diff --git a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/persistence.rs b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/persistence.rs
index 637722fa1..9275b5523 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/persistence.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/persistence.rs
@@ -47,9 +47,12 @@ pub async fn write_separation_state(path: PathBuf, state: &SeparationState) -> R
         app_log!("ui_separation.error stage=state_write reason=schema_mismatch");
         return Err("不支持的 separation state schema".to_string());
     }
-    let state = serde_json::to_vec_pretty(state)
-        .map_err(|error| format!("序列化 separation state 失败：{error}"))?;
-    tokio::task::spawn_blocking(move || write_separation_state_blocking(&path, &state))
+    let owned = state.clone();
+    tokio::task::spawn_blocking(move || {
+        let bytes = serde_json::to_vec_pretty(&owned)
+            .map_err(|error| format!("序列化 separation state 失败：{error}"))?;
+        write_separation_state_blocking(&path, &bytes)
+    })
         .await
         .map_err(|error| format!("写入 separation state 任务失败：{error}"))?
 }