diff --git a/src/components/SModal.vue b/src/components/SModal.vue
index 1ebedb6..92d677b 100644
--- a/src/components/SModal.vue
+++ b/src/components/SModal.vue
@@ -7,7 +7,7 @@ const props = defineProps({
   },
   height: {
     type: String,
-    default: "630rpx",
+    default: "650rpx",
   },
   onClose: {
     type: Function,
@@ -56,9 +56,12 @@ watch(
     >
       <image
         v-if="!noBg"
-        src="https://static.shelingxingqiu.com/attachment/2025-12-03/deocxa1dgzebjc0hvo.png"
+        src="https://static.shelingxingqiu.com/attachment/2025-12-04/dep11770wzxg6o2alo.png"
         mode="widthFix"
       />
+      <view class="close-btn" @click="onClose" v-if="!noBg">
+        <image src="../static/close-yellow.png" mode="widthFix" />
+      </view>
       <slot></slot>
     </view>
   </view>
@@ -91,4 +94,14 @@ watch(
   position: absolute;
   z-index: -1;
 }
+.close-btn {
+  display: flex;
+  justify-content: flex-end;
+  position: absolute;
+  right: 0;
+}
+.close-btn > image {
+  width: 40px;
+  height: 40px;
+}
 </style>
diff --git a/src/components/Signin.vue b/src/components/Signin.vue
index e3e4385..ee8306b 100644
--- a/src/components/Signin.vue
+++ b/src/components/Signin.vue
@@ -189,13 +189,13 @@ onShow(() => {
         <text>已同意并阅读</text>
         <view
           @click.stop="openServiceLink"
-          :style="{ color: noBg ? '#333' : '#fff' }"
+          :style="{ color: noBg ? '#333' : '#ffffff99' }"
           >《用户协议》</view
         >
         <text>及</text>
         <view
           @click.stop="openPrivacyLink"
-          :style="{ color: noBg ? '#333' : '#fff' }"
+          :style="{ color: noBg ? '#333' : '#ffffff99' }"
           >《隐私协议》</view
         >
         <text>内容</text>
diff --git a/src/static/close-yellow.png b/src/static/close-yellow.png
new file mode 100644
index 0000000..9f6cb28
Binary files /dev/null and b/src/static/close-yellow.png differ