diff --git a/src/page/login/index.vue b/src/page/login/index.vue
index be395f0d664bd8a9eb9d157fc2e523a87dc75da8..63ab0539b856deabbc81a1a4c29e1741b8addf15 100644
--- a/src/page/login/index.vue
+++ b/src/page/login/index.vue
@@ -8,10 +8,7 @@
           : getImageUrl('bg.png')
       })`,
     }">
-    <el-alert
-      class="bg-warning"
-      title="系统有效期剩余345 天，请管理员及时更换license！"
-      type="warning" />
+    <el-alert v-if="showValidityDays" class="bg-warning" :title="validityTips" type="warning" />
     <div class="bg-main">
       <!-- <div class="bg-logo">
           <img class="logo" src="../../assets/imgs/login_img_logo.png" />
@@ -69,7 +66,8 @@ import { ElMessage } from "element-plus";
 import { ref, onBeforeMount, onMounted } from "vue";
 import { useRouter } from "vue-router";
 import store from "../../store";
-import { getImageUrl } from "@/services/helper.js";
+import { getImageUrl, timeDifference } from "@/services/helper.js";
+import { result } from "lodash";
 const router = useRouter();
 
 const pageType = ref("login");
@@ -77,6 +75,15 @@ const loginTab = ref("account");
 
 const configOptions = ref({});
 const dialogPasswordChange = ref(false);
+//剩余有效期提醒文案
+const validityTips = ref("");
+//是否展示剩余有效期提醒
+const showValidityDays = ref(false);
+
+onBeforeMount(() => {
+  getLoginPageConfig();
+  getSysOptions();
+});
 
 const switchPageType = (type) => {
   // pageType.value = type
@@ -95,7 +102,34 @@ const getLoginPageConfig = () => {
     }
   });
 };
-
+//获取首选项配置
+const getSysOptions = () => {
+  axios.get(`/apaas/system/v5/sysOptions`).then((res) => {
+    if (res.data.code == 200) {
+      const result = res.data.data || {};
+      if (result.license_dead_date && result.license_inform_day) {
+        calculateValidityDays(
+          new Date().getTime(),
+          new Date(result.license_dead_date).getTime(),
+          result.license_inform_day
+        );
+      }
+    } else {
+      ElMessage.error(res.data.data);
+    }
+  });
+};
+const calculateValidityDays = (start, end, validityTipsLimit) => {
+  if (start > end) {
+    validityTips.value = "系统已过有效期，请管理员更换license！";
+    showValidityDays.value = true;
+    return;
+  }
+  const leaveTimeConfig = timeDifference(start, end);
+  if (leaveTimeConfig.days > validityTipsLimit) return;
+  validityTips.value = `系统有效期剩余${leaveTimeConfig.days}天，请管理员及时更换license！`;
+  showValidityDays.value = true;
+};
 const open = (url) => {
   if (url !== "") {
     window.open(url);
@@ -103,9 +137,6 @@ const open = (url) => {
     return;
   }
 };
-onBeforeMount(() => {
-  getLoginPageConfig();
-});
 </script>
 
 <style lang="scss" scoped>
diff --git a/src/services/helper.js b/src/services/helper.js
index f02435cd6774e419c933d860b28cf23ee3afe129..1f3d7bb6e93845ed448c9a4d9424ee8853e24be6 100644
--- a/src/services/helper.js
+++ b/src/services/helper.js
@@ -223,6 +223,21 @@ var timeForMatAdd = function (count) {
   };
 };
 
+//计算时间差
+var timeDifference = function (startTime, endTime) {
+  //可以传日期时间或时间戳
+  let start = typeof startTime == "number" ? startTime : new Date(startTime).getTime(),
+    end = typeof endTime == "number" ? endTime : new Date(endTime).getTime(),
+    difference = end - start, //时间差的毫秒数
+    days = Math.floor(difference / (24 * 3600 * 1000)), //计算出相差天数
+    leave1 = difference % (24 * 3600 * 1000), //计算天数后剩余的毫秒数
+    hours = Math.floor(leave1 / (3600 * 1000)), //计算相差小时数
+    leave2 = leave1 % (3600 * 1000), //计算小时数后剩余的毫秒数
+    minutes = Math.floor(leave2 / (60 * 1000)), //计算相差分钟数
+    leave3 = leave2 % (60 * 1000), //计算分钟数后剩余的毫秒数
+    seconds = Math.round(leave3 / 1000);
+  return { days, hours, minutes, seconds };
+};
 var useConsole = function () {
   //改写console.log，防止打印数据泄露
   window.isDebug = false; // 控制是否屏蔽全局console.log 日志；isDebug设为false即可屏蔽
@@ -297,6 +312,7 @@ export {
   getQueryString,
   timeForMatReduce,
   timeForMatAdd,
+  timeDifference,
   useConsole,
   getFirstChild,
   getImageUrl,