diff --git a/src/compenents/tree-department/index.tsx b/src/compenents/tree-department/index.tsx
index e1fd289..1644b9d 100644
--- a/src/compenents/tree-department/index.tsx
+++ b/src/compenents/tree-department/index.tsx
@@ -25,12 +25,6 @@ export const TreeDepartment = (props: PropInterface) => {
 
       if (JSON.stringify(departments) !== "{}") {
         const new_arr: Option[] = checkArr(departments, 0);
-        if (props.type === "no-course") {
-          new_arr.unshift({
-            key: 0,
-            title: "公开课",
-          });
-        }
         setTreeData(new_arr);
       } else {
         const new_arr: Option[] = [
@@ -40,12 +34,6 @@ export const TreeDepartment = (props: PropInterface) => {
             children: [],
           },
         ];
-        if (props.type === "no-course") {
-          new_arr.unshift({
-            key: 0,
-            title: "公开课",
-          });
-        }
         setTreeData(new_arr);
       }
       setLoading(false);
diff --git a/src/pages/course/index.tsx b/src/pages/course/index.tsx
index 16ad7ac..ff12382 100644
--- a/src/pages/course/index.tsx
+++ b/src/pages/course/index.tsx
@@ -150,7 +150,7 @@ const CoursePage = () => {
                 </span>
               );
             })}
-          {!course_dep_ids[id] && <span>公开课</span>}
+          {!course_dep_ids[id] && <span>全部部门</span>}
         </div>
       ),
     },