diff --git a/app/api/goods/index.js b/app/api/goods/index.js
index 264ba5e..fb25bf1 100644
--- a/app/api/goods/index.js
+++ b/app/api/goods/index.js
@@ -53,4 +53,12 @@ export async function logSendlog(data) {
         method: 'POST',
         data
     })
+}
+export async function signOffline(data) {
+
+    return await request( {
+        url:'/api/v1/contract/sign-offline',
+        method: 'POST',
+        data
+    })
 }
\ No newline at end of file
diff --git a/app/components/SignaturePad.vue b/app/components/SignaturePad.vue
deleted file mode 100644
index afc7404..0000000
--- a/app/components/SignaturePad.vue
+++ /dev/null
@@ -1,181 +0,0 @@
-<template>
-    <div class="signature-pad-container">
-      <canvas 
-        ref="canvasRef"
-        class="signature-pad"
-        :style="{
-        width: '100%',
-        height: '100%',
-          backgroundColor: '#fff',
-          border: '1px solid #e5e5e5',
-          borderRadius: '4px'
-        }"
-        @touchstart="handleStart"
-        @touchmove="handleMove"
-        @touchend="handleEnd"
-        @mousedown="handleStart"
-        @mousemove="handleMove"
-        @mouseup="handleEnd"
-        @mouseleave="handleEnd"
-      ></canvas>
-      <div class="signature-controls">
-        <van-button 
-          type="default" 
-          size="small" 
-          @click="clearCanvas"
-        >清除</van-button>
-        <van-button 
-          type="primary" 
-          size="small" 
-          @click="handleConfirm"
-        >确认</van-button>
-      </div>
-    </div>
-</template>
-
-<script setup>
-import { ref, onMounted, onBeforeUnmount } from 'vue'
-
-const props = defineProps({
-  modelValue: {
-    type: String,
-    default: ''
-  }
-})
-
-const emit = defineEmits(['update:modelValue', 'change'])
-
-const canvasRef = ref(null)
-const ctx = ref(null)
-const isDrawing = ref(false)
-const lastX = ref(0)
-const lastY = ref(0)
-const LINE_WIDTH = 2 // 固定画笔粗细
-
-// 初始化画布
-const initCanvas = () => {
-  const canvas = canvasRef.value
-  const dpr = window.devicePixelRatio || 1
-  const rect = canvas.getBoundingClientRect()
-  
-  // 设置画布的实际大小
-  canvas.width = rect.width * dpr
-  canvas.height = rect.height * dpr
-  
-  ctx.value = canvas.getContext('2d')
-  
-  // 缩放画布以匹配设备像素比
-    ctx.value.scale(dpr, dpr)
-  ctx.value.lineCap = 'round'
-  ctx.value.lineJoin = 'round'
-  ctx.value.strokeStyle = '#000'
-  ctx.value.lineWidth = LINE_WIDTH
-}
-
-// 开始绘制
-const handleStart = (e) => {
-  e.preventDefault() // 防止页面滚动
-  isDrawing.value = true
-  const point = getPoint(e)
-  lastX.value = point.x
-  lastY.value = point.y
-}
-
-// 绘制中
-const handleMove = (e) => {
-  if (!isDrawing.value) return
-  e.preventDefault() // 防止页面滚动
-  
-  const point = getPoint(e)
-  ctx.value.beginPath()
-  ctx.value.moveTo(lastX.value, lastY.value)
-  ctx.value.lineTo(point.x, point.y)
-  ctx.value.stroke()
-  
-  lastX.value = point.x
-  lastY.value = point.y
-}
-
-// 结束绘制
-const handleEnd = () => {
-  isDrawing.value = false
-}
-
-// 获取触点坐标
-const getPoint = (e) => {
-  const canvas = canvasRef.value
-  const rect = canvas.getBoundingClientRect()
-  const dpr = window.devicePixelRatio || 1
-  const event = e.touches ? e.touches[0] : e
-  
-  // 计算实际的触点位置
-  const x = (event.clientX - rect.left)
-  const y = (event.clientY - rect.top)
-  
-  return {
-    x: x,
-    y: y
-  }
-}
-
-// 清除画布
-const clearCanvas = () => {
-  const canvas = canvasRef.value
-  ctx.value.clearRect(0, 0, canvas.width, canvas.height)
-  emit('update:modelValue', '')
-  emit('change', '')
-}
-
-// 确认并生成图片
-const handleConfirm = () => {
-  const canvas = canvasRef.value
-  const imageData = canvas.toDataURL('image/png')
-  emit('update:modelValue', imageData)
-  emit('change', imageData)
-}
-
-// 监听屏幕旋转
-const handleResize = () => {
-  const canvas = canvasRef.value
-  const imageData = canvas.toDataURL('image/png')
-  initCanvas()
-  // 恢复之前的内容
-  const img = new Image()
-  img.onload = () => {
-    ctx.value.drawImage(img, 0, 0, canvas.width, canvas.height)
-  }
-  img.src = imageData
-}
-
-onMounted(() => {
-  initCanvas()
-  window.addEventListener('resize', handleResize)
-})
-
-onBeforeUnmount(() => {
-  window.removeEventListener('resize', handleResize)
-})
-</script>
-
-<style scoped>
-.signature-pad-container {
-  width: 100%;
-  height: 100%;
-  display: flex;
-  flex-direction: column;
-  gap: 10px;
-}
-
-.signature-pad {
-  flex: 1;
-  touch-action: none;
-}
-
-.signature-controls {
-  display: flex;
-  align-items: center;
-  justify-content: flex-end;
-  gap: 16px;
-  padding: 8px;
-}
-</style> 
\ No newline at end of file
diff --git a/app/components/drag-window/index.vue b/app/components/drag-window/index.vue
deleted file mode 100644
index 458b623..0000000
--- a/app/components/drag-window/index.vue
+++ /dev/null
@@ -1,119 +0,0 @@
-<template>
-  <div
-      class="draggable-container"
-      :style="containerStyle"
-      @mousedown="startDrag"
-      @touchstart.prevent="startDrag"
-  >
-    <slot />
-  </div>
-</template>
-
-<script setup>
-const props = defineProps({
-  fixedSide: {
-    type: String,
-    default: 'none',
-    validator: (v) => ['left', 'right', 'top', 'bottom', 'none'].includes(v)
-  },
-  initialPosition: {
-    type: Object,
-    default: () => ({ x: 0, y: 0 })
-  },
-  width: Number,
-  height: Number
-})
-
-const position = ref({ ...props.initialPosition })
-const isDragging = ref(false)
-const startPosition = ref({ x: 0, y: 0 })
-
-const containerStyle = computed(() => ({
-  position: 'fixed',
-  width: props.width ? `${props.width}px` : 'auto',
-  height: props.height ? `${props.height}px` : 'auto',
-  left: `${position.value.x}px`,
-  top: `${position.value.y}px`,
-  cursor: isDragging.value ? 'grabbing' : 'grab'
-}))
-
-const getClientPos = (e) => ({
-  x: e.touches ? e.touches[0].clientX : e.clientX,
-  y: e.touches ? e.touches[0].clientY : e.clientY
-})
-
-const startDrag = (e) => {
-  isDragging.value = true
-  const { x, y } = getClientPos(e)
-  startPosition.value = {
-    x: x - position.value.x,
-    y: y - position.value.y
-  }
-}
-
-const onDrag = (e) => {
-  if (!isDragging.value) return
-
-  const { x: clientX, y: clientY } = getClientPos(e)
-  const maxX = window.innerWidth - (props.width || 0)
-  const maxY = window.innerHeight - (props.height || 0)
-
-  let newX = clientX - startPosition.value.x
-  let newY = clientY - startPosition.value.y
-
-  // 根据固定边限制移动方向
-  switch (props.fixedSide) {
-    case 'left':
-      newX = 0
-      newY = Math.max(0, Math.min(newY, maxY))
-      break
-    case 'right':
-      newX = maxX
-      newY = Math.max(0, Math.min(newY, maxY))
-      break
-    case 'top':
-      newX = Math.max(0, Math.min(newX, maxX))
-      newY = 0
-      break
-    case 'bottom':
-      newX = Math.max(0, Math.min(newX, maxX))
-      newY = maxY
-      break
-    default:
-      newX = Math.max(0, Math.min(newX, maxX))
-      newY = Math.max(0, Math.min(newY, maxY))
-  }
-
-  position.value = {
-    x: ['top', 'bottom', 'none'].includes(props.fixedSide) ? newX : position.value.x,
-    y: ['left', 'right', 'none'].includes(props.fixedSide) ? newY : position.value.y
-  }
-}
-
-const stopDrag = () => {
-  isDragging.value = false
-}
-
-// 事件监听
-onMounted(() => {
-  document.addEventListener('mousemove', onDrag)
-  document.addEventListener('mouseup', stopDrag)
-  document.addEventListener('touchmove', onDrag)
-  document.addEventListener('touchend', stopDrag)
-})
-
-onUnmounted(() => {
-  document.removeEventListener('mousemove', onDrag)
-  document.removeEventListener('mouseup', stopDrag)
-  document.removeEventListener('touchmove', onDrag)
-  document.removeEventListener('touchend', stopDrag)
-})
-</script>
-
-<style scoped>
-.draggable-container {
-  touch-action: none;
-  user-select: none;
-  z-index: 9999;
-}
-</style>
\ No newline at end of file
diff --git a/app/pages/home/components/ItemList/index.vue b/app/pages/home/components/ItemList/index.vue
index 39880e2..93ffbbe 100644
--- a/app/pages/home/components/ItemList/index.vue
+++ b/app/pages/home/components/ItemList/index.vue
@@ -2,8 +2,7 @@
 import { ref } from 'vue'
 import { goodStore } from "@/stores/goods"
 import DetailPopup from '../DetailPopup/index.vue'
-import MasonryWall from '@yeger/vue-masonry-wall'
-import WaterfallFlow from '@/components/WaterfallFlow.vue'
+import WaterfallFlow from '@/components/waterfallFlow/index.vue'
 const {
   itemList,
   pageRef,
diff --git a/app/pages/profile/index.vue b/app/pages/profile/index.vue
index 645d803..592eada 100644
--- a/app/pages/profile/index.vue
+++ b/app/pages/profile/index.vue
@@ -51,7 +51,7 @@ const onRefresh = async () => {
 }
 
 // 导航函数
-const goPay = () => router.push('/signature/personal-Info')
+const goPay = () => router.push('/signature/protocol')
 const goDetail = (item) => router.push({ path: '/artDetail', query: { uuid: item.uuid } })
 
 // 初始化
diff --git a/app/pages/signature/panel/index.vue b/app/pages/signature/panel/index.vue
index c3f7297..6420047 100644
--- a/app/pages/signature/panel/index.vue
+++ b/app/pages/signature/panel/index.vue
@@ -1,18 +1,173 @@
 <script setup>
-const image = ref('');
-import { showToast } from 'vant';
+import {showToast} from 'vant';
+import {onMounted, onUnmounted, ref} from 'vue';
+import {signOffline} from "~/api/goods/index.js";
+const router = useRouter();
+definePageMeta({
+  layout: ''
+})
 
-const onSubmit = (data) => {
-  image.value = data.image;
+const signaturePadRef = ref(null);
+const isLandscapeMode = ref(false);
+
+const checkScreenOrientation = () => {
+
+  const orientation = screen.orientation?.type || window.orientation;
+  if (orientation === 'landscape-primary' || orientation === 'landscape-secondary' ||
+      orientation === 90 || orientation === -90) {
+    isLandscapeMode.value = true;
+  } else {
+    isLandscapeMode.value = false;
+    showToast('请将手机横屏使用');
+  }
 };
-const onClear = () => showToast('clear');
+
+onMounted(() => {
+
+  nextTick(() => {
+    checkScreenOrientation();
+  });
+  window.addEventListener('orientationchange', checkScreenOrientation);
+  screen.orientation?.addEventListener('change', checkScreenOrientation);
+});
+onUnmounted(() => {
+  window.removeEventListener('orientationchange', checkScreenOrientation);
+  screen.orientation?.removeEventListener('change', checkScreenOrientation);
+});
+const imgUrl = ref('')
+const show = ref(false)
+const clearSignature = () => {
+  signaturePadRef.value?.resize();
+  signaturePadRef.value?.clear();
+};
+const submitSignature = () => {
+  signaturePadRef.value?.submit();
+};
+
+const handleSignatureSubmit = async (data) => {
+  imgUrl.value = data.image
+  show.value = true
+  nextTick(() => {
+    const overlay = document.querySelector('.signature-container .van-overlay');
+    if (overlay) {
+      overlay.style.width = '100vw';
+      overlay.style.left = '0';
+      overlay.style.right = '0';
+    }
+  })
+};
+const confirm = async () => {
+  const res = await signOffline({
+    signImgFileData: data.image
+  })
+
+  console.log('res', res)
+}
+const goBack = () => {
+router.back()
+}
 </script>
 
 <template>
-  <van-signature @submit="onSubmit" @clear="onClear" />
-  <van-image v-if="image" :src="image" />
+  <div class="signature-container">
+    <template v-if="isLandscapeMode">
+      <div class="signature-content">
+        <van-signature
+            class="signature-pad"
+            ref="signaturePadRef"
+            @submit="handleSignatureSubmit"
+        />
+        <div class="control-buttons">
+          <van-button
+              class="control-button"
+              size="mini"
+              type="primary"
+              @click="goBack"
+          >
+            返回
+          </van-button>
+          <van-button
+              class="control-button"
+              size="mini"
+              type="warning"
+              @click="clearSignature"
+          >
+            清空
+          </van-button>
+          <van-button
+              class="control-button"
+              size="mini"
+              type="primary"
+              @click="submitSignature"
+          >
+            确认
+          </van-button>
+        </div>
+      </div>
+    </template>
+    <template v-else>
+      <div class="orientation-hint">
+        <p>请将手机横屏使用</p>
+      </div>
+    </template>
+    <van-dialog v-model:show="show" class="signature-dialog" show-cancel-button @confirm="confirm">
+      <img class="h-100px" :src="imgUrl"/>
+    </van-dialog>
+  </div>
 </template>
 
 <style scoped>
+.signature-container {
+  position: fixed;
+  inset: 0;
+  background-color: #fff;
+  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) 0;
+}
 
+:deep(.van-button--mini+.van-button--mini) {
+  margin: 0;
+}
+
+:deep(.van-dialog__content) {
+  display: flex;
+  justify-content: center;
+}
+
+.signature-content {
+  display: flex;
+  height: 100%;
+}
+
+:deep(.van-overlay) {
+  /*  left: initial;*/
+}
+
+.signature-pad {
+  flex-grow: 1;
+}
+
+.control-buttons {
+  display: flex;
+  flex-direction: column;
+  padding: 20px 10px 0;
+  gap: 10px;
+}
+
+.control-button {
+  width: 40px;
+}
+
+.orientation-hint {
+  position: fixed;
+  inset: 0;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background-color: #fff;
+  font-size: 18px;
+}
+
+:deep(.van-signature__footer) {
+  display: none;
+}
 </style>
\ No newline at end of file
diff --git a/app/pages/signature/protocol/index.vue b/app/pages/signature/protocol/index.vue
index bdf4c6c..95c9583 100644
--- a/app/pages/signature/protocol/index.vue
+++ b/app/pages/signature/protocol/index.vue
@@ -4,6 +4,12 @@ definePageMeta({
   layout: 'default',
   title: '签署内容'
 })
+const router = useRouter();
+const goSignature=()=>{
+  router.push({
+  path:'/signature/panel'
+})
+}
 </script>
 
 <template>
@@ -30,7 +36,7 @@ definePageMeta({
     </van-collapse-item>
   </van-collapse>
   <div class="h-81px bg-#fff flex justify-center pt-7px border-t">
-    <van-button color="#2B53AC" class="w-213px van-btn-h-38px">同意并签字</van-button>
+    <van-button color="#2B53AC" class="w-213px van-btn-h-38px" @click="goSignature">同意并签字</van-button>
   </div>
 </div>
 </template>
diff --git a/app/stores/live/index.js b/app/stores/live/index.js
index da5ac8d..8a85533 100644
--- a/app/stores/live/index.js
+++ b/app/stores/live/index.js
@@ -109,6 +109,46 @@ export const liveStore = createGlobalState(() => {
 
 
     }
+// 定义常量
+    const WS_TYPES = {
+        TIP: 'tip',
+        STOP_ARTWORK: 'stopArtwor',
+        OVER: 'over'
+    }
+
+    const TIP_TYPES = {
+        FALLING: 'falling',
+        OTHERS_BID: 'othersBid',
+        SUCCESS_BID: 'successBid',
+        ARTWORK_OVER: 'artworkOver',
+        FAIL_BID: 'failBid'
+    }
+
+// 基础消息配置
+    const BASE_MESSAGE_STYLE = {
+        width: '151px',
+        bottom: '265px'
+    }
+    const createMessageConfig = (text, color, subText = '', extraStyle = {}) => ({
+        title: {
+            text,
+            color,
+            align: 'center'
+        },
+        icon: false,
+        ...(subText && {
+            subTitle: {
+                text: subText,
+                color: '#939393',
+                align: 'center'
+            }
+        }),
+        style: {
+            ...BASE_MESSAGE_STYLE,
+            ...extraStyle
+        }
+    })
+
     const getSocketData = async () => {
         const wsClient = new WebSocketClient(
             config.public.NUXT_PUBLIC_SOCKET_URL,
@@ -118,119 +158,67 @@ export const liveStore = createGlobalState(() => {
             auctionUuid: auctionDetail.value.uuid,
         })
 
+        // 处理消息提示
+        const handleTipMessage = (tipType) => {
+            const tipConfigs = {
+                [TIP_TYPES.FALLING]: () =>
+                    message.warning(createMessageConfig(t('live_room.text1'), '#F09F1F')),
+
+                [TIP_TYPES.OTHERS_BID]: () =>
+                    message.error(createMessageConfig(t('live_room.text2'), '#CF3050', t('live_room.text3'))),
+
+                [TIP_TYPES.SUCCESS_BID]: () =>
+                    message.success(createMessageConfig(t('live_room.text4'), '#18A058', t('live_room.text5'))),
+
+                [TIP_TYPES.ARTWORK_OVER]: () =>
+                    message.success(createMessageConfig(
+                        t('live_room.text6'),
+                        '#575757',
+                        t('live_room.text7'),
+                        { backgroundColor: '#fff', borderColor: '#fff' }
+                    )),
+
+                [TIP_TYPES.FAIL_BID]: () =>
+                    message.error(createMessageConfig(
+                        t('live_room.text8'),
+                        '#CF3050',
+                        t('live_room.text9'),
+                        { width: '186px' }
+                    ))
+            }
+
+            const handler = tipConfigs[tipType]
+            if (handler) handler()
+        }
+
+        // WebSocket 事件处理
         ws.onOpen(() => {
             console.log('WebSocket connected')
         })
 
         ws.onMessage((data) => {
             auctionData.value = data.data
-            if (data.data?.wsType === 'tip' ) {
-                if (data.data?.tip?.tipType === 'falling'){
-                    message.warning({
-                        title: {
-                            text: t('live_room.text1'),
-                            color: '#F09F1F',
-                            align: 'center',
-                        },
-                        style: {
-                            width: '151px',
-                            bottom: '230px',
-                        },
-                    })
-                }else if (data.data?.tip?.tipType === 'othersBid'){
-                    message.error({
-                        title: {
-                            text: t('live_room.text2'),
-                            color: '#CF3050',
-                            align: 'center',
-                        },
-                        icon:false,
-                        subTitle:{
-                            text:t('live_room.text3'),
-                            color: '#939393',
-                            align: 'center',
-                        },
-                        style: {
-                            width: '151px',
-                            bottom: '230px'
-                        },
-                    })
-                }else if (data.data?.tip?.tipType === 'successBid'){
-                    message.success({
-                        title: {
-                            text: t('live_room.text4'),
-                            color: '#18A058',
-                            align: 'center',
-                        },
-                        icon:false,
-                        subTitle:{
-                            text:t('live_room.text5'),
-                            color: '#939393',
-                            align: 'center',
-                        },
-                        style: {
-                            width: '151px',
-                            bottom: '230px'
-                        },
-                    })
-                }else if (data.data?.tip?.tipType === 'artworkOver'){
-                    message.success({
-                        title: {
-                            text: t('live_room.text6'),
-                            color: '#575757',
-                            align: 'center',
+            const { wsType, tip } = data.data || {}
 
-                        },
-                        icon:false,
-                        subTitle:{
-                            text:t('live_room.text7'),
-                            color: '#939393',
-                            align: 'center',
-                        },
-                        style: {
-                            width: '151px',
-                            bottom: '230px',
+            switch (wsType) {
+                case WS_TYPES.TIP:
+                    handleTipMessage(tip?.tipType)
+                    break
+                case WS_TYPES.STOP_ARTWORK:
+                    quoteStatus.value = false
+                    break
+                case WS_TYPES.OVER:
+                    message.success(createMessageConfig(
+                        t('live_room.text10'),
+                        '#575757',
+                        '',
+                        {
+                            width: '195px',
                             backgroundColor: '#fff',
-                            borderColor:'#fff'
-                        },
-                    })
-                }else if (data.data?.tip?.tipType === 'failBid'){
-                    message.error({
-                        title: {
-                            text: t('live_room.text8'),
-                            color: '#CF3050',
-                            align: 'center',
-                        },
-                        icon:false,
-                        subTitle:{
-                            text: t('live_room.text9'),
-                            color: '#939393',
-                            align: 'center',
-                        },
-                        style: {
-                            width: '186px',
-                            bottom: '230px'
-                        },
-                    })
-                }
-
-            }else if (data.data?.wsType==='stopArtwor'){
-                quoteStatus.value=false
-            }else if (data.data?.wsType==='over'){
-                message.success({
-                    title: {
-                        text: t('live_room.text10'),
-                        color: '#575757',
-                        align: 'center',
-                    },
-                    icon:false,
-                    style: {
-                        width: '195px',
-                        bottom: '230px',
-                        backgroundColor: '#fff',
-                        borderColor:'#fff'
-                    },
-                })
+                            borderColor: '#fff'
+                        }
+                    ))
+                    break
             }
 
             console.log('onmessage', data)
diff --git a/nuxt.config.js b/nuxt.config.js
index a64445a..78470f5 100644
--- a/nuxt.config.js
+++ b/nuxt.config.js
@@ -49,6 +49,7 @@ export default defineNuxtConfig({
         rootContainingBlockSelectorList: [
           'van-tabbar',
           'van-popup',
+          'van-overlay',
         ],
       },
     },
diff --git a/package.json b/package.json
index 9634947..5acc485 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,6 @@
     "@fingerprintjs/fingerprintjs": "^4.5.1",
     "@nuxtjs/i18n": "^9.1.1",
     "@vueuse/core": "^12.4.0",
-    "@yeger/vue-masonry-wall": "^5.0.17",
     "aliyun-aliplayer": "^2.28.5",
     "axios": "^1.7.9",
     "crypto-js": "^4.2.0",
@@ -32,10 +31,10 @@
     "pinyin": "4.0.0-alpha.2",
     "qrcode": "^1.5.4",
     "segmentit": "^2.0.3",
+    "tslib": "^2.6.0",
     "vconsole": "^3.15.1",
     "vue": "^3.5.13",
-    "vue-router": "^4.5.0",
-    "tslib": "^2.6.0"
+    "vue-router": "^4.5.0"
   },
   "devDependencies": {
     "@iconify-json/carbon": "^1.2.5",