diff --git a/src/components/answer-sheet-viewer/COMPARISON.md b/src/components/answer-sheet-viewer/COMPARISON.md
index f6d84f2..a5c92a0 100644
--- a/src/components/answer-sheet-viewer/COMPARISON.md
+++ b/src/components/answer-sheet-viewer/COMPARISON.md
@@ -166,3 +166,4 @@ const answerSheetData = computed(() =>
 
 适合在 App 中使用，代码更简洁、性能更好、易于维护。
 
+
diff --git a/src/components/answer-sheet-viewer/README.md b/src/components/answer-sheet-viewer/README.md
index 5b0cb3d..86b4b7e 100644
--- a/src/components/answer-sheet-viewer/README.md
+++ b/src/components/answer-sheet-viewer/README.md
@@ -91,3 +91,4 @@ answer-sheet-viewer/
 3. 适用于 H5/小程序/APP 多端
 4. 图片和批注坐标使用原始像素值，组件内部处理缩放
 
+
diff --git a/src/components/answer-sheet-viewer/composables/useMarkingRenderer.ts b/src/components/answer-sheet-viewer/composables/useMarkingRenderer.ts
index b0e6cf6..0ba91f1 100644
--- a/src/components/answer-sheet-viewer/composables/useMarkingRenderer.ts
+++ b/src/components/answer-sheet-viewer/composables/useMarkingRenderer.ts
@@ -238,3 +238,4 @@ export function useMarkingRenderer() {
     renderMarking,
   }
 }
+
diff --git a/src/components/answer-sheet-viewer/index.ts b/src/components/answer-sheet-viewer/index.ts
index 2c9747d..c643bd7 100644
--- a/src/components/answer-sheet-viewer/index.ts
+++ b/src/components/answer-sheet-viewer/index.ts
@@ -2,3 +2,4 @@ export * from './ai-types'
 export { default as AnswerSheetWithMarking } from './AnswerSheetWithMarking.vue'
 export * from './composables/useDataParser'
 export * from './types'
+
diff --git a/src/components/mine/ChangePasswordDialog.vue b/src/components/mine/ChangePasswordDialog.vue
new file mode 100644
index 0000000..ffc41a3
--- /dev/null
+++ b/src/components/mine/ChangePasswordDialog.vue
@@ -0,0 +1,253 @@
+<script setup lang="ts">
+import { ref } from 'vue'
+import { myChangePasswordUsingPost } from '@/service/wode'
+
+// Props
+interface Props {
+  show: boolean
+}
+
+const props = defineProps<Props>()
+
+// Emits
+const emit = defineEmits<{
+  (e: 'update:show', value: boolean): void
+  (e: 'success'): void
+}>()
+
+// 表单数据
+const formData = ref({
+  oldPassword: '',
+  newPassword: '',
+  confirmPassword: '',
+})
+
+// 是否显示密码
+const showPassword = ref({
+  old: false,
+  new: false,
+  confirm: false,
+})
+
+// 提交中状态
+const submitting = ref(false)
+
+// 关闭弹窗
+function handleClose() {
+  emit('update:show', false)
+  // 延迟清空表单，避免关闭动画时看到数据清空
+  setTimeout(() => {
+    resetForm()
+  }, 300)
+}
+
+// 重置表单
+function resetForm() {
+  formData.value = {
+    oldPassword: '',
+    newPassword: '',
+    confirmPassword: '',
+  }
+  showPassword.value = {
+    old: false,
+    new: false,
+    confirm: false,
+  }
+}
+
+// 显示提示信息
+function showToast(title: string) {
+  uni.showToast({
+    title,
+    icon: 'none',
+    duration: 2000,
+    mask: true,
+  })
+}
+
+// 表单验证
+function validateForm() {
+  if (!formData.value.oldPassword) {
+    showToast('请输入原密码')
+    return false
+  }
+
+  if (!formData.value.newPassword) {
+    showToast('请输入新密码')
+    return false
+  }
+
+  if (formData.value.newPassword.length < 6) {
+    showToast('新密码长度不能少于6位')
+    return false
+  }
+
+  if (!formData.value.confirmPassword) {
+    showToast('请确认新密码')
+    return false
+  }
+
+  if (formData.value.newPassword !== formData.value.confirmPassword) {
+    showToast('两次输入的密码不一致')
+    return false
+  }
+
+  if (formData.value.oldPassword === formData.value.newPassword) {
+    showToast('新密码不能与原密码相同')
+    return false
+  }
+
+  return true
+}
+
+// 提交修改
+async function handleSubmit() {
+  if (!validateForm()) {
+    return
+  }
+
+  submitting.value = true
+
+  try {
+    const res = await myChangePasswordUsingPost({
+      body: {
+        old_password: formData.value.oldPassword,
+        new_password: formData.value.newPassword,
+        confirm_password: formData.value.confirmPassword,
+      },
+    })
+
+    if (res.success) {
+      uni.showToast({
+        title: '密码修改成功',
+        icon: 'success',
+        duration: 2000,
+        mask: true,
+      })
+      handleClose()
+      emit('success')
+    }
+    else {
+      uni.showToast({
+        title: res.message || '修改失败',
+        icon: 'none',
+        duration: 2000,
+        mask: true,
+      })
+    }
+  }
+  catch (error: any) {
+    uni.showToast({
+      title: error.data?.message || '修改失败，请稍后重试',
+      icon: 'none',
+      duration: 2000,
+      mask: true,
+    })
+  }
+  finally {
+    submitting.value = false
+  }
+}
+
+// 切换密码可见性
+function togglePasswordVisibility(type: 'old' | 'new' | 'confirm') {
+  showPassword.value[type] = !showPassword.value[type]
+}
+</script>
+
+<template>
+  <view v-if="show" class="fixed inset-0 z-999 flex items-center justify-center" @tap.self="handleClose">
+    <!-- 遮罩层 -->
+    <view class="absolute inset-0 bg-black/50" @tap="handleClose" />
+
+    <!-- 弹窗内容 -->
+    <view class="relative mx-6 max-w-400px w-full rounded-2xl bg-white p-6 shadow-xl">
+      <!-- 标题 -->
+      <view class="mb-6 flex items-center justify-between">
+        <text class="text-xl text-slate-800 font-semibold">修改密码</text>
+        <view class="i-carbon:close h-6 w-6 text-slate-400" @tap="handleClose" />
+      </view>
+
+      <!-- 表单 -->
+      <view class="space-y-4">
+        <!-- 原密码 -->
+        <view class="space-y-2">
+          <text class="text-sm text-slate-600">原密码</text>
+          <view class="relative flex items-center border border-slate-200 rounded-xl bg-slate-50 px-4 py-3">
+            <view class="i-carbon:locked mr-2 text-lg text-slate-400" />
+            <input
+              v-model="formData.oldPassword"
+              class="flex-1 bg-transparent text-base text-slate-800"
+              :type="(showPassword.old ? 'text' : 'password') as any"
+              placeholder="请输入原密码"
+              :maxlength="20"
+            >
+            <view
+              :class="showPassword.old ? 'i-carbon:view' : 'i-carbon:view-off'"
+              class="ml-2 text-lg text-slate-400"
+              @tap="togglePasswordVisibility('old')"
+            />
+          </view>
+        </view>
+
+        <!-- 新密码 -->
+        <view class="space-y-2">
+          <text class="text-sm text-slate-600">新密码</text>
+          <view class="relative flex items-center border border-slate-200 rounded-xl bg-slate-50 px-4 py-3">
+            <view class="i-carbon:locked mr-2 text-lg text-slate-400" />
+            <input
+              v-model="formData.newPassword"
+              class="flex-1 bg-transparent text-base text-slate-800"
+              :type="(showPassword.new ? 'text' : 'password') as any"
+              placeholder="请输入新密码(至少6位)"
+              :maxlength="20"
+            >
+            <view
+              :class="showPassword.new ? 'i-carbon:view' : 'i-carbon:view-off'"
+              class="ml-2 text-lg text-slate-400"
+              @tap="togglePasswordVisibility('new')"
+            />
+          </view>
+        </view>
+
+        <!-- 确认新密码 -->
+        <view class="space-y-2">
+          <text class="text-sm text-slate-600">确认新密码</text>
+          <view class="relative flex items-center border border-slate-200 rounded-xl bg-slate-50 px-4 py-3">
+            <view class="i-carbon:locked mr-2 text-lg text-slate-400" />
+            <input
+              v-model="formData.confirmPassword"
+              class="flex-1 bg-transparent text-base text-slate-800"
+              :type="(showPassword.confirm ? 'text' : 'password') as any"
+              placeholder="请再次输入新密码"
+              :maxlength="20"
+            >
+            <view
+              :class="showPassword.confirm ? 'i-carbon:view' : 'i-carbon:view-off'"
+              class="ml-2 text-lg text-slate-400"
+              @tap="togglePasswordVisibility('confirm')"
+            />
+          </view>
+        </view>
+      </view>
+
+      <!-- 按钮组 -->
+      <view class="mt-6 flex gap-3">
+        <button
+          class="h-44px flex-1 border border-slate-200 rounded-xl bg-white text-slate-600 font-medium !outline-none"
+          @tap="handleClose"
+        >
+          取消
+        </button>
+        <button
+          class="h-44px flex-1 rounded-xl from-blue-500 to-cyan-500 bg-gradient-to-r text-white font-medium !border-none !outline-none"
+          :class="{ 'opacity-50': submitting }"
+          :disabled="submitting"
+          @tap="handleSubmit"
+        >
+          {{ submitting ? '提交中...' : '确认修改' }}
+        </button>
+      </view>
+    </view>
+  </view>
+</template>
diff --git a/src/pages/mine/index.vue b/src/pages/mine/index.vue
index e540cff..0f86571 100644
--- a/src/pages/mine/index.vue
+++ b/src/pages/mine/index.vue
@@ -1,9 +1,13 @@
 <script setup lang="ts">
-import { computed } from 'vue'
+import { computed, ref } from 'vue'
+import ChangePasswordDialog from '@/components/mine/ChangePasswordDialog.vue'
 import { useUserStore } from '@/store/user'
 
 const userStore = useUserStore()
 
+// 修改密码弹窗显示状态
+const showChangePasswordDialog = ref(false)
+
 // 获取屏幕边界到安全区域距离
 let safeAreaInsets
 let systemInfo
@@ -53,10 +57,7 @@ const menuItems = [
 function handleMenuClick(type: string) {
   switch (type) {
     case 'password':
-      uni.showToast({
-        title: '修改密码功能开发中',
-        icon: 'none',
-      })
+      showChangePasswordDialog.value = true
       break
     case 'privacy':
       uni.showToast({
@@ -73,6 +74,23 @@ function handleMenuClick(type: string) {
   }
 }
 
+// 修改密码成功回调
+function handlePasswordChangeSuccess() {
+  // 可以在这里添加额外的逻辑，比如重新登录
+  uni.showModal({
+    title: '提示',
+    content: '密码已修改，请重新登录',
+    showCancel: false,
+    confirmColor: '#3B82F6',
+    success: () => {
+      userStore.logOut()
+      uni.reLaunch({
+        url: '/pages/auth/index',
+      })
+    },
+  })
+}
+
 // 退出登录
 function handleLogout() {
   uni.showModal({
@@ -227,6 +245,12 @@ function getIconColorClass(index: number) {
         <text class="text-xs text-slate-400">版本号 v1.0.0</text>
       </view>
     </view>
+
+    <!-- 修改密码弹窗 -->
+    <ChangePasswordDialog
+      v-model:show="showChangePasswordDialog"
+      @success="handlePasswordChangeSuccess"
+    />
   </view>
 </template>