diff --git a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/merge.rs b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/merge.rs
index 32648fcd6..0a32724d6 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/merge.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/merge.rs
@@ -174,7 +174,7 @@ mod materialize {
     };
     use crate::ui_editor::layout::transform::Transform;
     use crate::ui_editor::state::{State, UITree};
-    use crate::ui_editor::utils::{NodeId, UIDesignImageId};
+    use crate::ui_editor::utils::{random_node_id, NodeId, UIDesignImageId};
     use std::collections::{HashMap, HashSet};
 
     #[derive(Clone)]
@@ -230,12 +230,11 @@ mod materialize {
         Ok(best_index)
     }
 
-    fn random_node_id(occupied: &mut HashSet<NodeId>) -> Result<NodeId, String> {
+    fn unique_random_node_id(occupied: &mut HashSet<NodeId>) -> NodeId {
         loop {
-            let id = NodeId::new(uuid::Uuid::new_v4().simple().to_string())
-                .map_err(|error| format!("生成合并容器节点 ID 失败：{error}"))?;
+            let id = random_node_id();
             if occupied.insert(id.clone()) {
-                return Ok(id);
+                return id;
             }
         }
     }
@@ -286,7 +285,7 @@ mod materialize {
                 }
                 Ok(BuiltNode {
                     node: LayoutNode {
-                        id: random_node_id(occupied_ids)?,
+                        id: unique_random_node_id(occupied_ids),
                         layout:
                             crate::ui_editor::layout::control_layout::ControlLayout::with_transform(
                                 original_transform,
diff --git a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/recognition.rs b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/recognition.rs
index f6d087ea0..d34a5d47b 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/recognition.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/commands/recognition.rs
@@ -222,11 +222,6 @@ fn anchor_ranges(anchor: &Anchor) -> Result<(Vector2<f32>, Vector2<f32>), String
     Ok((min, max))
 }
 
-fn random_node_id() -> Result<NodeId, String> {
-    NodeId::new(uuid::Uuid::new_v4().simple().to_string())
-        .map_err(|error| format!("生成节点 ID 失败：{error}"))
-}
-
 fn image_layout_size(image: &UIDesignImage) -> Result<Vector2<f32>, String> {
     let pixels_per_unit = image.pixels_per_unit.get();
     if !pixels_per_unit.is_finite() || pixels_per_unit <= 0.0 {
@@ -308,7 +303,7 @@ fn convert_node(
         .map(|child| convert_node(child, image_id, image, target_rect))
         .collect::<Result<Vec<_>, _>>()?;
     Ok(LayoutNode {
-        id: random_node_id()?,
+        id: random_node_id(),
         layout: ControlLayout::with_transform(transform),
         metadata: NodeMetadata {
             name: source.name.clone(),
@@ -831,7 +826,7 @@ pub(crate) async fn recognize_ui_impl_with_provider(
                 .map(|node| convert_node(node, &image_id, image, root_rect))
                 .collect::<Result<Vec<_>, _>>()?;
             let root = LayoutNode {
-                id: random_node_id()?,
+                id: random_node_id(),
                 layout: ControlLayout::with_transform(Transform::stretch()),
                 metadata: NodeMetadata {
                     name: "页面根节点".to_string(),
diff --git a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/utils.rs b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/utils.rs
index de48e841b..a088a859d 100644
--- a/apps/ai-game-creator-shell/src-tauri/src/ui_editor/utils.rs
+++ b/apps/ai-game-creator-shell/src-tauri/src/ui_editor/utils.rs
@@ -43,3 +43,10 @@ define_id!(FontAssetId);
 define_id!(SpriteAssetId);
 define_id!(UIDesignImageId);
 define_id!(NodeId);
+
+const NODE_ID_LENGTH: usize = 8;
+
+pub fn random_node_id() -> NodeId {
+    let uuid = uuid::Uuid::new_v4().simple().to_string();
+    NodeId::new(&uuid[..NODE_ID_LENGTH]).expect("generated node ID is valid")
+}