diff --git a/frontend/src/views/CMAKnowledge.vue b/frontend/src/views/CMAKnowledge.vue
index 2bf011f3..50374623 100644
--- a/frontend/src/views/CMAKnowledge.vue
+++ b/frontend/src/views/CMAKnowledge.vue
@@ -38,9 +38,12 @@
         </div>
 
         <!-- 详情弹窗 -->
-        <el-dialog v-model="showDetail" :title="detailItem?.title" width="700" top="5vh">
+        <MyDialog v-model="showDetail" :title="detailItem?.title || '文章详情'" :width="700">
           <div v-if="detailItem" class="detail-content" v-html="detailItem.content"></div>
-        </el-dialog>
+          <template #footer>
+            <el-button @click="showDetail = false">关闭</el-button>
+          </template>
+        </MyDialog>
       </el-tab-pane>
 
       <!-- Tab 2: 职业道德自测 -->