diff --git a/backend/user.go b/backend/user.go
index b91dea5..268e33c 100644
--- a/backend/user.go
+++ b/backend/user.go
@@ -29,7 +29,7 @@ type getUserInfoResult struct {
 	Desc     string `json:"desc"`
 	HomePath string `json:"homePath"`
 	Roles    []role `json:"roles"`
-	Date     string `json:"date"`
+	Date     int64  `json:"date"`
 	Last     string `json:"last"`
 	Contact  string `json:"contact"`
 }
@@ -65,7 +65,7 @@ func getUserInfo(token string) (*getUserInfoResult, error) {
 			return "/dashboard/workbench"
 		}(),
 		Roles:   []role{{RoleName: user.Role.Nick(), Value: user.Role.String()}},
-		Date:    time.Unix(user.Date, 0).Format(chineseDateLayout),
+		Date:    user.Date,
 		Last:    time.Unix(user.Last, 0).Format(chineseDateLayout),
 		Contact: hideContact(user.Cont),
 	}, nil
diff --git a/frontend/vben/src/views/dashboard/workbench/components/WorkbenchHeader.vue b/frontend/vben/src/views/dashboard/workbench/components/WorkbenchHeader.vue
index 5854550..0a94935 100644
--- a/frontend/vben/src/views/dashboard/workbench/components/WorkbenchHeader.vue
+++ b/frontend/vben/src/views/dashboard/workbench/components/WorkbenchHeader.vue
@@ -15,9 +15,13 @@
       <span class="text-secondary"> {{ userinfo.desc }} </span>
     </div>
     <div class="flex flex-1 justify-end md:mt-0 mt-4">
+      <div class="flex flex-col justify-center text-right md:mr-10 mr-4">
+        <span class="text-secondary"> 您已加入 </span>
+        <span class="text-2xl"> {{ enterDays }}天 </span>
+      </div>
       <div class="flex flex-col justify-center text-right md:mr-10 mr-4">
         <span class="text-secondary"> 课程组人数 </span>
-        <span class="text-2xl"> {{ userscount }} </span>
+        <span class="text-2xl"> {{ userscount }}人 </span>
       </div>
     </div>
   </div>
@@ -31,6 +35,10 @@
 
   const userStore = useUserStore()
   const userinfo = computed(() => userStore.getUserInfo)
+  const enterDays = computed(() => {
+    const date: Date = new Date(new Date().getTime() - userStore.getUserInfo.date * 1000)
+    return date.getDay()
+  })
   const userscount = ref(0)
   getUsersCount().then((value: number) => {
     userscount.value = value
diff --git a/frontend/vben/types/store.d.ts b/frontend/vben/types/store.d.ts
index b2b3c62..3e9794c 100644
--- a/frontend/vben/types/store.d.ts
+++ b/frontend/vben/types/store.d.ts
@@ -30,7 +30,7 @@ export interface UserInfo {
   desc?: string
   homePath?: string
   roles: RoleInfo[]
-  date: string
+  date: number
   last: string
   contact: string
 }