col>
+                        </a-col> 
                         <a-col :span="24">
 
                             <a-form-item label="活动开始时间" name="startAt">
@@ -83,6 +84,9 @@ formRules.value = {
     openAt: [{ required: true, message: '请输入活动时间' }],
     cover: [{ required: false, message: '请上传图片', trigger: 'change' }],
     images: [{ required: false, message: '请上传图片', trigger: 'change' }],
+    endSignupAt: [{ required: true, message: '请选择报名截止时间', trigger: 'change' }],
+    startAt: [{ required: true, message: '请选择报名开始时间', trigger: 'change' }],
+    endAt: [{ required: true, message: '请选择报名结束时间', trigger: 'change' }],
     activityContent: [{ required: true, message: '请输入活动内容' }]
 }