diff --git a/src/app/api/fix-database/route.ts b/src/app/api/fix-database/route.ts
deleted file mode 100644
index c478c3b..0000000
--- a/src/app/api/fix-database/route.ts
+++ /dev/null
@@ -1,46 +0,0 @@
-import { getPayload } from 'payload'
-import config from '@payload-config'
-import { NextResponse } from 'next/server'
-
-/**
- * 修复数据库字段类型
- * GET /api/fix-database
- */
-export async function GET(request: Request) {
-  try {
-    const payload = await getPayload({ config })
-    const db = payload.db
-
-    console.log('🔧 开始修复数据库字段类型...')
-
-    // 修复 products 表的 thumbnail 字段
-    await db.execute({
-      raw: `
-        ALTER TABLE "products" 
-        ALTER COLUMN "thumbnail" TYPE varchar 
-        USING CASE 
-          WHEN "thumbnail" IS NULL THEN NULL
-          ELSE "thumbnail"::varchar 
-        END;
-      `,
-    })
-
-    console.log('✅ Products.thumbnail 字段已修复为 varchar 类型')
-
-    return NextResponse.json({
-      success: true,
-      message: '数据库字段类型修复成功！',
-      fixes: ['products.thumbnail: integer → varchar'],
-    })
-  } catch (error) {
-    console.error('❌ 修复数据库出错:', error)
-    return NextResponse.json(
-      {
-        success: false,
-        error: error instanceof Error ? error.message : 'Unknown error',
-        message: '数据库修复失败，请查看控制台日志',
-      },
-      { status: 500 },
-    )
-  }
-}
diff --git a/src/components/fields/HiddenField.tsx b/src/components/fields/HiddenField.tsx
deleted file mode 100644
index acb12bc..0000000
--- a/src/components/fields/HiddenField.tsx
+++ /dev/null
@@ -1,7 +0,0 @@
-'use client'
-import type { SelectFieldClientComponent } from 'payload'
-
-// 隐藏字段（因为在ThumbnailAndStatusField中已经显示和编辑）
-export const HiddenField: SelectFieldClientComponent = () => {
-  return null
-}
diff --git a/src/components/fields/ThumbnailAndStatusField.tsx b/src/components/fields/ThumbnailAndStatusField.tsx
deleted file mode 100644
index 4e030a1..0000000
--- a/src/components/fields/ThumbnailAndStatusField.tsx
+++ /dev/null
@@ -1,60 +0,0 @@
-'use client'
-import { useFormFields, useField } from '@payloadcms/ui'
-import type { TextFieldClientComponent } from 'payload'
-
-// 并排显示缩略图和状态（带状态选择器）
-export const ThumbnailAndStatusField: TextFieldClientComponent = ({ path }) => {
-  // 获取thumbnail值
-  const fields = useFormFields(([fields]) => fields)
-  const thumbnail = fields.thumbnail?.value
-
-  // 获取status字段的值和setter
-  const { value: status, setValue: setStatus } = useField({ path: 'status' })
-
-  const isImage = typeof thumbnail === 'string' && thumbnail.match(/^https?:\/\/.+/)
-
-  return (
-    <div>
-      <label style={{ display: 'block', marginBottom: 8, fontWeight: 500 }}>商品缩略图和状态</label>
-      <div style={{ display: 'flex', alignItems: 'flex-start', gap: 16 }}>
-        <div
-          style={{
-            width: 100,
-            height: 100,
-            display: 'flex',
-            alignItems: 'center',
-            justifyContent: 'center',
-            borderRadius: 8,
-            flexShrink: 0,
-          }}
-        >
-          {isImage ? (
-            <img
-              src={thumbnail}
-              alt="商品缩略图"
-              style={{ maxWidth: '100%', maxHeight: '100%', borderRadius: 6 }}
-            />
-          ) : (
-            <span style={{ color: '#bbb' }}>无图片</span>
-          )}
-        </div>
-        <div style={{ flex: 1 }}>
-          <label style={{ display: 'block', marginBottom: 4, fontSize: 14 }}>状态</label>
-          <select
-            value={(status as string) || 'draft'}
-            onChange={(e) => setStatus(e.target.value)}
-            style={{
-              padding: '8px 12px',
-              borderRadius: 4,
-              fontSize: 14,
-              minWidth: 120,
-            }}
-          >
-            <option value="draft">草稿</option>
-            <option value="published">已发布</option>
-          </select>
-        </div>
-      </div>
-    </div>
-  )
-}
diff --git a/src/components/nav/AdminPanelNavLink.tsx b/src/components/nav/AdminPanelNavLink.tsx
deleted file mode 100644
index b9e22b1..0000000
--- a/src/components/nav/AdminPanelNavLink.tsx
+++ /dev/null
@@ -1,45 +0,0 @@
-'use client'
-
-import React from 'react'
-import Link from 'next/link'
-import { usePathname } from 'next/navigation'
-
-/**
- * 管理员面板导航链接
- */
-export function AdminPanelNavLink() {
-  const pathname = usePathname()
-  const isActive = pathname === '/admin/admin-panel'
-
-  return (
-    <Link
-      href="/admin/admin-panel"
-      style={{
-        display: 'block',
-        padding: '0.75rem 1rem',
-        textDecoration: 'none',
-        color: isActive ? 'var(--theme-text)' : 'var(--theme-elevation-800)',
-        backgroundColor: isActive ? 'var(--theme-elevation-100)' : 'transparent',
-        borderRadius: '4px',
-        transition: 'all 0.2s ease',
-      }}
-      onMouseEnter={(e) => {
-        if (!isActive) {
-          e.currentTarget.style.backgroundColor = 'var(--theme-elevation-50)'
-        }
-      }}
-      onMouseLeave={(e) => {
-        if (!isActive) {
-          e.currentTarget.style.backgroundColor = 'transparent'
-        }
-      }}
-    >
-      <div style={{ display: 'flex', alignItems: 'center', gap: '0.5rem' }}>
-        <span style={{ fontSize: '1.25rem' }}>🛠️</span>
-        <span style={{ fontSize: '0.875rem', fontWeight: isActive ? '600' : '400' }}>
-          管理员面板
-        </span>
-      </div>
-    </Link>
-  )
-}
diff --git a/src/components/sync/ClearDataButton.tsx b/src/components/sync/ClearDataButton.tsx
deleted file mode 100644
index 3495c9f..0000000
--- a/src/components/sync/ClearDataButton.tsx
+++ /dev/null
@@ -1,107 +0,0 @@
-'use client'
-import { useState } from 'react'
-import { Button } from '@payloadcms/ui'
-
-/**
- * 清理数据库按钮
- * 用于清除 Products, Announcements, Articles 的所有数据
- */
-export function ClearDataButton() {
-  const [loading, setLoading] = useState(false)
-  const [message, setMessage] = useState('')
-  const [showConfirm, setShowConfirm] = useState(false)
-
-  const handleClearData = () => {
-    setShowConfirm(true)
-    setMessage('')
-  }
-
-  const handleConfirm = async () => {
-    setLoading(true)
-    setMessage('')
-    setShowConfirm(false)
-
-    try {
-      const response = await fetch('/api/clear-data?confirm=true', {
-        method: 'GET',
-      })
-
-      const data = await response.json()
-
-      if (data.success) {
-        setMessage(data.message || '数据清理成功！')
-        setTimeout(() => window.location.reload(), 2000)
-      } else {
-        setMessage(`清理失败: ${data.error}`)
-      }
-    } catch (error) {
-      setMessage(`清理出错: ${error instanceof Error ? error.message : '未知错误'}`)
-    } finally {
-      setLoading(false)
-    }
-  }
-
-  const handleCancel = () => {
-    setShowConfirm(false)
-    setMessage('')
-  }
-
-  return (
-    <div style={{ padding: '1rem', borderBottom: '1px solid var(--theme-elevation-100)' }}>
-      <h3 style={{ marginBottom: '0.5rem', fontSize: '1rem' }}>🗑️ 清理数据库</h3>
-      <p style={{ marginBottom: '1rem', fontSize: '0.875rem', color: 'var(--theme-elevation-500)' }}>
-        清除所有商品、公告、文章数据（保留用户和媒体文件）
-      </p>
-
-      {showConfirm ? (
-        <div>
-          <div
-            style={{
-              marginBottom: '1rem',
-              padding: '0.75rem',
-              backgroundColor: 'var(--theme-error-50)',
-              borderRadius: '4px',
-              border: '1px solid var(--theme-error-500)',
-            }}
-          >
-            <p style={{ margin: '0', fontWeight: 'bold', color: 'var(--theme-error-700)' }}>
-              ⚠️ 确认清理所有数据？
-            </p>
-            <p style={{ margin: '0.5rem 0 0 0', fontSize: '0.875rem' }}>
-              此操作不可撤销！将删除所有商品、公告和文章。
-            </p>
-          </div>
-
-          <div style={{ display: 'flex', gap: '0.5rem' }}>
-            <Button onClick={handleConfirm} disabled={loading} buttonStyle="error">
-              {loading ? '清理中...' : '确认清理'}
-            </Button>
-            <Button onClick={handleCancel} disabled={loading} buttonStyle="secondary">
-              取消
-            </Button>
-          </div>
-        </div>
-      ) : (
-        <Button onClick={handleClearData} disabled={loading} buttonStyle="error">
-          清理数据
-        </Button>
-      )}
-
-      {message && (
-        <div
-          style={{
-            marginTop: '0.75rem',
-            padding: '0.75rem',
-            backgroundColor: message.includes('失败') || message.includes('出错')
-              ? 'var(--theme-error-50)'
-              : 'var(--theme-success-50)',
-            borderRadius: '4px',
-            fontSize: '0.875rem',
-          }}
-        >
-          {message}
-        </div>
-      )}
-    </div>
-  )
-}
diff --git a/src/components/views/AdminPanel.tsx b/src/components/views/AdminPanel.tsx
index daa276c..49756a6 100644
--- a/src/components/views/AdminPanel.tsx
+++ b/src/components/views/AdminPanel.tsx
@@ -12,9 +12,6 @@ export default function AdminPanel() {
   const [clearMessage, setClearMessage] = useState('')
   const [showClearConfirm, setShowClearConfirm] = useState(false)
 
-  const [fixLoading, setFixLoading] = useState(false)
-  const [fixMessage, setFixMessage] = useState('')
-
   const handleClearData = () => {
     setShowClearConfirm(true)
     setClearMessage('')
@@ -49,33 +46,6 @@ export default function AdminPanel() {
     setClearMessage('')
   }
 
-  const handleFixDatabase = async () => {
-    if (!confirm('确定要修复数据库字段类型吗？这会修改 products 表的 thumbnail 字段。')) {
-      return
-    }
-
-    setFixLoading(true)
-    setFixMessage('')
-
-    try {
-      const response = await fetch('/api/fix-database', {
-        method: 'GET',
-      })
-
-      const data = await response.json()
-
-      if (data.success) {
-        setFixMessage(data.message || '数据库修复成功！')
-      } else {
-        setFixMessage(`修复失败: ${data.error}`)
-      }
-    } catch (error) {
-      setFixMessage(`修复出错: ${error instanceof Error ? error.message : '未知错误'}`)
-    } finally {
-      setFixLoading(false)
-    }
-  }
-
   return (
     <div style={{ padding: '2rem', maxWidth: '1200px', margin: '0 auto' }}>
       <h1 style={{ marginBottom: '2rem', fontSize: '2rem', fontWeight: 'bold' }}>
@@ -179,56 +149,6 @@ export default function AdminPanel() {
             </div>
           )}
         </div>
-
-        {/* 修复数据库区域 */}
-        <div
-          style={{
-            backgroundColor: 'var(--theme-elevation-0)',
-            borderRadius: '6px',
-            padding: '1.5rem',
-            marginTop: '1rem',
-            border: '1px solid var(--theme-elevation-150)',
-          }}
-        >
-          <h3 style={{ marginBottom: '0.5rem', fontSize: '1rem', fontWeight: '600' }}>
-            🔧 修复数据库
-          </h3>
-          <p
-            style={{
-              marginBottom: '1rem',
-              fontSize: '0.875rem',
-              color: 'var(--theme-elevation-600)',
-            }}
-          >
-            修复数据库字段类型（将 products.thumbnail 从 integer 改为 varchar）
-          </p>
-
-          <Button onClick={handleFixDatabase} disabled={fixLoading} buttonStyle="primary">
-            {fixLoading ? '修复中...' : '修复字段类型'}
-          </Button>
-
-          {fixMessage && (
-            <div
-              style={{
-                marginTop: '1rem',
-                padding: '1rem',
-                backgroundColor:
-                  fixMessage.includes('失败') || fixMessage.includes('出错')
-                    ? 'var(--theme-error-50)'
-                    : 'var(--theme-success-50)',
-                borderRadius: '6px',
-                fontSize: '0.875rem',
-                border: `1px solid ${
-                  fixMessage.includes('失败') || fixMessage.includes('出错')
-                    ? 'var(--theme-error-500)'
-                    : 'var(--theme-success-500)'
-                }`,
-              }}
-            >
-              {fixMessage}
-            </div>
-          )}
-        </div>
       </div>
 
       {/* 系统信息区域 */}
diff --git a/src/migrations/index.ts b/src/migrations/index.ts
index de493e1..935e859 100644
--- a/src/migrations/index.ts
+++ b/src/migrations/index.ts
@@ -1,6 +1,4 @@
 import * as migration_20260208_171142 from './20260208_171142'
-import * as migration_20260211_180407 from './20260211_180407'
-import * as migration_20260211_180500_fix_thumbnail from './20260211_180500_fix_thumbnail'
 
 export const migrations = [
   {
@@ -8,14 +6,4 @@ export const migrations = [
     down: migration_20260208_171142.down,
     name: '20260208_171142',
   },
-  {
-    up: migration_20260211_180407.up,
-    down: migration_20260211_180407.down,
-    name: '20260211_180407',
-  },
-  {
-    up: migration_20260211_180500_fix_thumbnail.up,
-    down: migration_20260211_180500_fix_thumbnail.down,
-    name: '20260211_180500_fix_thumbnail',
-  },
 ]