diff --git a/admin/src/views/config/center/ContactFormPane.vue b/admin/src/views/config/center/ContactFormPane.vue
index 4f9a228..2ee020d 100644
--- a/admin/src/views/config/center/ContactFormPane.vue
+++ b/admin/src/views/config/center/ContactFormPane.vue
@@ -114,8 +114,8 @@
   const baseline = ref(JSON.stringify(contactToForm(undefined)))
 
   watch(
-    () => props.group,
-    (group) => {
+    [() => props.slug, () => props.group],
+    ([, group]) => {
       const next = contactToForm(group)
       Object.assign(form, next)
       baseline.value = JSON.stringify(next)
diff --git a/admin/src/views/config/center/CredsPane.vue b/admin/src/views/config/center/CredsPane.vue
index 31deb99..84cb7a0 100644
--- a/admin/src/views/config/center/CredsPane.vue
+++ b/admin/src/views/config/center/CredsPane.vue
@@ -442,7 +442,7 @@
   const pushBaseline = ref(JSON.stringify(normalizePushCredsGroup(undefined).form))
   const aiBaseline = ref(JSON.stringify(normalizeAiCredsGroup(undefined).form))
 
-  // 测试态（声明先于下方 immediate watch 的 resetAll——避免 TDZ 引用）
+  // 测试态（声明先于下方 immediate 的三卡 watch——避免 TDZ 引用）
   const emailTestTo = ref('')
   const emailTesting = ref(false)
   const emailTestResult = ref<{
@@ -494,10 +494,24 @@
   // 分组 watch（替代旧 array-source 全量 resetAll）：父层 onPaneSaved 对快照做
   // {...snapshot, [group]: config} 展开——只有被保存组引用换新，兄弟组引用不动
   // → 只重建该卡；切租户/回滚时快照先置 null 再整份换新，三组引用齐变 → 三卡
-  // 全量重置（保持既有行为）
-  watch(() => props.emailGroup, resetEmailCard, { immediate: true })
-  watch(() => props.pushGroup, resetPushCard, { immediate: true })
-  watch(() => props.aiGroup, resetAiCard, { immediate: true })
+  // 全量重置（保持既有行为）。watch 源额外带 slug：seed 租户快照可能缺组（如
+  // 无 ai 组），两家都缺时组 prop undefined→undefined 引用不变、watch 不触发，
+  // 上一家租户的草稿会留在当前租户界面——slug 变化兜底强制三卡重建
+  watch(
+    [() => props.slug, () => props.emailGroup],
+    ([, group]) => resetEmailCard(group),
+    { immediate: true }
+  )
+  watch(
+    [() => props.slug, () => props.pushGroup],
+    ([, group]) => resetPushCard(group),
+    { immediate: true }
+  )
+  watch(
+    [() => props.slug, () => props.aiGroup],
+    ([, group]) => resetAiCard(group),
+    { immediate: true }
+  )
 
   /** 未保存判定：三表单任一偏离基线，或密钥三态（输入非空 = 覆盖新值 /
    * cleared = 显式清除）——密钥输入框基线恒空串，只能独立判定 */
diff --git a/admin/src/views/config/center/EngineFormPane.vue b/admin/src/views/config/center/EngineFormPane.vue
index 274a10a..01b67c0 100644
--- a/admin/src/views/config/center/EngineFormPane.vue
+++ b/admin/src/views/config/center/EngineFormPane.vue
@@ -133,8 +133,8 @@
   const baseline = ref(JSON.stringify(engineToForm(undefined)))
 
   watch(
-    () => props.group,
-    (group) => {
+    [() => props.slug, () => props.group],
+    ([, group]) => {
       const next = engineToForm(group)
       Object.assign(form, next)
       baseline.value = JSON.stringify(next)
diff --git a/admin/src/views/config/center/MiscFormPane.vue b/admin/src/views/config/center/MiscFormPane.vue
index 57f5943..6505636 100644
--- a/admin/src/views/config/center/MiscFormPane.vue
+++ b/admin/src/views/config/center/MiscFormPane.vue
@@ -103,8 +103,8 @@
   const baseline = ref(JSON.stringify(miscToForm(undefined)))
 
   watch(
-    () => props.group,
-    (group) => {
+    [() => props.slug, () => props.group],
+    ([, group]) => {
       const next = miscToForm(group)
       Object.assign(form, next)
       baseline.value = JSON.stringify(next)
diff --git a/admin/src/views/config/center/PromptsPane.vue b/admin/src/views/config/center/PromptsPane.vue
index c58e4c8..fc9414c 100644
--- a/admin/src/views/config/center/PromptsPane.vue
+++ b/admin/src/views/config/center/PromptsPane.vue
@@ -198,8 +198,8 @@
   const baseline = ref(JSON.stringify(normalizePromptsGroup(undefined)))
 
   watch(
-    () => props.group,
-    (group) => {
+    [() => props.slug, () => props.group],
+    ([, group]) => {
       const next = normalizePromptsGroup(group)
       Object.assign(draft, next)
       baseline.value = JSON.stringify(next)
diff --git a/admin/src/views/config/center/WallPane.vue b/admin/src/views/config/center/WallPane.vue
index e62913c..a66cdb8 100644
--- a/admin/src/views/config/center/WallPane.vue
+++ b/admin/src/views/config/center/WallPane.vue
@@ -244,8 +244,8 @@
   const baseline = ref<WallEditModel | null>(null)
 
   watch(
-    () => props.group,
-    (group) => {
+    [() => props.slug, () => props.group],
+    ([, group]) => {
       model.value = initWallEdit(group)
       baseline.value = model.value
         ? (JSON.parse(JSON.stringify(model.value)) as WallEditModel)
diff --git a/docs/superpowers/plans/2026-10-14-config-center-ux-visual.md b/docs/superpowers/plans/2026-10-14-config-center-ux-visual.md
index e09e065..843b2ed 100644
--- a/docs/superpowers/plans/2026-10-14-config-center-ux-visual.md
+++ b/docs/superpowers/plans/2026-10-14-config-center-ux-visual.md
@@ -1195,6 +1195,8 @@ watch(activeSlug, async () => {
 - [ ] **Step 2: 逐页轻改**——原则（spec §7）：空态从「暂无数据」改具体动作指引（会话页「暂无会话——客户开始聊天后会出现在这里」/统计页「暂无数据——产生会话后展示分析」/平台设置存储表空「暂无设置项——从上方推荐键开始」）；提示文案去术语（「线索」统一、错误 toast 主语明确）。**只改文案与空态，不动布局/逻辑**；每页改完 dev 目检
 - [ ] **Step 3: Commit**——`git commit -m "polish(admin): 各页文案与空态轻量打磨"`
 
+> 处置注记（Task 15 收尾）：色列宽度与头像提示样式打磨经 Task 16 走查目检后定夺（视觉可接受则结项，否则列入后续）。
+
 ### Task 16: 全局回归 + 验收
 
 - [ ] **Step 1: 前端全量测试**——`cd admin && pnpm test`，预期全绿且总数 ≥ 改造前（既有用例随退役迁移、新增只增不减；当前基线 164）