diff --git a/ui/package.json b/ui/package.json
index b170ede0035..dc970773b26 100644
--- a/ui/package.json
+++ b/ui/package.json
@@ -49,6 +49,7 @@
     "screenfull": "^6.0.2",
     "uuid": "^14.0.2",
     "vue": "^3.5.38",
+    "vue-clipboard3": "^2.0.0",
     "vue-codemirror": "^6.1.1",
     "vue-demi": "^0.14.10",
     "vue-draggable-plus": "^0.6.1",
diff --git a/ui/src/conversation-panel/components/log-message-list/index.vue b/ui/src/conversation-panel/components/log-message-list/index.vue
index 7d9c7669d37..1156257b799 100644
--- a/ui/src/conversation-panel/components/log-message-list/index.vue
+++ b/ui/src/conversation-panel/components/log-message-list/index.vue
@@ -8,7 +8,7 @@ const { messages, loading, hasMore, loadMore } = useLogMessageListStore()
 </script>
 
 <template>
-  <ReverseInfiniteScroll :loading="loading" :has-more="hasMore" :count="messages.length" :load-more="loadMore">
+  <ReverseInfiniteScroll class="p-6" :loading="loading" :has-more="hasMore" :count="messages.length" :load-more="loadMore">
     <template v-for="(msg, i) in messages" :key="msg.id || i">
       <div :class="[msg.role === 'USER' ? 'user' : 'assistant']">
         <ContentList :content-list="msg.content" />
diff --git a/ui/src/conversation-panel/core/layout/index.vue b/ui/src/conversation-panel/core/layout/index.vue
index 11bdba2bfd3..e8260a3130e 100644
--- a/ui/src/conversation-panel/core/layout/index.vue
+++ b/ui/src/conversation-panel/core/layout/index.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed, useSlots } from 'vue'
+import { computed, Teleport as SidePanelTeleport, useSlots } from 'vue'
 import type { SidePanelMode } from './types'
 
 const props = withDefaults(
@@ -10,6 +10,7 @@ const props = withDefaults(
     rightMode?: SidePanelMode
     leftWidth?: number
     rightWidth?: number
+    rightDrawerTarget?: HTMLElement
   }>(),
   {
     leftMode: 'push',
@@ -23,6 +24,7 @@ defineEmits<{ 'mask-click': [] }>()
 
 const slots = useSlots()
 const hasRight = computed(() => !!slots.right)
+const teleportRightDrawer = computed(() => props.rightMode === 'drawer' && !!props.rightDrawerTarget)
 
 const showMask = computed(() => (props.leftMode === 'drawer' && props.leftOpen) || (props.rightMode === 'drawer' && props.rightOpen))
 </script>
@@ -40,16 +42,18 @@ const showMask = computed(() => (props.leftMode === 'drawer' && props.leftOpen)
 
     <slot name="main" />
 
-    <aside
-      v-if="hasRight"
-      class="mk-conversation-side-panel right shrink-0 overflow-hidden"
-      :class="[rightMode, { open: rightOpen }]"
-      :style="{ '--mk-chat-right-width': rightWidth + 'px' }"
-    >
-      <div class="mk-conversation-side-panel__inner"><slot name="right" /></div>
-    </aside>
-
-    <!-- 点击遮罩收起抽屉侧栏 -->
-    <div v-if="showMask" class="mk-conversation-mask" @click="$emit('mask-click')" />
+    <SidePanelTeleport :to="props.rightDrawerTarget || 'body'" :disabled="!teleportRightDrawer">
+      <aside
+        v-if="hasRight"
+        class="mk-conversation-side-panel right shrink-0 overflow-hidden"
+        :class="[rightMode, { open: rightOpen }]"
+        :style="{ '--mk-chat-right-width': rightWidth + 'px' }"
+      >
+        <div class="mk-conversation-side-panel__inner"><slot name="right" /></div>
+      </aside>
+
+      <!-- 点击遮罩收起抽屉侧栏 -->
+      <div v-if="showMask" class="mk-conversation-mask" @click="$emit('mask-click')" />
+    </SidePanelTeleport>
   </div>
 </template>
diff --git a/ui/src/conversation-panel/core/reverse-infinite-scroll/index.vue b/ui/src/conversation-panel/core/reverse-infinite-scroll/index.vue
index f89d6b1b212..d2998c5d6df 100644
--- a/ui/src/conversation-panel/core/reverse-infinite-scroll/index.vue
+++ b/ui/src/conversation-panel/core/reverse-infinite-scroll/index.vue
@@ -19,8 +19,8 @@ defineExpose({ scrollToBottom, followBottom })
       <div class="min-h-full flex-1 flex-column">
         <template v-if="count > 0">
           <!-- 固定预留状态行，加载提示切换时不改变消息位置。 -->
-          <div class="flex-center py-4 shrink-0">
-            <span v-if="loadingMore" class="mk-conversation-loading" />
+          <div v-if="loadingMore" class="flex-center py-4 shrink-0">
+            <span class="mk-conversation-loading" />
           </div>
           <slot />
         </template>
diff --git a/ui/src/conversation-panel/index.scss b/ui/src/conversation-panel/index.scss
index 1a174976bd1..f77412adbf4 100644
--- a/ui/src/conversation-panel/index.scss
+++ b/ui/src/conversation-panel/index.scss
@@ -58,6 +58,8 @@
 
     &.right {
       right: 0;
+      --mk-conversation-side-panel-width: 100%;
+      border-left: none !important;
 
       &:not(.open) {
         transform: translateX(100%);
diff --git a/ui/src/conversation-panel/right-sidebar/execution-detail/index.vue b/ui/src/conversation-panel/right-sidebar/execution-detail/index.vue
index 4ebedbfc04a..57077d83a7e 100644
--- a/ui/src/conversation-panel/right-sidebar/execution-detail/index.vue
+++ b/ui/src/conversation-panel/right-sidebar/execution-detail/index.vue
@@ -1,26 +1,4 @@
-<template>
-  <!-- 右侧内容区:执行详情。数据来自 view 层(消息区点击「执行详情」写入) -->
-  <div class="execution-detail-panel">
-    <div class="execution-detail-panel__header">
-      <span>执行详情</span>
-      <!-- 关闭执行详情 -->
-      <button type="button" class="execution-detail-panel__close" @click="closeRightSide()">
-        <MkIcon :icon="Close" />
-      </button>
-    </div>
-    <div class="execution-detail-panel__body">
-      <ExecutionDetailContent
-        v-if="detail && detail.length"
-        :detail="detail"
-        :workflow-mode="workflowMode"
-      />
-      <el-empty v-else description="暂无执行详情" :image-size="80" />
-    </div>
-  </div>
-</template>
-
 <script setup lang="ts">
-import { Close } from '@element-plus/icons-vue'
 import ExecutionDetailContent from '@/workflow-canvas/execution-details/index.vue'
 import { WorkflowMode } from '@/workflow-canvas/types'
 import { useExecutionDetailStore } from './index'
@@ -32,42 +10,20 @@ withDefaults(defineProps<{ workflowMode?: WorkflowMode }>(), {
 const { detail, closeRightSide } = useExecutionDetailStore()
 </script>
 
-<style scoped lang="scss">
-.execution-detail-panel {
-  display: flex;
-  flex-direction: column;
-  height: 100%;
-}
-.execution-detail-panel__header {
-  flex-shrink: 0;
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  padding: 14px 16px;
-  font-size: 14px;
-  font-weight: 600;
-  color: var(--el-text-color-primary);
-  border-bottom: 1px solid var(--el-border-color-lighter);
-}
-.execution-detail-panel__close {
-  width: 28px;
-  height: 28px;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  border: none;
-  border-radius: 6px;
-  background: transparent;
-  color: var(--el-text-color-secondary, #909399);
-  cursor: pointer;
-}
-.execution-detail-panel__close:hover {
-  background: rgba(0, 0, 0, 0.05);
-}
-.execution-detail-panel__body {
-  flex: 1;
-  min-height: 0;
-  overflow-y: auto;
-  padding: 12px;
-}
-</style>
+<template>
+  <!-- 右侧内容区:执行详情。数据来自 view 层(消息区点击「执行详情」写入) -->
+  <div class="execution-detail-panel flex-column h-full">
+    <div class="flex-between shrink-0 px-6 py-4 border-b">
+      <h4>执行详情</h4>
+      <!-- 关闭执行详情 -->
+      <el-button text @click="closeRightSide()">
+        <MkIcon name="icon_close_outlined" size="18" />
+      </el-button>
+    </div>
+    <el-scrollbar class="min-h-0 flex-1" view-class="p-6">
+      <ExecutionDetailContent v-if="detail && detail.length" :detail="detail" :workflow-mode="workflowMode" />
+      <el-empty v-else description="暂无执行详情" :image-size="80" />
+    </el-scrollbar>
+  </div>
+</template>
+<style scoped lang="scss"></style>
diff --git a/ui/src/conversation-panel/view/log/index.vue b/ui/src/conversation-panel/view/log/index.vue
index eba61782bc7..675d4105ab2 100644
--- a/ui/src/conversation-panel/view/log/index.vue
+++ b/ui/src/conversation-panel/view/log/index.vue
@@ -20,7 +20,7 @@ type ChatRecordApi = {
   ) => Promise<{ records: ChatLogRecord[] }>
 }
 
-const props = withDefaults(defineProps<{ chatId: string; applicationId?: string; chatLogApi?: ChatRecordApi }>(), {
+const props = withDefaults(defineProps<{ chatId: string; applicationId?: string; chatLogApi?: ChatRecordApi; rightDrawerTarget?: HTMLElement }>(), {
   chatLogApi: () => ChatLogApi,
 })
 
@@ -48,7 +48,13 @@ watch(
 </script>
 
 <template>
-  <ConversationLayout :left-open="false" :right-open="detail.rightSideOpen.value" right-mode="drawer" @mask-click="detail.closeRightSide()">
+  <ConversationLayout
+    :left-open="false"
+    :right-open="detail.rightSideOpen.value"
+    right-mode="drawer"
+    :right-drawer-target="props.rightDrawerTarget"
+    @mask-click="detail.closeRightSide()"
+  >
     <template #main>
       <main class="mk-conversation-main">
         <LogMessageList :key="props.chatId" />
diff --git a/ui/src/styles/STYLE_README.md b/ui/src/styles/STYLE_README.md
index 297672ca068..eb50da7b7a1 100644
--- a/ui/src/styles/STYLE_README.md
+++ b/ui/src/styles/STYLE_README.md
@@ -47,6 +47,9 @@ Element Plus 覆盖、主题变量和应用样式。Chat 入口还显式引入 E
 `mk-conversation-side-panel__inner`。`.left` 引用 `--mk-chat-sidebar-width`，`.right`
 引用 `--mk-chat-right-width`，通过侧栏内部变量统一内容固定宽度、push 展开宽度和 drawer
 宽度。push 收起时外层宽度为零，drawer 通过位移收起；内容宽度不随开合动画变化。
+`ConversationLayout` 可通过 `rightDrawerTarget` 传入 HTMLElement，仅在右侧为 drawer 模式时，
+将右侧面板和遮罩一起 Teleport 到该定位容器；不传时保留布局内定位。目标容器需负责定位、
+尺寸和溢出裁剪，并与会话共用生命周期。
 
 ## 共享输入容器
 
diff --git a/ui/src/utils/clipboard.ts b/ui/src/utils/clipboard.ts
index bbc95d10dbc..f4bef853622 100644
--- a/ui/src/utils/clipboard.ts
+++ b/ui/src/utils/clipboard.ts
@@ -1,11 +1,14 @@
 /** 提供跨页面复用的剪贴板操作。 */
 
+import useClipboard from 'vue-clipboard3'
 import { MsgSuccess } from '@/utils/message'
 
+const { toClipboard } = useClipboard()
+
 /** 将非空文本写入剪贴板，并在成功后显示提示。 */
 export async function copyText(text: string | null | undefined, successMessage = '已复制') {
   if (!text) return
 
-  await navigator.clipboard.writeText(text)
+  await toClipboard(text)
   MsgSuccess(successMessage)
 }
diff --git a/ui/src/views/VIEW_README.md b/ui/src/views/VIEW_README.md
index 426add95477..8cc0fab2686 100644
--- a/ui/src/views/VIEW_README.md
+++ b/ui/src/views/VIEW_README.md
@@ -396,6 +396,8 @@ View 负责路由、资源与模式、图加载、保存／发布／调试编排
   `ChatLogDetailDrawer` 使用现有 `LogConversation` 展示只读历史对话与执行详情，正文查询仍使用 Workspace API；上一条／下一条与跨页由页面管理。
   抽屉通过 `content-class` 提供全高内容区，消息列表内部滚动；切换日志时以日志 ID 重建
   `LogConversation`，隔离分页状态和未结束的请求，重置阅读位置与执行详情。
+  日志通过 `LogConversation.rightDrawerTarget` 将当前抽屉外壳传给会话布局，执行详情及遮罩
+  覆盖整个抽屉，包括标题与翻页区；关闭执行详情后返回原日志，详情内容独立滚动。
 - 外部检索页从 context 读取四范围 ExternalRetrieval API；Workspace 共享只读，禁用开关并阻止提交。
   查询失败展示重新加载入口，不展示默认开关；保存期间使用 loading 与 inert，失败保留已保存配置。
   知识库或资源范围变化时重新查询；示例与地址来自响应，只读展示／复制，不在前端拼接。
diff --git a/ui/src/views/application-detail/chat-log/ChatLogDetailDrawer.vue b/ui/src/views/application-detail/chat-log/ChatLogDetailDrawer.vue
index 02398f3e177..ff2b58c59be 100644
--- a/ui/src/views/application-detail/chat-log/ChatLogDetailDrawer.vue
+++ b/ui/src/views/application-detail/chat-log/ChatLogDetailDrawer.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { ref } from 'vue'
+import { computed, ref } from 'vue'
 import { useApplicationDetailContext } from '../context'
 import type { ChatLog } from '@/api/types'
 import LogConversation from '@/conversation-panel/view/log/index.vue'
@@ -16,6 +16,9 @@ const emit = defineEmits<{ previous: []; next: []; closed: [] }>()
 
 // 对话详情抽屉的打开与关闭
 const visible = ref(false)
+const conversationContainer = ref<HTMLElement>()
+// 执行详情挂到当前抽屉外壳，覆盖标题和翻页区，并随抽屉一起销毁。
+const rightDrawerTarget = computed(() => conversationContainer.value?.closest<HTMLElement>('.el-drawer') ?? undefined)
 
 function open() {
   visible.value = true
@@ -39,13 +42,19 @@ defineExpose({ open, close })
 </script>
 
 <template>
-  <MkDrawer v-model="visible" size="840" content-class="h-full min-h-0 flex-column" @close="close" @closed="emit('closed')">
+  <MkDrawer v-model="visible" size="840" content-class="h-full min-h-0 flex-column p-0!" @close="close" @closed="emit('closed')">
     <template #header>
-      <h4 class="min-w-0 truncate" :title="props.chatLog.abstract">{{ props.chatLog.abstract || '对话详情' }}</h4>
+      <h4 class="min-w-0 truncate" :title="props.chatLog.abstract">{{ props.chatLog.abstract || '-' }}</h4>
     </template>
-    <div v-loading="props.loading" class="min-h-0 flex-1">
+    <div ref="conversationContainer" v-loading="props.loading" class="min-h-0 flex-1">
       <!-- 只读会话面板:展示该日志的历史对话与执行详情,无输入框 -->
-      <LogConversation :key="props.chatLog.id" :chat-id="props.chatLog.id" :application-id="applicationId" :chat-log-api="resourceApi.chatLog" />
+      <LogConversation
+        :key="props.chatLog.id"
+        :chat-id="props.chatLog.id"
+        :application-id="applicationId"
+        :chat-log-api="resourceApi.chatLog"
+        :right-drawer-target="rightDrawerTarget"
+      />
     </div>
     <template #footer>
       <!-- 浏览上一个对话日志 -->
diff --git a/ui/src/views/application/components/ButtonCreateApplication.vue b/ui/src/views/application/components/ButtonCreateApplication.vue
index 214d07f9a5a..d14311da915 100644
--- a/ui/src/views/application/components/ButtonCreateApplication.vue
+++ b/ui/src/views/application/components/ButtonCreateApplication.vue
@@ -121,17 +121,6 @@ function handleRefresh() {
             <p class="text-sm text-N500 whitespace-normal">使用低代码拖拉拽方式，灵活编排复杂逻辑、功能丰富的智能体</p>
           </div>
         </MkDropdownItem>
-        <MkDropdownItem class="py-2!" @click="handleOpenAdvancedApplicationCreate">
-          <template #icon>
-            <el-avatar class="ai-avatar-gradient" shape="square" :size="24">
-              <img src="@/assets/workflow/icon_ai_chat.svg" style="width: 75%" alt="" />
-            </el-avatar>
-          </template>
-          <div class="min-w-0">
-            <p class="leading-5">AI 创建</p>
-            <p class="text-sm text-N500 whitespace-normal">根据描述，AI 自动生成工作流</p>
-          </div>
-        </MkDropdownItem>
 
         <el-upload
           ref="elUploadRef"
diff --git a/ui/src/views/workflow/components/default-model-setting/DefaultModelSettingDrawer.vue b/ui/src/views/workflow/components/default-model-setting/DefaultModelSettingDrawer.vue
index 40f0b7f7347..837e187874b 100644
--- a/ui/src/views/workflow/components/default-model-setting/DefaultModelSettingDrawer.vue
+++ b/ui/src/views/workflow/components/default-model-setting/DefaultModelSettingDrawer.vue
@@ -248,9 +248,9 @@ defineExpose({ open })
 
     <template #footer>
       <div class="flex-between gap-3">
-        <el-button :disabled="disabled" :loading="applying" @click="handleApplyToAll">应用到所有节点</el-button>
+        <el-button plain :disabled="disabled" :loading="applying" @click="handleApplyToAll">应用到所有节点</el-button>
         <div class="flex-align-center">
-          <el-button :disabled="applying" @click="visible = false">取消</el-button>
+          <el-button plain :disabled="applying" @click="visible = false">取消</el-button>
           <el-button type="primary" :disabled="disabled || !hasChanges || applying" @click="handleSave">保存</el-button>
         </div>
       </div>