diff --git a/pages/activity/activityDetail.vue b/pages/activity/activityDetail.vue
index 4e5471f..c4b18ff 100644
--- a/pages/activity/activityDetail.vue
+++ b/pages/activity/activityDetail.vue
@@ -60,7 +60,7 @@
           </view>
           <view class="description-content">
             <rich-text
-              :nodes="activityData.content"
+              :nodes="removeBackgroundStyle(activityData.content)"
               class="content-html"
             ></rich-text>
           </view>
@@ -100,6 +100,7 @@ import StatusDisplay from "../../components/status-display/status-display.vue";
 import ActivityCard from "../../components/activity-card/activity-card.vue";
 import activityApi from "../../api/activity/activity.js";
 import activityFormatter from "../../utils/activity-data-formatter.js";
+import { removeBackgroundStyle } from "../../composables/clearnBackgroundColor";
 
 export default {
   components: {
@@ -133,6 +134,7 @@ export default {
     }
   },
   methods: {
+    removeBackgroundStyle,
     // 加载页面数据
     async loadPageData() {
       if (!this.actId) return;
diff --git a/pages/institutionalStructure/projectDetail.vue b/pages/institutionalStructure/projectDetail.vue
index 417652c..9cece32 100644
--- a/pages/institutionalStructure/projectDetail.vue
+++ b/pages/institutionalStructure/projectDetail.vue
@@ -28,6 +28,8 @@
 </template>
 
 <script>
+import { removeBackgroundStyle } from "../../composables/clearnBackgroundColor";
+
 export default {
   name: "projectDetail",
   data() {
@@ -49,6 +51,7 @@ export default {
     };
   },
   methods: {
+    removeBackgroundStyle,
     // 格式化日期
     formatDate(timestamp) {
       //return this.$u.date(timestamp, "yyyy-mm-dd");
@@ -62,13 +65,6 @@ export default {
       // }
       return timestamp;
     },
-
-    removeBackgroundStyle(html) {
-      if (!html) return [];
-
-      // 1. 移除背景色样式
-      return html.replace(/background-color:[^;"]*;?/g, "");
-    },
   },
 };
 </script>
diff --git a/pages/institutionalStructure/projectProgressList.vue b/pages/institutionalStructure/projectProgressList.vue
index 7a79c26..b090843 100644
--- a/pages/institutionalStructure/projectProgressList.vue
+++ b/pages/institutionalStructure/projectProgressList.vue
@@ -60,6 +60,7 @@
 import CommonEnum from "../../enum/common";
 import { createPagination } from "../../composables/winB_Pagination";
 import { getProjectSchedule } from "../../api/institutionalStructure/institutionalStructureDetail";
+import { removeBackgroundStyle } from "../../composables/clearnBackgroundColor";
 
 export default {
   components: {},
@@ -115,12 +116,7 @@ export default {
   },
 
   methods: {
-    removeBackgroundStyle(html) {
-      if (!html) return [];
-
-      // 1. 移除背景色样式
-      return html.replace(/background-color:[^;"]*;?/g, "");
-    },
+    removeBackgroundStyle,
 
     goProjectDetail(item) {
       uni.navigateTo({