diff --git a/packages/client/ui-agent-preset/README.i18n.yaml b/packages/client/ui-agent-preset/README.i18n.yaml
index 6943e47673..b1314b349e 100644
--- a/packages/client/ui-agent-preset/README.i18n.yaml
+++ b/packages/client/ui-agent-preset/README.i18n.yaml
@@ -2,5 +2,5 @@
 # side as of the last confirmed-consistent state. Both languages carry equal authority;
 # after editing either side, bring the other along and re-record with:
 #   pnpm run verify-translation-pairing --write packages/client/ui-agent-preset/README.md
-README.md: 32a4e7d9e25d3c70d2cc2e8a01c94d093d19659c
-README.zh.md: b65a1bdf926f7a34bc3813833ca5ac2d3b6dfabd
+README.md: 0f1daeaa6014d4c3c88e6a69ff90cf1ecacdbaf7
+README.zh.md: 08e25d9e98b83a94a434248bb3dff60da1cc31ba
diff --git a/packages/client/ui-agent-preset/README.md b/packages/client/ui-agent-preset/README.md
index 32a4e7d9e2..0f1daeaa60 100644
--- a/packages/client/ui-agent-preset/README.md
+++ b/packages/client/ui-agent-preset/README.md
@@ -18,7 +18,7 @@ A session that has started is refused rather than queued: the host answers `agen
 
 ## The session-header label
 
-A third surface, beside the session title: the preset THIS session runs, as static chrome. A control there would promise a switch the host refuses outright. It reads the preset from the session's own summary — a resumed session runs what it was created with, not today's default — and resolves the display name against the same roster the General row reads.
+A third surface, beside the session title: the preset THIS session runs, as static chrome. It precedes the subagent catalog in the header action row. A control there would promise a switch the host refuses outright. It reads the preset from the session's own summary — a resumed session runs what it was created with, not today's default — and resolves the display name against the same roster the General row reads.
 
 ## What it reads and writes
 
diff --git a/packages/client/ui-agent-preset/README.zh.md b/packages/client/ui-agent-preset/README.zh.md
index b65a1bdf92..08e25d9e98 100644
--- a/packages/client/ui-agent-preset/README.zh.md
+++ b/packages/client/ui-agent-preset/README.zh.md
@@ -18,7 +18,7 @@ chip 以部署默认值打开，其选择是**暂存**的——该界面先于
 
 ## 会话标题旁的标签
 
-第三个表层，位于会话标题旁：**本会话**所运行的 preset，作为静态装饰呈现。在那里放一个控件，等于承诺一次宿主会断然拒绝的切换。它从会话自身的摘要读取 preset——被恢复的会话运行的是它创建时的那一份，而非今天的默认值——并在 General 行所读的同一份名单上解析显示名称。
+第三个表层，位于会话标题旁：**本会话**所运行的 preset，作为静态装饰呈现。它在头部操作行中排在 subagent 列表之前。在那里放一个控件，等于承诺一次宿主会断然拒绝的切换。它从会话自身的摘要读取 preset——被恢复的会话运行的是它创建时的那一份，而非今天的默认值——并在 General 行所读的同一份名单上解析显示名称。
 
 ## 它读什么、写什么
 
diff --git a/packages/client/ui-agent-preset/src/client/index.ts b/packages/client/ui-agent-preset/src/client/index.ts
index 97a7f66ce2..0737992337 100644
--- a/packages/client/ui-agent-preset/src/client/index.ts
+++ b/packages/client/ui-agent-preset/src/client/index.ts
@@ -157,7 +157,7 @@ export function apply(ctx: ClientContext): void {
       const label = scope.slots.register({
         name: 'conversation.session.header.actions',
         id: 'agent-preset',
-        order: 20,
+        order: 0,
         locale: 'settings.agentPreset',
         inject: labelInjected,
       }, AgentPresetLabel)
diff --git a/packages/client/ui-agent-preset/tests/apply.spec.ts b/packages/client/ui-agent-preset/tests/apply.spec.ts
index 6272501183..4a6f58075f 100644
--- a/packages/client/ui-agent-preset/tests/apply.spec.ts
+++ b/packages/client/ui-agent-preset/tests/apply.spec.ts
@@ -304,7 +304,7 @@ describe('ui-agent-preset apply', () => {
     expect(chip.component).toBe(AgentPresetSeat)
     const label = slots.entries('conversation.session.header.actions')[0]!
     expect(label.component).toBe(AgentPresetLabel)
-    expect(label.options).toMatchObject({ id: 'agent-preset', order: 20 })
+    expect(label.options).toMatchObject({ id: 'agent-preset', order: 0 })
     await fiber.dispose()
     expect(slots.entries('conversation.hero.agentPreset')).toHaveLength(0)
     expect(slots.entries('conversation.session.header.actions')).toHaveLength(0)