diff --git a/src/api/course-attachment.ts b/src/api/course-attachment.ts
new file mode 100644
index 0000000..dae980a
--- /dev/null
+++ b/src/api/course-attachment.ts
@@ -0,0 +1,22 @@
+import client from "./internal/httpClient";
+
+export function updateCourseAttachment(
+  courseId: number,
+  id: number,
+  chapterId: number,
+  name: string,
+  type: string,
+  rid: number
+) {
+  return client.put(`/backend/v1/course/${courseId}/attachment/create-batch`, {
+    chapter_id: chapterId,
+    name,
+    type,
+    sort: 0,
+    rid,
+  });
+}
+
+export function destroyAttachment(courseId: number, id: number) {
+  return client.destroy(`/backend/v1/course/${courseId}/attachment/${id}`);
+}
diff --git a/src/api/course.ts b/src/api/course.ts
index bb93ea1..87dedc4 100644
--- a/src/api/course.ts
+++ b/src/api/course.ts
@@ -35,7 +35,8 @@ export function storeCourse(
   depIds: number[],
   categoryIds: number[],
   chapters: number[],
-  hours: number[]
+  hours: number[],
+  attachments: any[]
 ) {
   return client.post("/backend/v1/course/create", {
     title: title,
@@ -47,6 +48,7 @@ export function storeCourse(
     category_ids: categoryIds,
     chapters: chapters,
     hours: hours,
+    attachments: attachments,
   });
 }
 
diff --git a/src/api/index.ts b/src/api/index.ts
index ad717e8..733df58 100644
--- a/src/api/index.ts
+++ b/src/api/index.ts
@@ -6,6 +6,7 @@ export * as courseCategory from "./course-category";
 export * as courseChapter from "./course-chapter";
 export * as course from "./course";
 export * as courseHour from "./course-hour";
+export * as courseAttachment from "./course-attachment";
 export * as department from "./department";
 export * as resourceCategory from "./resource-category";
 export * as resource from "./resource";
diff --git a/src/pages/course/compenents/create.tsx b/src/pages/course/compenents/create.tsx
index 23cd599..1d82990 100644
--- a/src/pages/course/compenents/create.tsx
+++ b/src/pages/course/compenents/create.tsx
@@ -224,7 +224,8 @@ export const CourseCreate: React.FC<PropInterface> = ({
         dep_ids,
         values.category_ids,
         chapters,
-        treeData
+        treeData,
+        []
       )
       .then((res: any) => {
         message.success("保存成功！");