diff --git a/common/fishMarketApi.js b/common/fishMarketApi.js
new file mode 100644
index 0000000..791768f
--- /dev/null
+++ b/common/fishMarketApi.js
@@ -0,0 +1,132 @@
+import tui from './httpRequest'
+
+function unwrap(res) {
+	if (!res) return null
+	if (res.success === false) {
+		uni.showToast({ title: res.message || '请求失败', icon: 'none', duration: 3200 })
+		return null
+	}
+	return res.result !== undefined ? res.result : res
+}
+
+function extractUploadUrl(fileObj) {
+	if (!fileObj) return ''
+	if (typeof fileObj === 'string') return fileObj
+	return fileObj.url || fileObj.fileUrl || fileObj.path || fileObj.fullPath || ''
+}
+
+function buildQuery(data = {}) {
+	const query = Object.keys(data)
+		.filter(key => data[key] !== undefined && data[key] !== null && data[key] !== '')
+		.map(key => encodeURIComponent(key) + '=' + encodeURIComponent(data[key]))
+		.join('&')
+	return query ? '?' + query : ''
+}
+
+export function uploadFishImage(path) {
+	return tui.uploadFile('/upload/file', path).then(extractUploadUrl)
+}
+
+export function pageFishGoods(data = {}) {
+	return tui.request('/app/fishmarket/goods/page', 'POST', data, false, false, true).then(unwrap)
+}
+
+export function pageFishWants(data = {}) {
+	return tui.request('/app/fishmarket/wants/page', 'POST', data, false, false, true).then(unwrap)
+}
+
+export function getFishGoodsDetail(id) {
+	return tui.request(`/app/fishmarket/goods/${id}`, 'GET', {}, false, true, true).then(unwrap)
+}
+
+export function publishFishGoods(data) {
+	return tui.request('/app/fishmarket/goods', 'POST', data, false, false, false).then(unwrap)
+}
+
+export function publishFishWant(data) {
+	return tui.request('/app/fishmarket/wants', 'POST', data, false, false, false).then(unwrap)
+}
+
+export function listFishCategories(regionId = '') {
+	return tui.request('/app/fishmarket/categories', 'GET', { regionId }, false, true, true).then(unwrap)
+}
+
+export function toggleFishFavorite(goodsId) {
+	return tui.request(`/app/fishmarket/goods/${goodsId}/favorite`, 'POST', {}, false, false, true).then(unwrap)
+}
+
+export function toggleFishLike(data) {
+	return tui.request('/app/fishmarket/like' + buildQuery(data), 'POST', {}, false, false, true).then(unwrap)
+}
+
+export function addFishComment(data) {
+	return tui.request('/app/fishmarket/comments', 'POST', data, false, false, false).then(unwrap)
+}
+
+export function pageFishComments(goodsId, pageNum = 1, pageSize = 10) {
+	return tui.request('/app/fishmarket/comments/page', 'GET', { goodsId, pageNum, pageSize }, false, true, true).then(unwrap)
+}
+
+export function deleteFishComment(id) {
+	return tui.request(`/app/fishmarket/comments/${id}`, 'DELETE', {}, false, false, true).then(unwrap)
+}
+
+export function submitFishComplaint(data) {
+	return tui.request('/app/fishmarket/complaints', 'POST', data, false, false, false).then(unwrap)
+}
+
+export function createFishChatSession(goodsId) {
+	return tui.request(`/app/fishmarket/goods/${goodsId}/chat`, 'POST', {}, false, false, false).then(unwrap)
+}
+
+export function getFishChatSession(sessionId) {
+	return tui.request(`/app/fishmarket/chat/sessions/${sessionId}`, 'GET', {}, false, true, true).then(unwrap)
+}
+
+export function pageFishChatMessages(sessionId, pageNum = 1, pageSize = 20) {
+	return tui.request(`/app/fishmarket/chat/sessions/${sessionId}/messages/page`, 'GET', { pageNum, pageSize }, false, true, true).then(unwrap)
+}
+
+export function sendFishChatMessage(data) {
+	return tui.request('/app/fishmarket/chat/messages', 'POST', data, false, false, false).then(unwrap)
+}
+
+export function pageMyFishGoods(data = {}) {
+	return tui.request('/app/fishmarket/my/goods', 'POST', data, false, false, true).then(unwrap)
+}
+
+export function pageMyFishWants(data = {}) {
+	return tui.request('/app/fishmarket/my/wants', 'POST', data, false, false, true).then(unwrap)
+}
+
+export function updateMyFishGoodsStatus(data) {
+	return tui.request('/app/fishmarket/my/goods/status', 'POST', data, false, false, false).then(unwrap)
+}
+
+export function updateMyFishWantStatus(data) {
+	return tui.request('/app/fishmarket/my/wants/status', 'POST', data, false, false, false).then(unwrap)
+}
+
+export function pageMyFishFavorites(data = {}) {
+	return tui.request('/app/fishmarket/my/favorites', 'POST', data, false, false, true).then(unwrap)
+}
+
+export function pageMyFishBrowse(data = {}) {
+	return tui.request('/app/fishmarket/my/browse', 'POST', data, false, false, true).then(unwrap)
+}
+
+export function pageMyFishSessions(data = {}) {
+	return tui.request('/app/fishmarket/my/sessions', 'POST', data, false, false, true).then(unwrap)
+}
+
+export function pageMyFishComments(data = {}) {
+	return tui.request('/app/fishmarket/my/comments', 'POST', data, false, false, true).then(unwrap)
+}
+
+export function pageMyFishLikes(data = {}) {
+	return tui.request('/app/fishmarket/my/likes', 'POST', data, false, false, true).then(unwrap)
+}
+
+export function pageMyFishComplaints(data = {}) {
+	return tui.request('/app/fishmarket/my/complaints', 'POST', data, false, false, true).then(unwrap)
+}
diff --git a/common/fishMarketSocket.js b/common/fishMarketSocket.js
new file mode 100644
index 0000000..eeb5d5a
--- /dev/null
+++ b/common/fishMarketSocket.js
@@ -0,0 +1,11 @@
+import ieSocket from './ieSocket'
+
+export default {
+	connect() { return ieSocket.connect() },
+	close() { return ieSocket.close() },
+	resetHandlers() { return ieSocket.resetHandlers() },
+	subscribeSession(sessionId) { return ieSocket.subscribeFishSession(sessionId) },
+	unsubscribeSession(sessionId) { return ieSocket.unsubscribeFishSession(sessionId) },
+	sendMessage(data) { return ieSocket.sendFishMessage(data) },
+	onMessage(handler) { return ieSocket.onFishMessage(handler) }
+}
diff --git a/common/httpRequest.js b/common/httpRequest.js
index efe3c4d..a95039b 100644
--- a/common/httpRequest.js
+++ b/common/httpRequest.js
@@ -38,7 +38,7 @@ const tui = {
 	//接口地址
 	interfaceUrl: function() {
 		return 'https://hbkuaishi.com/hiver'  //正式
-		// return 'http://192.168.100.67:8888/hiver'  //测试
+		// return 'http://192.168.100.34:8888/hiver'  //测试
 	},
 	toast: function(text, duration, success) {
 		uni.showToast({
diff --git a/common/ieApi.js b/common/ieApi.js
index aa07041..da5f468 100644
--- a/common/ieApi.js
+++ b/common/ieApi.js
@@ -9,6 +9,18 @@ function unwrap(res) {
 	return res.result !== undefined ? res.result : res
 }
 
+function unwrapIeRealName(res) {
+	if (!res) return null
+	if (res.success === false) {
+		return {
+			realNameVerified: false,
+			verified: false,
+			message: res.message || '实名认证未通过，请稍后重试'
+		}
+	}
+	return res.result !== undefined ? res.result : res
+}
+
 function unwrapIeHome(res) {
 	if (!res) return null
 	if (res.success === false) {
@@ -51,7 +63,7 @@ export function saveIeProfile(data) {
 }
 
 export function verifyIeRealName(data) {
-	return tui.request('/app/ie/real-name/verify', 'POST', data, false, false, true).then(unwrap)
+	return tui.request('/app/ie/real-name/verify', 'POST', data, false, false, true).then(unwrapIeRealName)
 }
 
 export function verifyIeStudentCard(data) {
diff --git a/common/ieRealNameAuth.js b/common/ieRealNameAuth.js
index 4dcf2cf..d082fa5 100644
--- a/common/ieRealNameAuth.js
+++ b/common/ieRealNameAuth.js
@@ -2,7 +2,17 @@ import tui from './httpRequest'
 import { verifyIeRealName, verifyIeStudentCard, getIeRealNameAuditSetting } from './ieApi.js'
 
 function showLongToast(title, duration = 3200) {
-	uni.showToast({ title, icon: 'none', duration })
+	const content = String(title || '操作未完成')
+	if (content.length > 18) {
+		uni.showModal({
+			title: '提示',
+			content,
+			showCancel: false,
+			confirmText: '知道了'
+		})
+		return
+	}
+	uni.showToast({ title: content, icon: 'none', duration })
 }
 
 function showAuthDialog(options = {}) {
@@ -108,6 +118,38 @@ function promptText(title, placeholder) {
 	})
 }
 
+function isValidMainlandName(name) {
+	const value = String(name || '').trim()
+	if (value.length < 2 || value.length > 30) return false
+	if (value.indexOf('·') === 0 || value.indexOf('·') === value.length - 1 || value.indexOf('··') !== -1) return false
+	return /^[\u4e00-\u9fa5]+(·[\u4e00-\u9fa5]+)*$/.test(value)
+}
+
+function isValidMainlandIdCard(idCardNo) {
+	const id = String(idCardNo || '').trim().toUpperCase()
+	if (!/^\d{17}[\dX]$/.test(id)) return false
+	if (id.substring(0, 6) === '000000') return false
+	if (!isValidIdCardBirthday(id.substring(6, 14))) return false
+	const weights = [7, 9, 10, 5, 8, 4, 2, 1, 6, 3, 7, 9, 10, 5, 8, 4, 2]
+	const checks = ['1', '0', 'X', '9', '8', '7', '6', '5', '4', '3', '2']
+	let sum = 0
+	for (let i = 0; i < 17; i += 1) {
+		sum += Number(id.charAt(i)) * weights[i]
+	}
+	return checks[sum % 11] === id.charAt(17)
+}
+
+function isValidIdCardBirthday(birthday) {
+	if (!/^\d{8}$/.test(birthday)) return false
+	const year = Number(birthday.substring(0, 4))
+	const month = Number(birthday.substring(4, 6))
+	const day = Number(birthday.substring(6, 8))
+	const date = new Date(year, month - 1, day)
+	if (date.getFullYear() !== year || date.getMonth() !== month - 1 || date.getDate() !== day) return false
+	const today = new Date()
+	return year >= 1900 && date <= today
+}
+
 function compressImage(filePath, option) {
 	return new Promise(resolve => {
 		if (!uni.compressImage) {
@@ -186,14 +228,14 @@ async function chooseFacePictureBase64() {
 	return lastBase64
 }
 
-function confirmAuth(actionText, cancelText) {
+function confirmAuth(actionText, cancelText, dialogOptions = {}) {
 	return showAuthDialog({
-		badge: 'i/e 安全认证',
-		title: '进阶实名认证',
-		content: `为满足未成年人保护与防沉迷要求，${actionText || '继续使用'}前需要完成身份证三要素核验。`,
+		badge: dialogOptions.badge || 'i/e 安全认证',
+		title: dialogOptions.title || '进阶实名认证',
+		content: dialogOptions.content || `为满足未成年人保护与防沉迷要求，${actionText || '继续使用'}前需要完成身份证三要素核验。`,
 		confirmText: '去认证',
 		cancelText: cancelText || '暂不继续',
-		steps: [
+		steps: dialogOptions.steps || [
 			'填写身份证上的姓名与号码',
 			'拍摄本人清晰正脸照',
 			'通过后继续完善 i/e 身份资料'
@@ -243,22 +285,35 @@ async function ensureStudentCardVerified(profile, options = {}) {
 
 async function ensureAliyunRealNameVerified(profile) {
 	if (profile && profile.realNameVerified) return true
+	const regionId = getCurrentRegionId()
+	if (!regionId) {
+		showLongToast('请先选择校区后再进行实名认证', 3200)
+		return false
+	}
 	const certName = await promptText('填写真实姓名', '请输入身份证上的姓名')
 	if (!certName) {
 		showLongToast('未填写真实姓名，无法完成实名认证', 3200)
 		return false
 	}
-	const certNo = await promptText('填写身份证号', '请输入身份证号码')
+	if (!isValidMainlandName(certName)) {
+		showLongToast('真实姓名格式不正确，请填写中国大陆身份证上的中文姓名', 3600)
+		return false
+	}
+	const certNo = (await promptText('填写身份证号', '请输入18位中国大陆居民身份证号')).toUpperCase()
 	if (!certNo) {
 		showLongToast('未填写身份证号，无法完成实名认证', 3200)
 		return false
 	}
+	if (!isValidMainlandIdCard(certNo)) {
+		showLongToast('身份证号格式或校验位不正确，请核对后重试', 3600)
+		return false
+	}
 	const certPicture = await chooseFacePictureBase64()
 	if (!certPicture) return false
 	uni.showLoading({ title: '实名认证中\n正在安全核验', mask: true })
 	let result = null
 	try {
-		result = await verifyIeRealName({ certName, certNo, certPicture })
+		result = await verifyIeRealName({ certName, certNo, certPicture, regionId })
 	} finally {
 		uni.hideLoading()
 	}
@@ -270,6 +325,20 @@ async function ensureAliyunRealNameVerified(profile) {
 	return true
 }
 
+function getCurrentRegionId() {
+	const area = uni.getStorageSync('area')
+	if (!area) return ''
+	if (typeof area === 'string') {
+		try {
+			const parsed = JSON.parse(area)
+			return parsed && parsed.id ? parsed.id : ''
+		} catch (e) {
+			return ''
+		}
+	}
+	return area.id || ''
+}
+
 function needsProfileSetup(profile) {
 	return !profile || profile.exists === false || profile.profileCompleted !== 1
 }
@@ -301,7 +370,7 @@ export async function ensureIeVerifiedBeforeAction(options = {}) {
 	const realNameAuditEnabled = !setting || setting.realNameAuditEnabled !== false
 	if (!realNameAuditEnabled) return true
 	const confirmed = realNameAuditEnabled
-		? await confirmAuth(options.actionText, options.cancelText)
+		? await confirmAuth(options.actionText, options.cancelText, options.authDialog || {})
 		: await confirmStudentCardOnly(options.actionText, options.cancelText)
 	if (!confirmed) return false
 	try {
@@ -326,7 +395,7 @@ export async function ensureIeVerifiedBeforeAction(options = {}) {
 		}
 		return true
 	} catch (e) {
-		showLongToast('认证未完成，请稍后重试', 3200)
+		showLongToast((e && e.message) || '认证未完成，请稍后重试', 3200)
 		return false
 	}
 }
diff --git a/common/ieSocket.js b/common/ieSocket.js
index 06d5f47..601490e 100644
--- a/common/ieSocket.js
+++ b/common/ieSocket.js
@@ -10,11 +10,14 @@ const socket = {
 	reconnectTimer: null,
 	reconnectAttempts: 0,
 	roomIds: [],
+	fishSessionIds: [],
 	messageHandlers: [],
+	fishMessageHandlers: [],
 	ackHandlers: [],
 	presenceHandlers: [],
 	roomEndHandlers: [],
-	offlineHandlers: []
+	offlineHandlers: [],
+	fishEnabled: false
 }
 
 function wsUrl() {
@@ -86,6 +89,24 @@ function unsubscribeRoom(roomId) {
 	delete socket.subscriptions['ie-room-' + roomId]
 }
 
+function subscribeFishSession(sessionId) {
+	if (!sessionId) return false
+	socket.fishEnabled = true
+	if (socket.fishSessionIds.indexOf(sessionId) < 0) socket.fishSessionIds.push(sessionId)
+	if (!socket.connected || !socket.task) return false
+	const id = 'fish-session-' + sessionId
+	if (socket.subscriptions[id]) return true
+	socket.subscriptions[id] = true
+	subscribe('/topic/fishmarket/session/' + sessionId, id)
+	return true
+}
+
+function unsubscribeFishSession(sessionId) {
+	const index = socket.fishSessionIds.indexOf(sessionId)
+	if (index > -1) socket.fishSessionIds.splice(index, 1)
+	delete socket.subscriptions['fish-session-' + sessionId]
+}
+
 function bindSubscriptions() {
 	subscribe('/user/queue/ie/ack', 'ie-ack')
 	subscribe('/user/queue/ie/message', 'ie-message')
@@ -101,6 +122,17 @@ function bindSubscriptions() {
 			subscribe('/topic/ie/room/' + roomId, id)
 		}
 	})
+	if (socket.fishEnabled) {
+		subscribe('/user/queue/fishmarket/message', 'fish-message')
+		send('/app/fishmarket/connect')
+		socket.fishSessionIds.forEach(sessionId => {
+			const id = 'fish-session-' + sessionId
+			if (!socket.subscriptions[id]) {
+				socket.subscriptions[id] = true
+				subscribe('/topic/fishmarket/session/' + sessionId, id)
+			}
+		})
+	}
 }
 
 function scheduleReconnect() {
@@ -134,6 +166,7 @@ function handleMessage(raw) {
 	if (dest.indexOf('/queue/ie/presence') > -1) emit(socket.presenceHandlers, payload)
 	if (dest.indexOf('/queue/ie/room-end') > -1) emit(socket.roomEndHandlers, payload)
 	if (dest.indexOf('/queue/ie/offline') > -1) emit(socket.offlineHandlers, payload)
+	if (dest.indexOf('/queue/fishmarket/message') > -1 || dest.indexOf('/topic/fishmarket/session/') > -1) emit(socket.fishMessageHandlers, payload)
 }
 
 function startHeartbeat() {
@@ -188,6 +221,7 @@ function close() {
 	socket.reconnectTimer = null
 	socket.reconnectAttempts = 0
 	socket.roomIds = []
+	socket.fishSessionIds = []
 	socket.subscriptions = {}
 	clearInterval(socket.heartbeatTimer)
 	if (socket.task) socket.task.close()
@@ -197,6 +231,7 @@ function close() {
 
 function resetHandlers() {
 	socket.messageHandlers = []
+	socket.fishMessageHandlers = []
 	socket.ackHandlers = []
 	socket.presenceHandlers = []
 	socket.roomEndHandlers = []
@@ -209,10 +244,20 @@ export default {
 	resetHandlers,
 	subscribeRoom,
 	unsubscribeRoom,
+	subscribeFishSession,
+	unsubscribeFishSession,
 	sendMessage(data) { return send('/app/ie/message', data) },
+	sendFishMessage(data) {
+		socket.fishEnabled = true
+		return send('/app/fishmarket/message', data)
+	},
 	sendPresence(data) { return send('/app/ie/presence', data) },
 	onAck(handler) { socket.ackHandlers.push(handler) },
 	onMessage(handler) { socket.messageHandlers.push(handler) },
+	onFishMessage(handler) {
+		socket.fishEnabled = true
+		socket.fishMessageHandlers.push(handler)
+	},
 	onPresence(handler) { socket.presenceHandlers.push(handler) },
 	onRoomEnd(handler) { socket.roomEndHandlers.push(handler) },
 	onOffline(handler) { socket.offlineHandlers.push(handler) }