From 8372e299c17d9b098f57d299d4b3da87ded0ddbd Mon Sep 17 00:00:00 2001
From: wonder <hezhaohui0807@163.com>
Date: Mon, 25 May 2026 20:26:31 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=BE=93=E5=87=BA=E6=A0=BC=E5=BC=8F?=
 =?UTF-8?q?=E6=A0=B9=E6=8D=AE=E7=B4=A0=E6=9D=90=E7=B1=BB=E5=9E=8B=E8=87=AA?=
 =?UTF-8?q?=E5=8A=A8=E8=AE=BE=E7=BD=AE=E9=BB=98=E8=AE=A4=E5=80=BC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

精灵/动画默认精灵表，背景/UI默认单帧，用户仍可手动切换。
---
 frontend/src/stores/task.ts | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/frontend/src/stores/task.ts b/frontend/src/stores/task.ts
index a156691..244a7a2 100755
--- a/frontend/src/stores/task.ts
+++ b/frontend/src/stores/task.ts
@@ -28,6 +28,13 @@ interface TaskState {
   reset: () => void
 }
 
+const DEFAULT_FORMAT: Record<AssetType, 'spritesheet' | 'individual'> = {
+  sprite: 'spritesheet',
+  background: 'individual',
+  ui: 'individual',
+  animation: 'spritesheet',
+}
+
 const DEFAULT_PARAMS: TaskParams = {
   resolution: 1024,
   format: 'spritesheet',
@@ -44,7 +51,12 @@ export const useTaskStore = create<TaskState>((set, get) => ({
 
   setPrompt: (text) => set({ prompt: text, optimizedPrompt: null }),
 
-  setAssetType: (type) => set({ assetType: type, optimizedPrompt: null }),
+  setAssetType: (type) =>
+    set({
+      assetType: type,
+      params: { ...get().params, format: DEFAULT_FORMAT[type] },
+      optimizedPrompt: null,
+    }),
 
   toggleTaskStyle: (key, value) =>
     set(state => {