diff --git a/pages/qrcode/index.js b/pages/qrcode/index.js
index 197b58b..07490fb 100644
--- a/pages/qrcode/index.js
+++ b/pages/qrcode/index.js
@@ -136,6 +136,93 @@ Page({
       icon: 'none',
       duration: 2000
     });
+  },
+
+  // 长按二维码保存到相册
+  onQRCodeLongPress: function () {
+    const { qrCodeUrl } = this.data;
+    
+    if (!qrCodeUrl) {
+      wx.showToast({
+        title: '请先生成二维码',
+        icon: 'none',
+        duration: 2000
+      });
+      return;
+    }
+    
+    // 显示加载提示
+    wx.showLoading({
+      title: '保存中...',
+      mask: true
+    });
+    
+    // 下载图片到本地临时文件
+    wx.downloadFile({
+      url: qrCodeUrl,
+      success: (res) => {
+        if (res.statusCode === 200) {
+          // 保存图片到相册
+          wx.saveImageToPhotosAlbum({
+            filePath: res.tempFilePath,
+            success: () => {
+              wx.hideLoading();
+              wx.showToast({
+                title: '保存成功',
+                icon: 'success',
+                duration: 2000
+              });
+            },
+            fail: (err) => {
+              wx.hideLoading();
+              console.error('保存图片到相册失败:', err);
+              
+              // 检查是否是权限问题
+              if (err.errMsg.includes('auth deny')) {
+                wx.showModal({
+                  title: '保存失败',
+                  content: '需要相册权限才能保存二维码，请在设置中开启',
+                  confirmText: '去设置',
+                  cancelText: '取消',
+                  success: (modalRes) => {
+                    if (modalRes.confirm) {
+                      wx.openSetting({
+                        success: (settingRes) => {
+                          console.log('设置结果:', settingRes);
+                        }
+                      });
+                    }
+                  }
+                });
+              } else {
+                wx.showToast({
+                  title: '保存失败，请重试',
+                  icon: 'none',
+                  duration: 2000
+                });
+              }
+            }
+          });
+        } else {
+          wx.hideLoading();
+          console.error('下载图片失败，状态码:', res.statusCode);
+          wx.showToast({
+            title: '下载图片失败，请重试',
+            icon: 'none',
+            duration: 2000
+          });
+        }
+      },
+      fail: (err) => {
+        wx.hideLoading();
+        console.error('下载图片失败:', err);
+        wx.showToast({
+          title: '保存失败，请重试',
+          icon: 'none',
+          duration: 2000
+        });
+      }
+    });
   }
 
 });
\ No newline at end of file
diff --git a/pages/qrcode/index.wxml b/pages/qrcode/index.wxml
index 883016b..bc6a0ad 100644
--- a/pages/qrcode/index.wxml
+++ b/pages/qrcode/index.wxml
@@ -31,6 +31,7 @@
         mode="aspectFit"
         bindload="onImageLoad"
         binderror="onImageError"
+        bindlongpress="onQRCodeLongPress"
       ></image>
       <view wx:if="{{imageLoading}}" class="image-loading">
         <text>加载中...</text>
diff --git a/pages/qrcode/index.wxss b/pages/qrcode/index.wxss
index cf63f36..4ae7929 100644
--- a/pages/qrcode/index.wxss
+++ b/pages/qrcode/index.wxss
@@ -14,6 +14,7 @@
   margin-bottom: 20px;
   width: 100%;
   box-sizing: border-box;
+  margin-left: -5px;
 }
 
 .user-info-header {
@@ -110,7 +111,7 @@
 .qrcode-image {
   width: 300px;
   height: 300px;
-  margin: 0 auto;
+  margin: 0 auto 0 -5px;
   background-color: white;
   padding: 15px;
   border-radius: 10px;
@@ -149,7 +150,7 @@
 .qrcode-placeholder {
   width: 300px;
   height: 300px;
-  margin: 0 auto;
+  margin: 0 auto 0 -5px;
   background-color: #f0f0f0;
   border-radius: 10px;
   display: flex;