diff --git a/src/views/courselibrary/CoursewareManage.vue b/src/views/courselibrary/CoursewareManage.vue
index 77555c94..3b073997 100644
--- a/src/views/courselibrary/CoursewareManage.vue
+++ b/src/views/courselibrary/CoursewareManage.vue
@@ -5039,6 +5039,10 @@ export default defineComponent({
 });
 </script>
 <style lang="scss">
+.ant-table-cell-fix-right {
+  width: 250px !important;
+}
+
 .addTimeBox {
   position: relative;
   display: flex;
diff --git a/src/views/learningpath/LearningPath.vue b/src/views/learningpath/LearningPath.vue
index 9e16c8d1..5a28afc6 100644
--- a/src/views/learningpath/LearningPath.vue
+++ b/src/views/learningpath/LearningPath.vue
@@ -1617,6 +1617,10 @@ export default {
 };
 </script>
 <style lang="scss">
+.ant-table-cell-fix-right {
+  width: 250px !important;
+}
+
 .clearfix:before,
 .clearfix:after {
   content: " ";
diff --git a/src/views/projectcenter/ProjectManage.vue b/src/views/projectcenter/ProjectManage.vue
index 853f1ebb..0a833c2f 100644
--- a/src/views/projectcenter/ProjectManage.vue
+++ b/src/views/projectcenter/ProjectManage.vue
@@ -1802,6 +1802,10 @@ export default {
 };
 </script>
 <style lang="scss">
+.ant-table-cell-fix-right {
+  width: 300px !important;
+}
+
 .projectManage {
   width: 100%;
   height: 100%;