diff --git a/.api/safetyEval-classCourse-batchSave-post/spec.json b/.api/safetyEval-classCourse-batchSave-post/spec.json
new file mode 100644
index 0000000..e11a20a
--- /dev/null
+++ b/.api/safetyEval-classCourse-batchSave-post/spec.json
@@ -0,0 +1,63 @@
+{
+  "openapi": "3.0.1",
+  "info": {
+    "title": "批量新增班级课程",
+    "version": "1.0.0",
+    "description": "同步自 Apifox 项目（api-505127646），班级课程"
+  },
+  "paths": {
+    "/safetyEval/classCourse/batchSave": {
+      "post": {
+        "summary": "批量新增班级课程",
+        "description": "批量新增班级课程",
+        "tags": ["班级课程"],
+        "requestBody": {
+          "content": {
+            "application/json": {
+              "schema": {
+                "type": "array",
+                "items": { "$ref": "#/components/schemas/ClassCourseDTO" }
+              }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "",
+            "content": {
+              "application/json": {
+                "schema": { "$ref": "#/components/schemas/SingleResponseBoolean" }
+              }
+            }
+          }
+        }
+      }
+    }
+  },
+  "components": {
+    "schemas": {
+      "ClassCourseDTO": {
+        "type": "object",
+        "properties": {
+          "id": { "type": "string", "description": "主键（后端 Long；前端按字符串保证精度）" },
+          "classId": { "type": "string", "description": "所属班级ID（后端 Long；前端按字符串保证精度）" },
+          "courseName": { "type": "string", "description": "课程名称" },
+          "courseId": { "type": "string", "description": "课程id（后端 Long；前端按字符串保证精度）" },
+          "requiredTotalHours": { "type": "number", "description": "要求完成总学时（小时）" },
+          "videoDuration": { "type": "number", "description": "视频累计时长（小时）" },
+          "coursewareId": { "type": "array", "items": { "type": "string" }, "description": "课件id集合" }
+        }
+      },
+      "SingleResponseBoolean": {
+        "type": "object",
+        "properties": {
+          "success": { "type": "boolean" },
+          "code": { "type": "string", "description": "响应码" },
+          "message": { "type": "string", "description": "响应消息" },
+          "errMessage": { "type": "string", "description": "错误响应消息" },
+          "data": { "type": "boolean" }
+        }
+      }
+    }
+  }
+}
diff --git a/.api/safetyEval-classCourse-batchSave-post/type.d.ts b/.api/safetyEval-classCourse-batchSave-post/type.d.ts
new file mode 100644
index 0000000..92fe202
--- /dev/null
+++ b/.api/safetyEval-classCourse-batchSave-post/type.d.ts
@@ -0,0 +1,34 @@
+/**
+ * POST /safetyEval/classCourse/batchSave —— 批量新增班级课程
+ * 契约见同目录 spec.json
+ */
+
+/** 班级课程 DTO（请求体为数组） */
+export interface ClassCourseDTO {
+  /** 主键（后端 Long；前端按字符串保证精度） */
+  id?: string;
+  /** 所属班级ID（后端 Long；前端按字符串保证精度） */
+  classId?: string;
+  /** 课程名称 */
+  courseName?: string;
+  /** 课程id（后端 Long；前端按字符串保证精度） */
+  courseId?: string;
+  /** 要求完成总学时（小时） */
+  requiredTotalHours?: number;
+  /** 视频累计时长（小时） */
+  videoDuration?: number;
+  /** 课件id集合 */
+  coursewareId?: string[];
+}
+
+/** 请求体：ClassCourseDTO 数组 */
+export type ClassCourseBatchSaveBody = ClassCourseDTO[];
+
+/** 响应体 */
+export interface SingleResponseBoolean {
+  success?: boolean;
+  code?: string;
+  message?: string;
+  errMessage?: string;
+  data?: boolean;
+}
diff --git a/.api/safetyEval-classCourse-delete-post/spec.json b/.api/safetyEval-classCourse-delete-post/spec.json
new file mode 100644
index 0000000..74e7804
--- /dev/null
+++ b/.api/safetyEval-classCourse-delete-post/spec.json
@@ -0,0 +1,57 @@
+{
+  "openapi": "3.0.1",
+  "info": {
+    "title": "删除班级课程",
+    "version": "1.0.0",
+    "description": "同步自 Apifox 项目（api-503642492），班级课程"
+  },
+  "paths": {
+    "/safetyEval/classCourse/delete": {
+      "post": {
+        "summary": "删除班级课程",
+        "tags": ["班级课程"],
+        "requestBody": {
+          "content": {
+            "application/json": {
+              "schema": { "$ref": "#/components/schemas/ReqLong" }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "",
+            "content": {
+              "application/json": {
+                "schema": { "$ref": "#/components/schemas/SingleResponseVoid" }
+              }
+            }
+          }
+        }
+      }
+    }
+  },
+  "components": {
+    "schemas": {
+      "ReqLong": {
+        "type": "object",
+        "properties": {
+          "data": {
+            "type": "string",
+            "description": "班级课程主键ID（后端 Long / Apifox 显示 int64；前端按字符串保证精度）"
+          }
+        },
+        "required": ["data"]
+      },
+      "SingleResponseVoid": {
+        "type": "object",
+        "properties": {
+          "success": { "type": "boolean", "description": "是否成功" },
+          "code": { "type": "string", "description": "响应码" },
+          "message": { "type": "string", "description": "响应消息" },
+          "errMessage": { "type": "string", "description": "错误响应消息" },
+          "data": { "type": "null", "description": "响应数据" }
+        }
+      }
+    }
+  }
+}
diff --git a/.api/safetyEval-classCourse-delete-post/type.d.ts b/.api/safetyEval-classCourse-delete-post/type.d.ts
new file mode 100644
index 0000000..08d2efd
--- /dev/null
+++ b/.api/safetyEval-classCourse-delete-post/type.d.ts
@@ -0,0 +1,18 @@
+/**
+ * POST /safetyEval/classCourse/delete —— 删除班级课程
+ * 契约见同目录 spec.json
+ */
+
+/** 请求体：{ data: 班级课程主键ID }（后端 Long；前端按字符串传递保证精度） */
+export interface ClassCourseDeleteBody {
+  data: string;
+}
+
+/** 响应体 */
+export interface SingleResponseVoid {
+  success?: boolean;
+  code?: string;
+  message?: string;
+  errMessage?: string;
+  data?: null;
+}
diff --git a/src/api/courseware/index.js b/src/api/courseware/index.js
index 05a9fea..8185714 100644
--- a/src/api/courseware/index.js
+++ b/src/api/courseware/index.js
@@ -102,3 +102,15 @@ export const classCoursePage = declareRequest(
   "Get > /safetyEval/classCourse/page",
   "classCourseList: [] | res.data || [] & classCourseTotal: 0 | res.total || 0",
 );
+
+/** 批量新增班级课程（请求体为 ClassCourseDTO 数组） */
+export const classCourseBatchSave = declareRequest(
+  "classCourseConfirmLoading",
+  "Post > @/safetyEval/classCourse/batchSave",
+);
+
+/** 删除班级课程（请求体：{ data: 班级课程主键id }） */
+export const classCourseRemove = declareRequest(
+  "classCourseLoading",
+  "Post > @/safetyEval/classCourse/delete",
+);
diff --git a/src/pages/Container/EduTraining/ClassManage/Add/CourseTab.js b/src/pages/Container/EduTraining/ClassManage/Add/CourseTab.js
index a0b03ca..f10b825 100644
--- a/src/pages/Container/EduTraining/ClassManage/Add/CourseTab.js
+++ b/src/pages/Container/EduTraining/ClassManage/Add/CourseTab.js
@@ -20,17 +20,12 @@ function ClassCourseTab(props) {
   const [searchForm] = Form.useForm();
   const [query, setQuery] = useState({ current: 1, size: 10 });
   const [selectOpen, setSelectOpen] = useState(false);
-  // 本地暂存：接口未就绪，确认选择的课程先追加到表格展示
-  const [pendingCourses, setPendingCourses] = useState([]);
   const {
     classCourseList: dataSource,
     classCourseTotal: total,
     classCourseLoading: loading,
   } = props.courseware || {};
   const tableSource = Array.isArray(dataSource) ? dataSource : [];
-  // 本地暂存行仅在第一页合并展示，避免翻页重复
-  const mergedSource =
-    query.current === 1 ? [...pendingCourses, ...tableSource] : tableSource;
 
   const handleSearch = (params = query) => {
     props.classCoursePage({ ...params, classId });
@@ -83,7 +78,7 @@ function ClassCourseTab(props) {
       title: "操作",
       width: 140,
       fixed: "right",
-      render: () => (
+      render: (_, record) => (
         <TableAction>
           <Button
             type="link"
@@ -96,7 +91,23 @@ function ClassCourseTab(props) {
             danger
             type="link"
             size="small"
-            onClick={() => message.info("删除课程接口待接入")}
+            onClick={() =>
+              Modal.confirm({
+                title: "确认删除该课程？",
+                content: `删除后不可恢复，确认删除课程「${
+                  record.courseName || ""
+                }」吗？`,
+                onOk: async () => {
+                  const res = await props.classCourseRemove({
+                    data: record.id,
+                  });
+                  if (res?.success !== false) {
+                    message.success("删除成功");
+                    handleSearch();
+                  }
+                },
+              })
+            }
           >
             删除
           </Button>
@@ -144,11 +155,11 @@ function ClassCourseTab(props) {
       <Table
         rowKey="id"
         columns={columns}
-        dataSource={mergedSource}
+        dataSource={tableSource}
         scroll={{ x: 1000 }}
         loading={loading}
         pagination={{
-          total: total + pendingCourses.length,
+          total,
           showSizeChanger: true,
           showQuickJumper: true,
           showTotal: (t) => `共 ${t} 条`,
@@ -165,25 +176,25 @@ function ClassCourseTab(props) {
       <CourseSelectModal
         open={selectOpen}
         loading={props.courseware?.courseLoading}
+        confirmLoading={props.courseware?.classCourseConfirmLoading}
         dataSource={props.courseware?.courseList}
         total={props.courseware?.courseTotal}
         requestPage={props.coursePage}
-        selectedIds={[
-          ...tableSource.map((item) => item.courseId),
-          ...pendingCourses.map((item) => item.courseId),
-        ]}
-        onOk={(rows) => {
-          // 班级添加课程接口待接入：先本地暂存并填充表格，接入后改为提交请求 + handleSearch() 刷新
-          setPendingCourses((prev) => [
-            ...prev,
-            ...rows.map(({ id, courseName, classHourDuration }) => ({
-              id,
+        selectedIds={tableSource.map((item) => item.courseId)}
+        onOk={async (rows) => {
+          // 批量新增班级课程
+          const res = await props.classCourseBatchSave(
+            rows.map(({ id, courseName, classHourDuration }) => ({
+              classId,
               courseId: id,
               courseName,
               requiredTotalHours: classHourDuration,
             })),
-          ]);
+          );
+          if (res?.success === false) return;
+          message.success("添加成功");
           setSelectOpen(false);
+          handleSearch();
         }}
         onCancel={() => setSelectOpen(false)}
       />
@@ -195,6 +206,7 @@ function ClassCourseTab(props) {
 function CourseSelectModal({
   open,
   loading,
+  confirmLoading,
   dataSource,
   total,
   requestPage,
@@ -225,6 +237,7 @@ function CourseSelectModal({
       title="选择课程"
       width={860}
       loading={loading}
+      confirmLoading={confirmLoading}
       destroyOnHidden
       okText={`确定${selectedRows.length ? `（已选 ${selectedRows.length}）` : ""}`}
       okButtonProps={{ disabled: !selectedRows.length }}