diff --git a/miniprogram/app.js b/miniprogram/app.js
index aa854e05..086642aa 100644
--- a/miniprogram/app.js
+++ b/miniprogram/app.js
@@ -10,8 +10,8 @@ const DEFAULT_APP_ID = 'wxb8bbb2b10dec74aa'
 const DEFAULT_MCH_ID = '1318592501'
 const DEFAULT_WITHDRAW_TMPL_ID = 'u3MbZGPRkrZIk-I7QdpwzFxnO_CeQPaCWF2FkiIablE'
 // baseUrl 手动切换（注释方式）：
-const API_BASE_URL = 'http://localhost:8080'
-// const API_BASE_URL = 'https://soulapi.quwanzhi.com'
+// const API_BASE_URL = 'http://localhost:8080'
+const API_BASE_URL = 'https://soulapi.quwanzhi.com'
 const CONFIG_CACHE_KEY = 'mpConfigCacheV1'
 // 与上传版本号对齐；设置页展示优先用 wx.getAccountInfoSync().miniProgram.version（正式版），否则用本字段
 const APP_DISPLAY_VERSION = '1.7.2'
diff --git a/miniprogram/pages/read/read.js b/miniprogram/pages/read/read.js
index 4f9409b4..2e1d714b 100644
--- a/miniprogram/pages/read/read.js
+++ b/miniprogram/pages/read/read.js
@@ -136,6 +136,8 @@ Page({
     readingProgress: 0,
     /** 未解锁付费墙：合并 data.previewPercent（章节）与顶层 previewPercent（全局） */
     previewPercent: 20,
+    /** 未解锁时：按 previewPercent 裁切可见高度（px）。0 表示未启用/待测量 */
+    previewMaxHeightPx: 0,
     /** mpUi.readPage.beforeLoginHint：未登录付费墙上方说明文案 */
     readBeforeLoginHint: '',
     /** 朋友圈单页：标题与说明（mpUi.readPage.singlePageTitle / singlePagePaywallHint） */
@@ -185,6 +187,53 @@ Page({
     momentsPaywallExpanded: false,
   },
 
+  _isLockedState(state) {
+    return state === 'locked_not_login' || state === 'locked_not_purchased'
+  },
+
+  /**
+   * 未解锁时：先渲染完整正文，再测量其高度，按 previewPercent 计算可见高度并裁切。
+   * 这样后端无需截断，避免 HTML/段落被截断导致的渲染失败。
+   */
+  _updatePreviewClipHeight() {
+    const state = this.data.accessState
+    if (!this._isLockedState(state)) {
+      if (this.data.previewMaxHeightPx !== 0) this.setData({ previewMaxHeightPx: 0 })
+      return
+    }
+
+    const percent = Number(this.data.previewPercent) || 20
+    // 先关闭裁切，确保测到“完整高度”
+    if (this.data.previewMaxHeightPx !== 0) {
+      this.setData({ previewMaxHeightPx: 0 })
+    }
+
+    const measure = () =>
+      new Promise((resolve) => {
+        wx.createSelectorQuery()
+          .in(this)
+          .select('#previewContentMeasure')
+          .boundingClientRect((rect) => resolve(rect || null))
+          .exec()
+      })
+
+    const apply = async () => {
+      // nextTick 让 setData 的 DOM 更新生效
+      await new Promise((r) => (typeof wx.nextTick === 'function' ? wx.nextTick(r) : setTimeout(r, 0)))
+      const rect = await measure()
+      const fullH = rect && rect.height ? rect.height : 0
+      if (!fullH || fullH < 20) return
+
+      const clipped = Math.max(120, Math.floor((fullH * Math.min(Math.max(percent, 1), 100)) / 100))
+      // 只在仍处于锁定态时应用，避免切换状态后误裁切
+      if (this._isLockedState(this.data.accessState)) {
+        this.setData({ previewMaxHeightPx: clipped })
+      }
+    }
+
+    apply().catch(() => {})
+  },
+
   /**
    * 是否处于朋友圈等「单页预览」环境。
    * 兼容：部分机型/基础库首帧 getSystemInfoSync().mode 未就绪，需结合 launch/enter scene 1154、getWindowInfo。
@@ -480,11 +529,12 @@ Page({
       }
       this.setData({ section })
 
-      // 已解锁用 data.content（完整内容），未解锁用 content（预览）；先 determineAccessState 再 loadContent 保证顺序正确
-      const displayContent = accessManager.canAccessFullContent(accessState) ? (res.data?.content ?? res.content) : res.content
+      // 规则更新：小程序端始终使用“完整正文”渲染；未解锁时通过前端裁切可见比例实现预览
+      // 兼容老返回：完整正文可能在 res.data.content，老链路只有 res.content
+      const displayContent = (res.data?.content ?? res.content)
       if (res && displayContent) {
         const { lines, segments } = contentParser.parseContent(displayContent, parseCfg)
-        // 预览内容由后端统一截取比例，这里展示全部预览内容
+        // 预览比例由前端按高度裁切，这里渲染完整内容（避免后端截断导致渲染失败）
         const previewCount = lines.length
         const updates = {
           content: displayContent,
@@ -496,7 +546,9 @@ Page({
           previewPercent: normalizePreviewPercent(res),
         }
         if (res.mid) updates.sectionMid = res.mid
-        this.setData(updates)
+        // 先关闭裁切，等 DOM 更新后再测量并按比例裁切
+        this.setData({ ...updates, previewMaxHeightPx: 0 })
+        this._updatePreviewClipHeight()
         // 写入本地缓存（存 displayContent，供离线/重试降级使用）
         try { wx.setStorageSync(cacheKey, { ...res, content: displayContent }) } catch (_) {}
         if (accessManager.canAccessFullContent(accessState)) {
@@ -511,7 +563,7 @@ Page({
         if (cached && cached.content) {
       await app.getReadExtras()
       const { lines, segments } = contentParser.parseContent(cached.content, getContentParseConfig())
-      // 预览内容由后端统一截取比例，这里展示全部预览内容
+      // 预览比例由前端按高度裁切，这里渲染完整内容
       const previewCount = lines.length
           this.setData({
             content: cached.content,
@@ -521,7 +573,9 @@ Page({
             partTitle: cached.partTitle || '',
             chapterTitle: cached.chapterTitle || '',
             previewPercent: normalizePreviewPercent(cached),
+            previewMaxHeightPx: 0,
           })
+          this._updatePreviewClipHeight()
           app.touchRecentSection(id)
           console.log('[Read] 从本地缓存加载成功')
           return
diff --git a/miniprogram/pages/read/read.wxml b/miniprogram/pages/read/read.wxml
index beff9bb8..baa547a2 100644
--- a/miniprogram/pages/read/read.wxml
+++ b/miniprogram/pages/read/read.wxml
@@ -113,15 +113,25 @@
       </view>
     </view>
 
-    <!-- 预览内容 + 付费墙 - 未登录 -->
+    <!-- 预览内容 + 付费墙 - 未登录（规则更新：前端按百分比裁切显示，后端不截断正文） -->
     <view class="article preview" wx:if="{{accessState === 'locked_not_login'}}">
-      <view class="paragraph" wx:for="{{previewParagraphs}}" wx:key="index" wx:if="{{item}}">
-        <text user-select>{{item}}</text>
+      <view class="preview-wrap">
+        <view
+          id="previewContentMeasure"
+          class="preview-body"
+          style="{{previewMaxHeightPx > 0 ? ('max-height:' + previewMaxHeightPx + 'px; overflow:hidden;') : ''}}"
+        >
+          <view class="paragraph" wx:for="{{contentSegments}}" wx:key="index">
+            <text user-select wx:if="{{!(item.length === 1 && item[0].type === 'image')}}"><block wx:for="{{item}}" wx:key="index" wx:for-item="seg"><text wx:if="{{seg.type === 'text'}}">{{seg.text}}</text><text wx:elif="{{seg.type === 'mention'}}" class="mention" bindtap="onMentionTap" data-user-id="{{seg.userId}}" data-nickname="{{seg.nickname}}">{{seg.mentionDisplay}}</text><text wx:elif="{{seg.type === 'linkTag'}}" class="link-tag" bindtap="onLinkTagTap" data-url="{{seg.url}}" data-label="{{seg.label}}" data-tag-type="{{seg.tagType}}" data-page-path="{{seg.pagePath}}" data-tag-id="{{seg.tagId}}" data-app-id="{{seg.appId}}" data-mp-key="{{seg.mpKey}}">#{{seg.label}}</text></block></text>
+            <block wx:for="{{item}}" wx:key="index" wx:for-item="seg">
+              <image wx:if="{{seg.type === 'image'}}" class="content-image" src="{{seg.src}}" mode="widthFix" show-menu-by-longpress bindtap="onImageTap" data-src="{{seg.src}}"></image>
+            </block>
+          </view>
+        </view>
+        <!-- 渐变遮罩（定位在裁切容器底部） -->
+        <view class="fade-mask"></view>
       </view>
 
-      <!-- 渐变遮罩 -->
-      <view class="fade-mask"></view>
-
       <!-- 付费墙 - 未登录：完整小程序登录+价；朋友圈单页与正文同款「购买本章 ¥1」，点后再展开极简说明 -->
       <view class="paywall {{readSinglePageMode ? 'paywall--single-preview' : ''}}">
         <view class="paywall-icon"><icon name="lock" size="80" color="#00CED1"></icon></view>
@@ -189,13 +199,23 @@
 
     <!-- 预览内容 + 付费墙 - 已登录未购买 -->
     <view class="article preview" wx:if="{{accessState === 'locked_not_purchased'}}">
-      <view class="paragraph" wx:for="{{previewParagraphs}}" wx:key="index" wx:if="{{item}}">
-        <text user-select>{{item}}</text>
+      <view class="preview-wrap">
+        <view
+          id="previewContentMeasure"
+          class="preview-body"
+          style="{{previewMaxHeightPx > 0 ? ('max-height:' + previewMaxHeightPx + 'px; overflow:hidden;') : ''}}"
+        >
+          <view class="paragraph" wx:for="{{contentSegments}}" wx:key="index">
+            <text user-select wx:if="{{!(item.length === 1 && item[0].type === 'image')}}"><block wx:for="{{item}}" wx:key="index" wx:for-item="seg"><text wx:if="{{seg.type === 'text'}}">{{seg.text}}</text><text wx:elif="{{seg.type === 'mention'}}" class="mention" bindtap="onMentionTap" data-user-id="{{seg.userId}}" data-nickname="{{seg.nickname}}">{{seg.mentionDisplay}}</text><text wx:elif="{{seg.type === 'linkTag'}}" class="link-tag" bindtap="onLinkTagTap" data-url="{{seg.url}}" data-label="{{seg.label}}" data-tag-type="{{seg.tagType}}" data-page-path="{{seg.pagePath}}" data-tag-id="{{seg.tagId}}" data-app-id="{{seg.appId}}" data-mp-key="{{seg.mpKey}}">#{{seg.label}}</text></block></text>
+            <block wx:for="{{item}}" wx:key="index" wx:for-item="seg">
+              <image wx:if="{{seg.type === 'image'}}" class="content-image" src="{{seg.src}}" mode="widthFix" show-menu-by-longpress bindtap="onImageTap" data-src="{{seg.src}}"></image>
+            </block>
+          </view>
+        </view>
+        <!-- 渐变遮罩（定位在裁切容器底部） -->
+        <view class="fade-mask"></view>
       </view>
 
-      <!-- 渐变遮罩 -->
-      <view class="fade-mask"></view>
-
       <!-- 付费墙 - 已登录未购买 -->
       <view class="paywall {{readSinglePageMode ? 'paywall--single-preview' : ''}}">
         <view class="paywall-icon"><icon name="lock" size="80" color="#00CED1"></icon></view>
diff --git a/miniprogram/pages/read/read.wxss b/miniprogram/pages/read/read.wxss
index 2fe7a67a..a011982f 100644
--- a/miniprogram/pages/read/read.wxss
+++ b/miniprogram/pages/read/read.wxss
@@ -237,6 +237,15 @@
   position: relative;
 }
 
+/* ===== 预览裁切容器（按百分比显示） ===== */
+.preview-wrap {
+  position: relative;
+}
+
+.preview-body {
+  /* 裁切由内联 style（max-height + overflow）控制 */
+}
+
 /* ===== 渐变遮罩 ===== */
 .fade-mask {
   position: absolute;
diff --git a/soul-api/internal/handler/db_ckb_leads.go b/soul-api/internal/handler/db_ckb_leads.go
index e673cd27..18610207 100644
--- a/soul-api/internal/handler/db_ckb_leads.go
+++ b/soul-api/internal/handler/db_ckb_leads.go
@@ -114,9 +114,17 @@ func DBCKBLeadList(c *gin.Context) {
 			if p := personMap[r.TargetPersonID]; p != nil {
 				personName = p.Name
 				ckbPlanId = p.CkbPlanID
+				// 兜底：迁移后计划 key 多写在 persons.ckb_api_key，但 lead_records.plan_api_key 可能仍为空
+				// 此处仅用于管理端回显（前端会做掩码展示），不改库
+				if planKey == "" && strings.TrimSpace(p.CkbApiKey) != "" {
+					planKey = strings.TrimSpace(p.CkbApiKey)
+				}
 			} else if strings.TrimSpace(r.TargetPersonID) == "" && r.Source == "index_link_button" && indexLinkFallback != nil {
 				personName = indexLinkFallback.Name
 				ckbPlanId = indexLinkFallback.CkbPlanID
+				if planKey == "" && strings.TrimSpace(indexLinkFallback.CkbApiKey) != "" {
+					planKey = strings.TrimSpace(indexLinkFallback.CkbApiKey)
+				}
 			}
 			displayNick := r.Nickname
 			userAvatar := ""