diff --git a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/mod.rs b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/mod.rs
index c2bcc3ce7..3050f6a47 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/mod.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/mod.rs
@@ -6,7 +6,6 @@ mod prompt;
 mod tree;
 mod workflow;
 
-pub(crate) use area::{normalize_binding_area, NormalizedBindingArea};
 pub(crate) use marker::build_marked_image;
 pub use model::*;
 pub use persistence::*;
@@ -31,7 +30,7 @@ mod tests {
     use std::path::Path;
     use typed_floats::tf32::StrictlyPositiveFinite;
 
-    fn node(id: &str, components: Vec<Component>, children: Vec<Node>) -> Node {
+    fn node(id: &str, component: Option<Component>, children: Vec<Node>) -> Node {
         Node {
             id: NodeId::new(id).unwrap(),
             layout: ControlLayout::default(),
@@ -39,12 +38,12 @@ mod tests {
                 name: id.to_string(),
                 description: String::new(),
                 layout_status: StageStatus::NoProblem,
-                components_status: StageStatus::NoProblem,
+                component_status: StageStatus::NoProblem,
                 allow_llm_edit_layout: true,
                 allow_llm_edit_component: true,
                 source: NodeSource::Llm,
             },
-            components,
+            component,
             children_display_mode: ChildrenDisplayMode::Stack,
             children,
         }
@@ -84,11 +83,11 @@ mod tests {
         });
         let root = node(
             "root",
-            vec![],
+            None,
             vec![node(
                 "container",
-                vec![],
-                vec![node("image", vec![image], vec![])],
+                None,
+                vec![node("image", Some(image), vec![])],
             )],
         );
         let result = construct_separation_state(&state(root));
@@ -103,7 +102,7 @@ mod tests {
                 preserve_aspect: false,
             },
         });
-        let root = node("root-image", vec![image], vec![]);
+        let root = node("root-image", Some(image), vec![]);
         let result = construct_separation_state(&state(root));
         let tree = &result.trees[0];
         assert_eq!(tree.root.id.as_str(), "root-image");
@@ -121,11 +120,11 @@ mod tests {
         let text = Component::Text(TextComponent::new("按钮"));
         let root = node(
             "root",
-            vec![],
+            None,
             vec![node(
                 "outer-image",
-                vec![image.clone()],
-                vec![node("text", vec![text.clone()], vec![])],
+                Some(image.clone()),
+                vec![node("text", Some(text.clone()), vec![])],
             )],
         );
         let result = construct_separation_state(&state(root));
@@ -136,14 +135,14 @@ mod tests {
 
         let nested_root = node(
             "root",
-            vec![],
+            None,
             vec![node(
                 "outer-image",
-                vec![image.clone()],
+                Some(image.clone()),
                 vec![node(
                     "inner-image",
-                    vec![image],
-                    vec![node("text", vec![text], vec![])],
+                    Some(image),
+                    vec![node("text", Some(text), vec![])],
                 )],
             )],
         );
@@ -157,15 +156,15 @@ mod tests {
     fn root_image_receives_text_mask() {
         let root = node(
             "root-image",
-            vec![Component::Image(ImageComponent {
+            Some(Component::Image(ImageComponent {
                 target_graphic: None,
                 image_type: ImageType::Simple {
                     preserve_aspect: false,
                 },
-            })],
+            })),
             vec![node(
                 "text",
-                vec![Component::Text(TextComponent::new("标题"))],
+                Some(Component::Text(TextComponent::new("标题"))),
                 vec![],
             )],
         );
@@ -219,8 +218,8 @@ mod tests {
         });
         let mut separation = construct_separation_state(&state(node(
             "root",
-            vec![],
-            vec![node("image", vec![image], vec![])],
+            None,
+            vec![node("image", Some(image), vec![])],
         )));
         let id = NodeId::new("image").unwrap();
         let paths = HashMap::new();
@@ -303,8 +302,8 @@ mod tests {
         });
         let mut state = construct_separation_state(&state(node(
             "root",
-            vec![],
-            vec![node("image", vec![image], vec![])],
+            None,
+            vec![node("image", Some(image), vec![])],
         )));
         let id = NodeId::new("image").unwrap();
         let decisions = vec![BindingDecision::Ok {
diff --git a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/workflow.rs b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/workflow.rs
index 16f6117e4..8d45c6a09 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/workflow.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/separation/workflow.rs
@@ -1,3 +1,4 @@
+use super::area::normalize_binding_area;
 use super::model::*;
 use super::prompt::{gen_binding_prompt, gen_extract_prompt};
 use crate::config::{build_game_creator_llm_client_from_llm_config, load_game_creator_app_config};