diff --git a/package-lock.json b/package-lock.json
index 0dcc93e..823fada 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5,7 +5,8 @@
   "packages": {
     "": {
       "dependencies": {
-        "blueimp-md5": "^2.19.0"
+        "blueimp-md5": "^2.19.0",
+        "js-sha256": "^0.11.1"
       }
     },
     "node_modules/blueimp-md5": {
@@ -13,6 +14,12 @@
       "resolved": "https://registry.npmjs.org/blueimp-md5/-/blueimp-md5-2.19.0.tgz",
       "integrity": "sha512-DRQrD6gJyy8FbiE4s+bDoXS9hiW3Vbx5uCdwvcCf3zLHL+Iv7LtGHLpr+GZV8rHG8tK766FGYBwRbu8pELTt+w==",
       "license": "MIT"
+    },
+    "node_modules/js-sha256": {
+      "version": "0.11.1",
+      "resolved": "https://registry.npmjs.org/js-sha256/-/js-sha256-0.11.1.tgz",
+      "integrity": "sha512-o6WSo/LUvY2uC4j7mO50a2ms7E/EAdbP0swigLV+nzHKTTaYnaLIWJ02VdXrsJX0vGedDESQnLsOekr94ryfjg==",
+      "license": "MIT"
     }
   }
 }
diff --git a/package.json b/package.json
index 005c5fb..8fd3395 100644
--- a/package.json
+++ b/package.json
@@ -1,5 +1,6 @@
 {
   "dependencies": {
-    "blueimp-md5": "^2.19.0"
+    "blueimp-md5": "^2.19.0",
+    "js-sha256": "^0.11.1"
   }
 }
diff --git a/pages/upload/upload.vue b/pages/upload/upload.vue
index a457a9d..56ebffc 100644
--- a/pages/upload/upload.vue
+++ b/pages/upload/upload.vue
@@ -826,6 +826,7 @@
 <script>
 import { getWarehouseList, getLocationList, searchBookByIsbn } from '@/utils/api.js'
 import { login as kongfzLogin, searchProducts, searchFacet } from '@/utils/kongfz.js'
+import { uploadImages } from '@/utils/minio.js'
 
 export default {
 	data() {
@@ -1949,19 +1950,101 @@ export default {
 				title: '确认上传',
 				content: contentLines.join('\n'),
 				showCancel: false,
-				confirmText: '确定'
+				confirmText: '确定',
+				success: () => {
+					this.doSubmit(warehouseData)
+				}
 			})
 		},
 
-		doSubmit(warehouseData) {
+		async doSubmit(warehouseData) {
 			this.isSubmitting = true
-			uni.showLoading({ title: '上传中...' })
-			setTimeout(() => {
+			uni.showLoading({ title: '上传中...', mask: true })
+			try {
+				// 确定图片来源
+				const photoList = this.currentTab === 'isbn' ? this.photoList : this.noIsbnPhotoList
+				const typeDir = this.currentTab === 'isbn' ? 'Isbn' : 'NoIsbn'
+
+				// 上传图片到 MinIO
+				const imageUrls = await uploadImages(photoList, typeDir)
+				console.log('【上传】MinIO图片URL列表:', imageUrls)
+
 				uni.hideLoading()
+
+				// 构建上传数据
+				const formData = {
+					token: uni.getStorageSync('token'),
+					userId: uni.getStorageSync('userId'),
+					warehouseId: warehouseData.warehouseId,
+					warehouseCode: warehouseData.warehouseCode,
+					locationId: warehouseData.locationId,
+					locationCode: warehouseData.locationCode,
+					conditionValue: this.currentTab === 'isbn' ? this.conditionValue : this.noIsbnConditionValue,
+					images: imageUrls
+				}
+
+				if (this.currentTab === 'isbn') {
+					formData.isbn = this.isbn
+					formData.bookName = this.bookName
+					formData.price = this.price
+					formData.stock = this.stock
+					formData.author = this.author
+					formData.publisher = this.publisher
+					formData.fixPrice = this.fixPrice
+					formData.printTime = this.printTime
+				} else {
+					formData.bookName = this.noIsbnBookName
+					formData.price = this.noIsbnPrice
+					formData.stock = this.noIsbnStock
+					formData.author = this.noIsbnAuthor
+					formData.publisher = this.noIsbnPublisher
+					formData.originalPrice = this.noIsbnOriginalPrice
+					formData.isbn = this.noIsbnIsbn || this.noIsbnUnifyIsbn
+					formData.printTime = this.noIsbnPrintTime
+				}
+
+				// 保存上传记录到本地
+				const uploadHistory = uni.getStorageSync('uploadHistory') || []
+				uploadHistory.unshift({
+					id: Date.now(),
+					time: new Date().toLocaleString(),
+					type: this.currentTab,
+					data: formData
+				})
+				uni.setStorageSync('uploadHistory', uploadHistory.slice(0, 100))
+
+				uni.showToast({ title: '上传成功，共' + imageUrls.length + '张图片', icon: 'success' })
+
+				// 清空表单
+				if (this.currentTab === 'isbn') {
+					this.photoList = []
+					this.isbn = ''
+					this.bookName = ''
+					this.price = ''
+					this.stock = ''
+					this.author = ''
+					this.publisher = ''
+					this.fixPrice = ''
+					this.printTime = ''
+				} else {
+					this.noIsbnPhotoList = []
+					this.noIsbnBookName = ''
+					this.noIsbnPrice = ''
+					this.noIsbnStock = ''
+					this.noIsbnAuthor = ''
+					this.noIsbnPublisher = ''
+					this.noIsbnOriginalPrice = ''
+					this.noIsbnIsbn = ''
+					this.noIsbnUnifyIsbn = ''
+					this.noIsbnPrintTime = ''
+				}
+			} catch (e) {
+				uni.hideLoading()
+				console.error('【上传】失败:', e)
+				uni.showToast({ title: '上传失败: ' + (e.message || '未知错误'), icon: 'none', duration: 3000 })
+			} finally {
 				this.isSubmitting = false
-				uni.showToast({ title: '上传成功', icon: 'success' })
-				// 清空表单待后续对接真实API
-			}, 1500)
+			}
 		},
 
 		// 无ISBN - 书名搜索（使用与ISBN相同的kongfz接口）
diff --git a/utils/minio.js b/utils/minio.js
new file mode 100644
index 0000000..c231c2e
--- /dev/null
+++ b/utils/minio.js
@@ -0,0 +1,279 @@
+/**
+ * MinIO 文件上传工具
+ * 使用 AWS Signature V4 签名，通过 PUT 直传到 MinIO
+ */
+
+import sha256 from 'js-sha256'
+
+// ====== MinIO 配置 ======
+const CFG = {
+  endpoint: 'shxy.image.yushutx.com',
+  accessKey: 'minioadmin',
+  secretKey: 'minioadmin',
+  bucket: 'scan-book',
+  region: 'us-east-1',
+  protocol: 'https'
+}
+
+// ====== 工具函数 ======
+
+function pad(n) {
+  return n < 10 ? '0' + n : '' + n
+}
+
+function hexToBytes(hex) {
+  const bytes = []
+  for (let i = 0; i < hex.length; i += 2) {
+    bytes.push(parseInt(hex.substring(i, i + 2), 16))
+  }
+  return new Uint8Array(bytes)
+}
+
+function bytesToHex(bytes) {
+  return Array.from(bytes).map(b => b.toString(16).padStart(2, '0')).join('')
+}
+
+/**
+ * HMAC-SHA256 返回 Uint8Array（用于签名链）
+ */
+function hmacRaw(key, msg) {
+  const hexResult = sha256.hmac(key, msg)
+  return hexToBytes(hexResult)
+}
+
+/**
+ * 生成 AWS V4 签名密钥链
+ */
+function getSignatureKey(secretKey, dateStamp, region, service) {
+  let k = hmacRaw('AWS4' + secretKey, dateStamp)
+  k = hmacRaw(k, region)
+  k = hmacRaw(k, service)
+  return hmacRaw(k, 'aws4_request')
+}
+
+function sha256Hex(str) {
+  return sha256(str)
+}
+
+// ====== AWS V4 签名 ======
+
+/**
+ * 为 PUT 请求构建 Authorization 签名头
+ */
+function buildAuthHeader(objectKey, date) {
+  const dateStr = date.getFullYear() + pad(date.getMonth() + 1) + pad(date.getDate())
+  const amzDate = dateStr + 'T' + pad(date.getHours()) + pad(date.getMinutes()) + pad(date.getSeconds()) + 'Z'
+
+  const host = CFG.endpoint
+  const canonicalUri = '/' + CFG.bucket + '/' + objectKey
+
+  const signedHeadersMap = {
+    host: host,
+    'x-amz-content-sha256': 'UNSIGNED-PAYLOAD',
+    'x-amz-date': amzDate
+  }
+
+  const signedHeadersList = Object.keys(signedHeadersMap).sort()
+  const canonicalHeaders = signedHeadersList.map(k => k + ':' + signedHeadersMap[k] + '\n').join('')
+  const signedHeadersStr = signedHeadersList.join(';')
+
+  const canonicalRequest = [
+    'PUT',
+    canonicalUri,
+    '',
+    canonicalHeaders,
+    signedHeadersStr,
+    'UNSIGNED-PAYLOAD'
+  ].join('\n')
+
+  const credentialScope = [dateStr, CFG.region, 's3', 'aws4_request'].join('/')
+  const stringToSign = [
+    'AWS4-HMAC-SHA256',
+    amzDate,
+    credentialScope,
+    sha256Hex(canonicalRequest)
+  ].join('\n')
+
+  const signingKey = getSignatureKey(CFG.secretKey, dateStr, CFG.region, 's3')
+  const signature = bytesToHex(hmacRaw(signingKey, stringToSign))
+
+  const authHeader = 'AWS4-HMAC-SHA256 Credential=' + CFG.accessKey + '/' + credentialScope +
+    ', SignedHeaders=' + signedHeadersStr + ', Signature=' + signature
+
+  return { authHeader, amzDate, host }
+}
+
+// ====== 文件读取（兼容 uniapp 多端） ======
+
+/**
+ * 读取本地图片为 base64
+ */
+function readFileAsBase64(filePath) {
+  return new Promise((resolve, reject) => {
+    // 优先使用 plus.io（HBuilder 原生 App）
+    if (typeof plus !== 'undefined' && plus.io) {
+      plus.io.readFile(filePath, { encoding: 'base64' }, function (data) {
+        resolve(data)
+      }, function (err) {
+        // 如果 plus.io 失败，回退到 XHR
+        console.warn('plus.io.readFile 失败，回退到 XHR:', JSON.stringify(err))
+        readViaXHR(filePath, resolve, reject)
+      })
+    } else {
+      readViaXHR(filePath, resolve, reject)
+    }
+  })
+}
+
+/**
+ * 通过 XMLHttpRequest 读取本地文件（H5 / 开发环境）
+ */
+function readViaXHR(filePath, resolve, reject) {
+  try {
+    const xhr = new XMLHttpRequest()
+    xhr.open('GET', filePath, true)
+    xhr.responseType = 'blob'
+    xhr.onload = function () {
+      const reader = new FileReader()
+      reader.onload = function () {
+        const base64 = reader.result.split(',')[1] || ''
+        resolve(base64)
+      }
+      reader.onerror = function () {
+        reject(new Error('FileReader 读取失败'))
+      }
+      reader.readAsDataURL(xhr.response)
+    }
+    xhr.onerror = function () {
+      reject(new Error('XHR 读取文件失败'))
+    }
+    xhr.send()
+  } catch (e) {
+    reject(new Error('读取文件异常: ' + e.message))
+  }
+}
+
+/**
+ * Base64 转 ArrayBuffer
+ */
+function base64ToArrayBuffer(base64) {
+  const binaryStr = atob(base64)
+  const bytes = new Uint8Array(binaryStr.length)
+  for (let i = 0; i < binaryStr.length; i++) {
+    bytes[i] = binaryStr.charCodeAt(i)
+  }
+  return bytes.buffer
+}
+
+/**
+ * 生成 UUID
+ */
+function generateUUID() {
+  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function (c) {
+    const r = Math.random() * 16 | 0
+    return (c === 'x' ? r : (r & 0x3 | 0x8)).toString(16)
+  })
+}
+
+/**
+ * 获取文件扩展名（不含点）
+ */
+function getFileExt(filePath) {
+  const m = filePath.match(/\.(\w+)$/)
+  return m ? m[1].toLowerCase() : 'jpg'
+}
+
+/**
+ * 根据扩展名获取 Content-Type
+ */
+function getContentType(ext) {
+  const map = {
+    jpg: 'image/jpeg',
+    jpeg: 'image/jpeg',
+    png: 'image/png',
+    gif: 'image/gif',
+    webp: 'image/webp',
+    bmp: 'image/bmp'
+  }
+  return map[ext] || 'image/jpeg'
+}
+
+// ====== 主上传接口 ======
+
+/**
+ * 上传单张图片到 MinIO
+ * @param {string} filePath - 本地文件路径（uni.chooseImage 返回的 tempFilePath）
+ * @param {string} typeDir - 目录名，默认 'Isbn'
+ * @returns {Promise<string>} 可公开访问的图片 URL
+ */
+export function uploadImage(filePath, typeDir = 'Isbn') {
+  return new Promise(function (resolve, reject) {
+    readFileAsBase64(filePath)
+      .then(function (base64) {
+        const arrayBuffer = base64ToArrayBuffer(base64)
+
+        // 构建对象路径：年-月-日/Isbn/uuid.ext
+        const now = new Date()
+        const datePath = now.getFullYear() + '-' + pad(now.getMonth() + 1) + '-' + pad(now.getDate())
+        const ext = getFileExt(filePath)
+        const objectKey = datePath + '/' + typeDir + '/' + generateUUID() + '.' + ext
+        const contentType = getContentType(ext)
+
+        // 构建 AWS V4 签名
+        const { authHeader, amzDate, host } = buildAuthHeader(objectKey, now)
+
+        // PUT URL
+        const url = CFG.protocol + '://' + host + '/' + CFG.bucket + '/' + objectKey
+
+        console.log('【MinIO上传】URL:', url)
+        console.log('【MinIO上传】contentType:', contentType)
+        console.log('【MinIO上传】contentLength:', arrayBuffer.byteLength)
+
+        // 通过 XMLHttpRequest 发送 PUT
+        const xhr = new XMLHttpRequest()
+        xhr.open('PUT', url, true)
+        xhr.setRequestHeader('Authorization', authHeader)
+        xhr.setRequestHeader('x-amz-content-sha256', 'UNSIGNED-PAYLOAD')
+        xhr.setRequestHeader('x-amz-date', amzDate)
+        xhr.setRequestHeader('Content-Type', contentType)
+
+        xhr.onload = function () {
+          if (xhr.status === 200) {
+            console.log('【MinIO上传】成功:', url)
+            resolve(url)
+          } else {
+            console.error('【MinIO上传】失败, HTTP:', xhr.status, xhr.responseText)
+            reject(new Error('上传失败: HTTP ' + xhr.status))
+          }
+        }
+        xhr.onerror = function () {
+          console.error('【MinIO上传】网络错误')
+          reject(new Error('上传网络错误'))
+        }
+        xhr.ontimeout = function () {
+          reject(new Error('上传超时'))
+        }
+        xhr.timeout = 120000
+
+        xhr.send(arrayBuffer)
+      })
+      .catch(function (err) {
+        reject(err)
+      })
+  })
+}
+
+/**
+ * 批量上传多张图片到 MinIO
+ * @param {string[]} filePaths - 本地文件路径数组
+ * @param {string} typeDir - 目录名
+ * @returns {Promise<string[]>} 图片 URL 数组
+ */
+export function uploadImages(filePaths, typeDir = 'Isbn') {
+  const tasks = filePaths.map(function (fp) {
+    return uploadImage(fp, typeDir)
+  })
+  return Promise.all(tasks)
+}
+
+export default { uploadImage, uploadImages }