diff --git a/app/Models/ProjectTask.php b/app/Models/ProjectTask.php
index 8fb0d1688..b0a3792c5 100644
--- a/app/Models/ProjectTask.php
+++ b/app/Models/ProjectTask.php
@@ -740,6 +740,7 @@ class ProjectTask extends AbstractModel
                     }
                 }
                 $updateMarking['is_update_project'] = true;
+                $this->updated_at = Carbon::now();
                 $this->syncDialogUser();
             }
             // 可见性
@@ -895,6 +896,7 @@ class ProjectTask extends AbstractModel
                             $row->delete();
                         }
                     }
+                    $this->updated_at = Carbon::now();
                     $this->syncDialogUser();
                 }
                 // 背景色
diff --git a/resources/assets/js/store/state.js b/resources/assets/js/store/state.js
index 7a6eff339..c0d2208fd 100644
--- a/resources/assets/js/store/state.js
+++ b/resources/assets/js/store/state.js
@@ -7,7 +7,7 @@ export default {
     clientId: "",
 
     // 缓存版本号（如果想升级后清除客户端缓存则修改此参数值）
-    cacheVersion: "v7",
+    cacheVersion: "v8",
 
     // 窗口是否激活
     windowActive: true,