diff --git a/src/api/system/feedback.js b/src/api/system/feedback.js
new file mode 100644
index 0000000..75eff87
--- /dev/null
+++ b/src/api/system/feedback.js
@@ -0,0 +1,21 @@
+import request from '@/utils/request'
+import upload from '@/utils/upload'
+
+// 提交意见反馈（H5/小程序端）
+export function submitFeedback(data) {
+  return request({
+    url: '/system/feedback/submit',
+    method: 'post',
+    data
+  })
+}
+
+// 上传反馈截图
+export function uploadFeedbackImage(filePath) {
+  return upload({
+    url: '/file/upload',
+    filePath,
+    name: 'file',
+    formData: {}
+  })
+}
diff --git a/src/pages.json b/src/pages.json
index 5e9a58c..17a20af 100644
--- a/src/pages.json
+++ b/src/pages.json
@@ -187,6 +187,12 @@
             "navigationBarTitleText": "常见问题"
           }
         },
+        {
+          "path": "feedback/index",
+          "style": {
+            "navigationBarTitleText": "意见反馈"
+          }
+        },
         {
           "path": "about/index",
           "style": {
diff --git a/src/pages/mine.vue b/src/pages/mine.vue
index 1dfb6b7..885ffc1 100644
--- a/src/pages/mine.vue
+++ b/src/pages/mine.vue
@@ -37,12 +37,22 @@
           </view>
           <text class="action-text">交流社区</text>
         </view>
+        <!-- #ifdef MP-WEIXIN -->
+        <button class="action-card action-button" open-type="contact" @contact="handleContact">
+          <view class="action-icon" style="background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);">
+            <uni-icons type="contact" size="24" color="#ffffff"></uni-icons>
+          </view>
+          <text class="action-text">联系客服</text>
+        </button>
+        <!-- #endif -->
+        <!-- #ifndef MP-WEIXIN -->
         <view class="action-card" @click="handleService">
           <view class="action-icon" style="background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);">
             <uni-icons type="contact" size="24" color="#ffffff"></uni-icons>
           </view>
           <text class="action-text">联系客服</text>
         </view>
+        <!-- #endif -->
         <view class="action-card" @click="handleBuilding">
           <view class="action-icon" style="background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);">
             <uni-icons type="compose" size="24" color="#ffffff"></uni-icons>
@@ -53,7 +63,7 @@
           <view class="action-icon" style="background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);">
             <uni-icons type="star" size="24" color="#ffffff"></uni-icons>
           </view>
-          <text class="action-text">给个好评</text>
+          <text class="action-text">支持我们</text>
         </view>
       </view>
 
@@ -134,6 +144,9 @@ const userStore = useUserStore()
 const name = userStore.name;
 const userId = computed(() => userStore.userId || '');
 const version = config.appInfo.version;
+const communityWechat = 'intc126';
+const servicePhone = '17753252359';
+const officialSite = config.appInfo.site_url;
 
 const popup = ref(null);
 function handleToInfo() {
@@ -182,35 +195,73 @@ function handleAbout() {
   });
 };
 function handleJiaoLiuQun() {
-  uni.showToast({
-    title: 'intc126',
-    mask: false,
-    icon: "none",
-    duration: 5000
+  uni.showModal({
+    title: '加入交流群',
+    content: `复制微信号 ${communityWechat}，添加后备注“智聪网络科技”，获取使用交流、问题答疑和功能更新。`,
+    confirmText: '复制微信号',
+    cancelText: '稍后再说',
+    success: (res) => {
+      if (res.confirm) {
+        copyText(communityWechat, '微信号已复制');
+      }
+    }
   });
 };
 function handleBuilding() {
-  uni.showToast({
-    title: '谢谢反馈~',
-    mask: false,
-    icon: "none",
-    duration: 1000
+  uni.navigateTo({
+    url: '/pages_mine/pages/feedback/index'
   });
 }
 function handleService() {
-  uni.showToast({
-    title: '请电联或加客服微信：17753252359',
-    mask: false,
-    icon: "none",
-    duration: 5000
+  uni.showActionSheet({
+    itemList: ['拨打客服电话', '复制客服微信', '查看关于我们'],
+    success: ({ tapIndex }) => {
+      if (tapIndex === 0) {
+        uni.makePhoneCall({ phoneNumber: servicePhone });
+      } else if (tapIndex === 1) {
+        copyText(servicePhone, '客服微信已复制');
+      } else if (tapIndex === 2) {
+        handleAbout();
+      }
+    }
   });
 }
+function handleContact() {
+  // 微信小程序端由 open-type="contact" 直接打开原生客服会话
+}
 function handleUs() {
-  uni.showToast({
-    title: '谢谢点赞！',
-    mask: false,
-    icon: "none",
-    duration: 1000
+  uni.showActionSheet({
+    itemList: ['推荐给朋友', '复制官网链接', '意见反馈'],
+    success: ({ tapIndex }) => {
+      if (tapIndex === 0) {
+        uni.showModal({
+          title: '感谢支持',
+          content: '如果觉得好用，可以点击右上角“···”分享给朋友，也欢迎把官网链接发给需要的人。',
+          confirmText: '复制官网',
+          cancelText: '知道了',
+          success: (res) => {
+            if (res.confirm) {
+              copyText(officialSite, '官网链接已复制');
+            }
+          }
+        });
+      } else if (tapIndex === 1) {
+        copyText(officialSite, '官网链接已复制');
+      } else if (tapIndex === 2) {
+        handleBuilding();
+      }
+    }
+  });
+}
+function copyText(data, title = '复制成功') {
+  uni.setClipboardData({
+    data,
+    success: () => {
+      uni.showToast({
+        title,
+        icon: 'none'
+      });
+    }
   });
 }
 </script>
@@ -403,6 +454,18 @@ page {
           font-size: 24rpx;
         }
       }
+
+      .action-button {
+        padding: 0;
+        margin: 0;
+        border: 0;
+        background: transparent;
+        line-height: 1;
+
+        &::after {
+          border: none;
+        }
+      }
     }
     
     .menu-section {
diff --git a/src/pages_mine/pages/feedback/index.vue b/src/pages_mine/pages/feedback/index.vue
new file mode 100644
index 0000000..95ef8c2
--- /dev/null
+++ b/src/pages_mine/pages/feedback/index.vue
@@ -0,0 +1,413 @@
+<template>
+  <view class="feedback-container">
+    <view class="intro-card">
+      <view class="intro-icon">
+        <uni-icons type="compose" size="28" color="#ffffff"></uni-icons>
+      </view>
+      <view class="intro-content">
+        <text class="intro-title">意见反馈</text>
+        <text class="intro-desc">请描述遇到的问题或功能建议。</text>
+      </view>
+    </view>
+
+    <view class="form-card">
+      <view class="form-item">
+        <text class="label">反馈类型</text>
+        <picker mode="selector" :range="feedbackTypes" :value="feedbackTypeIndex" @change="handleTypeChange">
+          <view class="picker-row">
+            <text>{{ currentType }}</text>
+            <uni-icons type="right" size="16" color="#c0c4cc"></uni-icons>
+          </view>
+        </picker>
+      </view>
+
+      <view class="form-item">
+        <text class="label required">反馈内容</text>
+        <textarea
+          v-model="content"
+          class="content-input"
+          maxlength="500"
+          placeholder="请尽量说明操作步骤、看到的问题或希望增加的功能"
+          placeholder-class="placeholder"
+        />
+        <text class="count-text">{{ content.length }}/500</text>
+      </view>
+
+      <view class="form-item">
+        <text class="label">联系方式</text>
+        <input
+          v-model="contact"
+          class="contact-input"
+          maxlength="100"
+          placeholder="选填，便于客服进一步沟通"
+          placeholder-class="placeholder"
+        />
+      </view>
+
+      <view class="form-item">
+        <view class="label-row">
+          <text class="label">截图</text>
+          <text class="tip-text">选填，最多 3 张</text>
+        </view>
+        <view class="image-list">
+          <view v-for="(image, index) in imageList" :key="image" class="image-item">
+            <image :src="image" mode="aspectFill"></image>
+            <view class="remove-image" @click="removeImage(index)">
+              <uni-icons type="closeempty" size="18" color="#ffffff"></uni-icons>
+            </view>
+          </view>
+          <view v-if="imageList.length < 3" class="add-image" @click="chooseImages">
+            <uni-icons type="plusempty" size="28" color="#909399"></uni-icons>
+            <text>添加截图</text>
+          </view>
+        </view>
+      </view>
+    </view>
+
+    <view class="submit-section">
+      <button class="submit-btn" :loading="submitting" :disabled="submitting" @click="handleSubmit">
+        {{ submitting ? '提交中...' : '提交反馈' }}
+      </button>
+    </view>
+  </view>
+</template>
+
+<script setup>
+import { computed, ref } from 'vue'
+import appConfig from '@/config'
+import { submitFeedback, uploadFeedbackImage } from '@/api/system/feedback'
+
+const feedbackTypes = ['功能建议', '问题反馈', '数据异常', '其他']
+const feedbackTypeIndex = ref(0)
+const content = ref('')
+const contact = ref('')
+const imageList = ref([])
+const submitting = ref(false)
+const serviceWechat = '17753252359'
+
+const currentType = computed(() => feedbackTypes[feedbackTypeIndex.value])
+
+function handleTypeChange(e) {
+  feedbackTypeIndex.value = Number(e.detail.value)
+}
+
+function chooseImages() {
+  const restCount = 3 - imageList.value.length
+  if (restCount <= 0 || submitting.value) return
+
+  uni.chooseImage({
+    count: restCount,
+    sizeType: ['compressed'],
+    success: (res) => {
+      imageList.value = imageList.value.concat(res.tempFilePaths || []).slice(0, 3)
+    }
+  })
+}
+
+function removeImage(index) {
+  if (submitting.value) return
+  imageList.value.splice(index, 1)
+}
+
+async function handleSubmit() {
+  if (submitting.value) return
+
+  const feedbackContent = content.value.trim()
+  if (!feedbackContent) {
+    uni.showToast({
+      title: '请先填写反馈内容',
+      icon: 'none'
+    })
+    return
+  }
+
+  submitting.value = true
+  uni.showLoading({ title: imageList.value.length ? '上传截图中...' : '提交中...' })
+
+  try {
+    const imageUrls = await uploadImages(imageList.value)
+    uni.showLoading({ title: '提交中...' })
+
+    await submitFeedback({
+      feedbackType: currentType.value,
+      content: feedbackContent,
+      contact: contact.value.trim(),
+      images: imageUrls.join(','),
+      source: getFeedbackSource()
+    })
+
+    content.value = ''
+    contact.value = ''
+    imageList.value = []
+    feedbackTypeIndex.value = 0
+
+    uni.hideLoading()
+    uni.showModal({
+      title: '提交成功',
+      content: '您的反馈已提交，我们会尽快处理。',
+      confirmText: '知道了',
+      showCancel: false
+    })
+  } catch (error) {
+    uni.hideLoading()
+    if (error !== '500') {
+      uni.showToast({
+        title: '提交失败，请稍后重试',
+        icon: 'none'
+      })
+    }
+  } finally {
+    submitting.value = false
+  }
+}
+
+async function uploadImages(paths) {
+  const urls = []
+  for (const path of paths) {
+    const uploadRes = await uploadFeedbackImage(path)
+    urls.push(normalizeUploadUrl(uploadRes))
+  }
+  return urls
+}
+
+function normalizeUploadUrl(uploadRes) {
+  const data = uploadRes?.data || {}
+  const url = data.url || data.fileName || uploadRes?.url || uploadRes?.fileName || uploadRes?.imgUrl
+  if (!url) {
+    throw new Error('上传截图失败')
+  }
+  if (/^https?:\/\//.test(url)) {
+    return url
+  }
+  return `${appConfig.baseUrl}${url.startsWith('/') ? '' : '/'}${url}`
+}
+
+function getFeedbackSource() {
+  // #ifdef MP-WEIXIN
+  return '小程序'
+  // #endif
+  // #ifdef H5
+  return 'H5'
+  // #endif
+  return 'App'
+}
+
+function copyServiceWechat() {
+  uni.setClipboardData({
+    data: serviceWechat,
+    success: () => {
+      uni.showToast({
+        title: '客服微信已复制',
+        icon: 'none'
+      })
+    }
+  })
+}
+</script>
+
+<style lang="scss" scoped>
+page {
+  display: flex;
+  flex-direction: column;
+  box-sizing: border-box;
+  background-color: #f5f7fa;
+  min-height: 100%;
+}
+
+.feedback-container {
+  padding: 24rpx;
+}
+
+.intro-card {
+  display: flex;
+  align-items: center;
+  padding: 28rpx;
+  border-radius: 24rpx;
+  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+  box-shadow: 0 8rpx 32rpx rgba(102, 126, 234, 0.22);
+  margin-bottom: 24rpx;
+}
+
+.intro-icon {
+  width: 72rpx;
+  height: 72rpx;
+  border-radius: 20rpx;
+  background: rgba(255, 255, 255, 0.18);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin-right: 20rpx;
+  flex-shrink: 0;
+}
+
+.intro-content {
+  display: flex;
+  flex-direction: column;
+}
+
+.intro-title {
+  color: #ffffff;
+  font-size: 34rpx;
+  font-weight: 700;
+  margin-bottom: 8rpx;
+}
+
+.intro-desc {
+  color: rgba(255, 255, 255, 0.86);
+  font-size: 24rpx;
+  line-height: 36rpx;
+}
+
+.form-card {
+  background: linear-gradient(135deg, #ffffff 0%, #f8f9fb 100%);
+  border-radius: 24rpx;
+  padding: 8rpx 28rpx 28rpx;
+  box-shadow: 0 8rpx 32rpx rgba(0, 0, 0, 0.08);
+}
+
+.form-item {
+  padding-top: 28rpx;
+}
+
+.label-row {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+}
+
+.label {
+  display: block;
+  color: #303133;
+  font-size: 28rpx;
+  font-weight: 600;
+  margin-bottom: 16rpx;
+}
+
+.required::after {
+  content: '*';
+  color: #f56c6c;
+  margin-left: 4rpx;
+}
+
+.tip-text,
+.count-text {
+  color: #909399;
+  font-size: 22rpx;
+}
+
+.count-text {
+  display: block;
+  text-align: right;
+  margin-top: 8rpx;
+}
+
+.picker-row,
+.contact-input,
+.content-input {
+  width: 100%;
+  box-sizing: border-box;
+  background: #f7f8fb;
+  border: 1rpx solid #e8edf3;
+  border-radius: 18rpx;
+  color: #303133;
+  font-size: 26rpx;
+}
+
+.picker-row {
+  min-height: 88rpx;
+  padding: 0 22rpx;
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+}
+
+.contact-input {
+  height: 88rpx;
+  padding: 0 22rpx;
+}
+
+.content-input {
+  min-height: 220rpx;
+  padding: 22rpx;
+  line-height: 38rpx;
+}
+
+.placeholder {
+  color: #c0c4cc;
+}
+
+.image-list {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 16rpx;
+}
+
+.image-item,
+.add-image {
+  width: 152rpx;
+  height: 152rpx;
+  border-radius: 18rpx;
+  overflow: hidden;
+  position: relative;
+}
+
+.image-item image {
+  width: 100%;
+  height: 100%;
+}
+
+.remove-image {
+  position: absolute;
+  top: 0;
+  right: 0;
+  width: 42rpx;
+  height: 42rpx;
+  border-bottom-left-radius: 18rpx;
+  background: rgba(0, 0, 0, 0.48);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.add-image {
+  border: 2rpx dashed #dcdfe6;
+  background: #f7f8fb;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  color: #909399;
+  font-size: 22rpx;
+}
+
+.submit-section {
+  padding: 32rpx 0 16rpx;
+}
+
+.submit-btn,
+.service-btn {
+  height: 88rpx;
+  border-radius: 44rpx;
+  font-size: 28rpx;
+  margin: 0 0 20rpx;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+
+  &::after {
+    border: none;
+  }
+}
+
+.submit-btn {
+  color: #ffffff;
+  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+  box-shadow: 0 8rpx 24rpx rgba(102, 126, 234, 0.28);
+}
+
+.service-btn {
+  color: #667eea;
+  background: #ffffff;
+  border: 1rpx solid rgba(102, 126, 234, 0.28);
+}
+</style>