diff --git a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/workflow/cut.rs b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/workflow/cut.rs
index bd4e9d2c7..e39de4ba8 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/workflow/cut.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/workflow/cut.rs
@@ -53,6 +53,9 @@ fn cut_processed_image_blocking(
         .map_err(|e| format!("读取处理图失败：{e}"))?
         .to_rgba8();
     let normalized = normalize_binding_area(&image, *area)?;
+    if normalized.transparent {
+        return Err("分离区域没有可见像素".to_string());
+    }
     let original_area = *area;
     let normalized_area = normalized.area;
     app_log!(