diff --git a/fad-hrm/src/main/java/com/ruoyi/hrm/controller/HrmFlowCcController.java b/fad-hrm/src/main/java/com/ruoyi/hrm/controller/HrmFlowCcController.java
index ea434d7..ff5dcf1 100644
--- a/fad-hrm/src/main/java/com/ruoyi/hrm/controller/HrmFlowCcController.java
+++ b/fad-hrm/src/main/java/com/ruoyi/hrm/controller/HrmFlowCcController.java
@@ -66,7 +66,14 @@ public class HrmFlowCcController extends BaseController {
         Long userId = LoginHelper.getUserId();
         return toAjax(service.markRead(ccId, userId));
     }
-
+    /**
+     * 标记抄送未读（新增）
+     */
+    @PostMapping("/{ccId}/unread")
+    public R<Void> unread(@PathVariable Long ccId) {
+        Long userId = LoginHelper.getUserId();
+        return toAjax(service.markUnread(ccId, userId));
+    }
     @GetMapping("/ping")
     public R<String> ping(@RequestParam @NotNull String x) {
         return R.ok(x);
diff --git a/fad-hrm/src/main/java/com/ruoyi/hrm/service/IHrmFlowCcService.java b/fad-hrm/src/main/java/com/ruoyi/hrm/service/IHrmFlowCcService.java
index 9dab1ca..a94c427 100644
--- a/fad-hrm/src/main/java/com/ruoyi/hrm/service/IHrmFlowCcService.java
+++ b/fad-hrm/src/main/java/com/ruoyi/hrm/service/IHrmFlowCcService.java
@@ -27,5 +27,9 @@ public interface IHrmFlowCcService {
      * 标记已读
      */
     Boolean markRead(Long ccId, Long userId);
+    /**
+     * 标记未读
+     */
+    Boolean markUnread(Long ccId, Long userId);
 }
 
diff --git a/fad-hrm/src/main/java/com/ruoyi/hrm/service/impl/HrmFlowCcServiceImpl.java b/fad-hrm/src/main/java/com/ruoyi/hrm/service/impl/HrmFlowCcServiceImpl.java
index 2d4a292..28db56c 100644
--- a/fad-hrm/src/main/java/com/ruoyi/hrm/service/impl/HrmFlowCcServiceImpl.java
+++ b/fad-hrm/src/main/java/com/ruoyi/hrm/service/impl/HrmFlowCcServiceImpl.java
@@ -99,6 +99,23 @@ public class HrmFlowCcServiceImpl implements IHrmFlowCcService {
                 .eq(HrmFlowCc::getDelFlag, 0)
         ) > 0;
     }
+    /**
+     * 标记未读
+     */
+    @Override
+    public Boolean markUnread(Long ccId, Long userId) {
+        if (ccId == null || userId == null) {
+            return false;
+        }
+        return baseMapper.update(
+                null,
+                Wrappers.<HrmFlowCc>lambdaUpdate()
+                        .set(HrmFlowCc::getReadFlag, 0)
+                        .eq(HrmFlowCc::getCcId, ccId)
+                        .eq(HrmFlowCc::getCcUserId, userId)
+                        .eq(HrmFlowCc::getDelFlag, 0)
+        ) > 0;
+    }
 
     private LambdaQueryWrapper<HrmFlowCc> buildQueryWrapper(HrmFlowCcBo bo) {
         LambdaQueryWrapper<HrmFlowCc> lqw = Wrappers.lambdaQuery();
diff --git a/ruoyi-ui/src/api/hrm/cc.js b/ruoyi-ui/src/api/hrm/cc.js
index 1bf5c74..a6b8998 100644
--- a/ruoyi-ui/src/api/hrm/cc.js
+++ b/ruoyi-ui/src/api/hrm/cc.js
@@ -16,7 +16,13 @@ export function readCc(ccId) {
     method: 'post'
   })
 }
-
+// 标记抄送为未读
+export function unreadCc(ccId) {
+  return request({
+    url: `/hrm/flow/cc/${ccId}/unread`,
+    method: 'post'
+  })
+}
 // 手动抄送
 export function addCc(data) {
   return request({
diff --git a/ruoyi-ui/src/views/hrm/flow/cc.vue b/ruoyi-ui/src/views/hrm/flow/cc.vue
index 49bc06b..a2ca8d4 100644
--- a/ruoyi-ui/src/views/hrm/flow/cc.vue
+++ b/ruoyi-ui/src/views/hrm/flow/cc.vue
@@ -56,8 +56,8 @@
 </template>
 
 <script>
-import { listCc, readCc } from '@/api/hrm/cc';
 import applyTypeMinix from '@/views/hrm/minix/applyTypeMinix.js';
+import { listCc, readCc, unreadCc } from '@/api/hrm/cc';
 
 export default {
   name: 'HrmFlowCc',
@@ -115,6 +115,14 @@ export default {
         this.getList()
       })
     },
+    // 标记未读
+handleUnread(row) {
+  unreadCc(row.ccId).then(() => {
+    this.$modal.msgSuccess('已标记为未读')
+    // 刷新当前列表（这条记录会移到未读列表）
+    this.getList()
+  })
+},
     handleRefresh () {
       this.getList()
     }