diff --git a/src/pages/login/index.vue b/src/pages/login/index.vue
index 2e7e3b7..045d597 100644
--- a/src/pages/login/index.vue
+++ b/src/pages/login/index.vue
@@ -7,7 +7,7 @@
 import { computed, ref } from "vue";
 import { onLoad } from "@dcloudio/uni-app";
 import { useUserStore } from "@/store";
-import { goAfterLogin, goAgreement } from "@/utils/nav";
+import { goAfterLogin, goAgreement, goBack } from "@/utils/nav";
 
 const userStore = useUserStore();
 
@@ -75,10 +75,18 @@ const toggleAgree = () => {
     <view class="min-h-screen px-[30px] flex flex-col text-center">
       <AppStatusBar />
 
+      <!-- 返回按钮：登录非强制，浮在左上角、不占布局 -->
+      <view class="relative h-0 z-20">
+        <view
+          class="absolute top-[8px] w-9 h-9 rounded-full flex items-center justify-center bg-white border-[0.5px] border-[#E6F8F1] shadow-[0_8px_20px_rgba(8,30,22,0.12)]"
+          hover-class="opacity-80" @click="goBack">
+          <AppIcon name="back" tone="ink" :size="20" />
+        </view>
+      </view>
+
       <!-- 品牌 -->
       <view
-        class="w-24 h-24 mx-auto mt-[58px] rounded-[24px] bg-white border-[0.5px] border-[#E6F8F1] overflow-hidden shadow-[0_16px_36px_rgba(0,181,120,0.24),0_4px_10px_rgba(8,30,22,0.08)]"
-      >
+        class="w-24 h-24 mx-auto mt-[58px] rounded-[24px] bg-white border-[0.5px] border-[#E6F8F1] overflow-hidden shadow-[0_16px_36px_rgba(0,181,120,0.24),0_4px_10px_rgba(8,30,22,0.08)]">
         <image class="block w-full h-full" src="/static/logo.png" mode="aspectFill" />
       </view>
       <view class="mt-5 text-ink text-[26px] font-bold tracking-[4px] indent-[4px]">龙里文旅</view>
@@ -89,8 +97,7 @@ const toggleAgree = () => {
         <view v-for="(item, i) in VALUES" :key="item.title" class="flex-1 relative flex flex-col items-center">
           <view v-if="i" class="absolute left-0 top-[18%] bottom-[18%] w-[0.5px] grad-divider" />
           <view
-            class="w-[38px] h-[38px] rounded-full flex items-center justify-center bg-white border-[0.5px] border-[rgba(0,181,120,0.16)] shadow-[0_8px_18px_rgba(8,30,22,0.09)]"
-          >
+            class="w-[38px] h-[38px] rounded-full flex items-center justify-center bg-white border-[0.5px] border-[rgba(0,181,120,0.16)] shadow-[0_8px_18px_rgba(8,30,22,0.09)]">
             <AppIcon :name="item.icon" tone="brandDeep" :size="17" />
           </view>
           <text class="mt-[9px] text-[12px] font-semibold text-ink">{{ item.title }}</text>
@@ -102,24 +109,18 @@ const toggleAgree = () => {
       <view class="mt-auto pb-[132px]">
         <view
           class="h-[50px] rounded-full flex items-center justify-center gap-2 text-[16px] font-semibold border-[0.5px]"
-          :class="
-            agreed
+          :class="agreed
               ? 'grad-brand text-white border-[rgba(255,255,255,0.5)] shadow-[0_14px_30px_rgba(0,181,120,0.36)]'
               : 'bg-[#E4EAEE] text-[#87909A] border-[rgba(20,24,28,0.05)]'
-          "
-          hover-class="opacity-90"
-          @click="onLoginTap"
-        >
+            " hover-class="opacity-90" @click="onLoginTap">
           <AppIcon name="wx" :tone="wxTone" :size="21" />
           <text>微信一键登录</text>
         </view>
 
         <view class="mt-4 flex gap-2 items-start text-[11px] leading-[1.7] text-ink2 text-left">
-          <view
-            class="w-4 h-4 rounded-full shrink-0 mt-px flex items-center justify-center border-[1.2px]"
+          <view class="w-4 h-4 rounded-full shrink-0 mt-px flex items-center justify-center border-[1.2px]"
             :class="agreed ? 'grad-brand border-transparent shadow-[0_4px_12px_rgba(0,181,120,0.34)]' : 'bg-white border-[rgba(20,24,28,0.18)]'"
-            @click="toggleAgree"
-          >
+            @click="toggleAgree">
             <AppIcon v-if="agreed" name="check" tone="white" :size="11" />
           </view>
 
@@ -139,25 +140,15 @@ const toggleAgree = () => {
     </view>
 
     <!-- 协议确认弹窗（居中，与使用弹窗同一套语言） -->
-    <AppDialog
-      variant="agree"
-      :visible="agreeVisible"
-      title="服务协议与隐私政策"
-      icon="shield"
-      cancel-text="不同意"
-      confirm-text="同意并登录"
-      :mask-closable="false"
-      @close="agreeVisible = false"
-      @confirm="onAgreeConfirm"
-    >
+    <AppDialog variant="agree" :visible="agreeVisible" title="服务协议与隐私政策" icon="shield" cancel-text="不同意"
+      confirm-text="同意并登录" :mask-closable="false" @close="agreeVisible = false" @confirm="onAgreeConfirm">
       <view class="mt-4 text-cap leading-[1.75] text-ink2">
         <view class="mb-[13px] text-ink font-medium leading-[1.7]">
           为向你提供龙里文旅导览与权益服务，我们需要收集你的微信头像、昵称与手机号。
         </view>
         <view v-for="(point, i) in AGREEMENT_POINTS" :key="i" class="flex items-start gap-[9px] mt-[9px]">
           <view
-            class="shrink-0 w-[18px] h-[18px] mt-px rounded-full flex items-center justify-center bg-[rgba(0,181,120,0.1)]"
-          >
+            class="shrink-0 w-[18px] h-[18px] mt-px rounded-full flex items-center justify-center bg-[rgba(0,181,120,0.1)]">
             <AppIcon name="check" tone="brand" :size="11" />
           </view>
           <text class="flex-1 text-cap leading-[1.6] text-ink2">{{ point }}</text>