diff --git a/p__Classrooms__Lists__CommonHomework__Detail__index.async.js b/p__Classrooms__Lists__CommonHomework__Detail__index.async.js
index 7e6ca2ad01..7e7ea4a0a1 100644
--- a/p__Classrooms__Lists__CommonHomework__Detail__index.async.js
+++ b/p__Classrooms__Lists__CommonHomework__Detail__index.async.js
@@ -5407,7 +5407,7 @@ var WorkList = function WorkList(_ref) {
       }
       return /*#__PURE__*/(0,jsx_runtime.jsxs)("div", {
         children: [!(0,authority/* isAdmin */.GJ)() && /*#__PURE__*/(0,jsx_runtime.jsx)("div", {
-          children: /*#__PURE__*/(0,jsx_runtime.jsx)(_umi_production_exports.Link, {
+          children: /*#__PURE__*/(0,jsx_runtime.jsx)("a", {
             target: "_blank"
             // to={ (workList.is_jupyter||workList.is_jupyter_lab)? `/classrooms/${params.coursesId}/common_homework/${params.categoryId}/${record.id}/comment`:`/classrooms/${params.coursesId}/common_homework/${params.categoryId
             //   }/review/${record.work_id || record.id}`}
diff --git a/p__Classrooms__Lists__OnlineLearning__index.async.js b/p__Classrooms__Lists__OnlineLearning__index.async.js
index 3c3efc5be3..c8c17746d7 100644
--- a/p__Classrooms__Lists__OnlineLearning__index.async.js
+++ b/p__Classrooms__Lists__OnlineLearning__index.async.js
@@ -108,10 +108,10 @@ var col = __webpack_require__(43604);
 var tooltip = __webpack_require__(6848);
 // EXTERNAL MODULE: ./node_modules/_antd@5.9.0@antd/es/button/index.js
 var es_button = __webpack_require__(3113);
-// EXTERNAL MODULE: ./node_modules/_antd@5.9.0@antd/es/input/index.js + 5 modules
-var input = __webpack_require__(1056);
 // EXTERNAL MODULE: ./node_modules/_antd@5.9.0@antd/es/divider/index.js + 1 modules
 var divider = __webpack_require__(28103);
+// EXTERNAL MODULE: ./node_modules/_antd@5.9.0@antd/es/input/index.js + 5 modules
+var input = __webpack_require__(1056);
 // EXTERNAL MODULE: ./node_modules/_antd@5.9.0@antd/es/skeleton/index.js + 12 modules
 var skeleton = __webpack_require__(59981);
 // EXTERNAL MODULE: ./node_modules/_antd@5.9.0@antd/es/radio/index.js + 5 modules
@@ -127,7 +127,7 @@ var dayjs_min = __webpack_require__(9498);
 var dayjs_min_default = /*#__PURE__*/__webpack_require__.n(dayjs_min);
 ;// CONCATENATED MODULE: ./src/pages/Classrooms/Lists/OnlineLearning/index.less?modules
 // extracted by mini-css-extract-plugin
-/* harmony default export */ var OnlineLearningmodules = ({"flex_box_center":"flex_box_center___Eli3_","flex_space_between":"flex_space_between___b9mMZ","flex_box_vertical_center":"flex_box_vertical_center___HDlqC","flex_box_center_end":"flex_box_center_end___wxSjo","flex_box_column":"flex_box_column___riQIC","icons":"icons___fU5ZJ","shixuns":"shixuns___HhH4T","buttons":"buttons___Xd62N","addStage":"addStage___Ap4gr","color4CA":"color4CA___dMAG4","color204":"color204___ySVKY","completed":"completed___pNt1x","actionTabs":"actionTabs___x3cPl","tab":"tab___BFnIn","s1":"s1___O6K2P","tabActive":"tabActive___v3_qF","total":"total___oZdqK"});
+/* harmony default export */ var OnlineLearningmodules = ({"flex_box_center":"flex_box_center___Eli3_","flex_space_between":"flex_space_between___b9mMZ","flex_box_vertical_center":"flex_box_vertical_center___HDlqC","flex_box_center_end":"flex_box_center_end___wxSjo","flex_box_column":"flex_box_column___riQIC","icons":"icons___fU5ZJ","shixuns":"shixuns___HhH4T","buttons":"buttons___Xd62N","addStage":"addStage___Ap4gr","color4CA":"color4CA___dMAG4","color204":"color204___ySVKY","completed":"completed___pNt1x","actionTabs":"actionTabs___x3cPl","tab":"tab___BFnIn","s1":"s1___O6K2P","tabActive":"tabActive___v3_qF","total":"total___oZdqK","introContent":"introContent___dSvDD","introContentMaxHeight":"introContentMaxHeight___NxSzO"});
 // EXTERNAL MODULE: ./node_modules/_antd@5.9.0@antd/es/drawer/index.js + 9 modules
 var drawer = __webpack_require__(43428);
 // EXTERNAL MODULE: ./node_modules/_antd@5.9.0@antd/es/checkbox/index.js + 3 modules
@@ -1962,6 +1962,7 @@ var _excluded = ["classroomList", "user", "globalSetting", "loading", "dispatch"
 
 
 
+
 
 
 var Stage = function Stage(_ref) {
@@ -2071,6 +2072,7 @@ var Stage = function Stage(_ref) {
     _useState30 = slicedToArray_default()(_useState29, 2),
     typeData = _useState30[0],
     setTypeData = _useState30[1];
+  var content = (0,_react_17_0_2_react.useRef)();
   (0,_react_17_0_2_react.useEffect)(function () {
     getData();
   }, [params === null || params === void 0 ? void 0 : params.coursesId]);
@@ -2382,11 +2384,10 @@ var Stage = function Stage(_ref) {
             res = _context5.sent;
             (res === null || res === void 0 ? void 0 : res.stages) && setData(res !== null && res !== void 0 && res.stages ? toConsumableArray_default()(res === null || res === void 0 ? void 0 : res.stages) : []);
             setOriginData(res ? objectSpread2_default()({}, res) : {});
-            console.log('---------', originData);
             setTreeLoading(false);
             clearAddStatus();
             setEditKey(-1);
-          case 10:
+          case 9:
           case "end":
             return _context5.stop();
         }
@@ -2736,7 +2737,7 @@ var Stage = function Stage(_ref) {
     }, index);
   };
   var renderDom = function renderDom(val, key) {
-    var _val$stage_tag, _val$stage_descriptio, _globalSetting$settin, _val$attachments_list, _val$attachments_list3;
+    var _val$stage_tag, _globalSetting$settin, _val$attachments_list, _val$attachments_list3;
     if (visibleType !== 'All' && !((_val$stage_tag = val.stage_tag) !== null && _val$stage_tag !== void 0 && _val$stage_tag.includes(visibleType))) {
       return null;
     }
@@ -2803,19 +2804,35 @@ var Stage = function Stage(_ref) {
               })]
             })]
           })]
-        }), /*#__PURE__*/(0,jsx_runtime.jsx)(row/* default */.Z, {
-          gutter: [5, 20],
+        }), !!val.stage_description && /*#__PURE__*/(0,jsx_runtime.jsxs)("div", {
           style: {
             marginTop: 12
           },
-          children: /*#__PURE__*/(0,jsx_runtime.jsx)(col/* default */.Z, {
-            span: 24,
-            children: /*#__PURE__*/(0,jsx_runtime.jsx)("div", {
-              dangerouslySetInnerHTML: {
-                __html: (_val$stage_descriptio = val.stage_description) === null || _val$stage_descriptio === void 0 ? void 0 : _val$stage_descriptio.replace(/[\r|\n]/gi, "<br/>")
-              }
+          children: [/*#__PURE__*/(0,jsx_runtime.jsx)("div", {
+            ref: content,
+            className: "".concat(OnlineLearningmodules.introContent, " ").concat(!(val !== null && val !== void 0 && val.showReadFull) ? OnlineLearningmodules.introContentMaxHeight : ''),
+            children: /*#__PURE__*/(0,jsx_runtime.jsx)(RenderHtml/* default */.Z, {
+              value: val === null || val === void 0 ? void 0 : val.stage_description
             })
-          })
+          }), (val === null || val === void 0 ? void 0 : val.showExpansion) && /*#__PURE__*/(0,jsx_runtime.jsx)("div", {
+            onClick: function onClick(e) {
+              data[key].showReadFull = !(val !== null && val !== void 0 && val.showReadFull);
+              setData(toConsumableArray_default()(data));
+            },
+            children: /*#__PURE__*/(0,jsx_runtime.jsx)(divider/* default */.Z, {
+              dashed: false,
+              className: "",
+              style: {
+                cursor: 'pointer'
+              },
+              children: /*#__PURE__*/(0,jsx_runtime.jsxs)("a", {
+                className: "font14 ".concat(OnlineLearningmodules.color999),
+                children: [!(val !== null && val !== void 0 && val.showReadFull) ? '阅读全文 ' : '收起全文 ', /*#__PURE__*/(0,jsx_runtime.jsx)("i", {
+                  className: "iconfont font14 ".concat(!(val !== null && val !== void 0 && val.showReadFull) ? 'icon-jiantou9' : 'icon-changyongtubiao-xianxingdaochu-zhuanqu-')
+                })]
+              })
+            })
+          })]
         })]
       }), editKey === key && /*#__PURE__*/(0,jsx_runtime.jsxs)("div", {
         className: "pl20 pr20 pt20",
@@ -3065,10 +3082,39 @@ var Stage = function Stage(_ref) {
       })]
     }, key) : null;
   };
+  var getTextCount = function getTextCount(data) {
+    if (data) {
+      var len = 0;
+      for (var i = 0; i < data.length; i++) {
+        if (data.charCodeAt(i) > 127 || data.charCodeAt(i) == 94) {
+          len += 2;
+        } else {
+          len++;
+        }
+      }
+      return len;
+    } else {
+      return 0;
+    }
+  };
+  var domList = function domList() {
+    for (var i in data) {
+      var _data$i;
+      if (getTextCount((_data$i = data[i]) === null || _data$i === void 0 ? void 0 : _data$i.stage_description) > 424) {
+        data[i].showExpansion = true;
+      } else {
+        data[i].showExpansion = false;
+      }
+    }
+    return data === null || data === void 0 ? void 0 : data.map(function (val, key) {
+      return /*#__PURE__*/(0,jsx_runtime.jsx)("div", {
+        children: renderDom(val, key)
+      }, key);
+    });
+  };
   var start_date = detailTopBanner.start_date,
     course_end = detailTopBanner.course_end;
   var isNotDiscuss = course_end || dayjs_min_default()(dayjs_min_default()().format('L')).valueOf() < dayjs_min_default()(start_date).valueOf();
-  console.log(isNotDiscuss, 444);
   var addTags = function addTags() {};
   return /*#__PURE__*/(0,jsx_runtime.jsxs)("section", {
     className: "mb50",
@@ -3200,11 +3246,7 @@ var Stage = function Stage(_ref) {
         children: [/*#__PURE__*/(0,jsx_runtime.jsx)(es_form/* default */.Z, {
           form: form,
           onFinish: onFinish,
-          children: data === null || data === void 0 ? void 0 : data.map(function (val, key) {
-            return /*#__PURE__*/(0,jsx_runtime.jsx)("div", {
-              children: renderDom(val, key)
-            }, key);
-          })
+          children: domList
         }), (0,authority/* isAdmin */.GJ)() && !isAdd && visibleType === 'All' && editKey === -1 && !keywords && /*#__PURE__*/(0,jsx_runtime.jsxs)("div", {
           className: OnlineLearningmodules.addStage,
           onClick: handleAddStage,
diff --git a/p__Classrooms__Lists__OnlineLearning__index.chunk.css b/p__Classrooms__Lists__OnlineLearning__index.chunk.css
index 331f132143..c243e4ad31 100644
--- a/p__Classrooms__Lists__OnlineLearning__index.chunk.css
+++ b/p__Classrooms__Lists__OnlineLearning__index.chunk.css
@@ -135,6 +135,13 @@
   color: #0152d9;
   margin: 0 4px;
 }
+.introContent___dSvDD {
+  text-align: justify;
+}
+.introContentMaxHeight___NxSzO {
+  max-height: 110px;
+  overflow: hidden;
+}
 
 /*!***********************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************************!*\
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