diff --git a/packages/frontend/src/components/FileEditorContainer.vue b/packages/frontend/src/components/FileEditorContainer.vue
index cd35b88..3d0b366 100644
--- a/packages/frontend/src/components/FileEditorContainer.vue
+++ b/packages/frontend/src/components/FileEditorContainer.vue
@@ -110,13 +110,20 @@ const focusActiveEditor = (): boolean => {
 defineExpose({ focusActiveEditor });
 
 // +++ 注册/注销自定义聚焦动作 +++
+let unregisterFocusFn: (() => void) | null = null; // 保存注销函数
+
 onMounted(() => {
-  focusSwitcherStore.registerFocusAction('fileEditorActive', focusActiveEditor);
+  // 注册动作并保存返回的注销函数
+  unregisterFocusFn = focusSwitcherStore.registerFocusAction('fileEditorActive', focusActiveEditor);
   // +++ 添加键盘事件监听器 +++
   window.addEventListener('keydown', handleKeyDown);
 });
+
 onBeforeUnmount(() => {
-  focusSwitcherStore.unregisterFocusAction('fileEditorActive');
+  // 调用保存的注销函数（如果存在）
+  if (unregisterFocusFn) {
+    unregisterFocusFn();
+  }
   // +++ 移除键盘事件监听器 +++
   window.removeEventListener('keydown', handleKeyDown);
 });
diff --git a/packages/frontend/src/components/LayoutRenderer.vue b/packages/frontend/src/components/LayoutRenderer.vue
index 32e3b3b..df485f5 100644
--- a/packages/frontend/src/components/LayoutRenderer.vue
+++ b/packages/frontend/src/components/LayoutRenderer.vue
@@ -910,12 +910,23 @@ onMounted(() => {
   color: var(--text-color-primary, #333);
 }
 
-/* Style for the content inside the sidebar panel */
+/* Style for the wrapper holding the dynamic sidebar component */
+.sidebar-content-wrapper {
+  flex-grow: 1; /* Allow this wrapper to fill the panel */
+  display: flex; /* Make it a flex container for its child */
+  flex-direction: column; /* Stack child vertically */
+  overflow: hidden; /* Prevent content overflow */
+  position: relative; /* For potential absolute children */
+}
+
+/* Style for the content inside the sidebar panel (the actual component) */
 :deep(.sidebar-pane-content) {
-  flex-grow: 1;
-  overflow-y: auto; /* Allow scrolling within the panel */
-  padding: 1rem; /* Add some padding */
-  padding-top: 2.5rem; /* Add padding to avoid close button overlap */
+  flex-grow: 1; /* Allow the component to fill the wrapper */
+  /* overflow-y: auto; */ /* Let the component manage its own scroll if needed */
+  /* padding: 1rem; */ /* Padding might interfere with component layout, apply inside component if needed */
+  /* padding-top: 2.5rem; */ /* Padding might interfere, handle spacing differently if needed */
+  display: flex; /* Ensure the component itself is a flex container if it needs internal growing elements */
+  flex-direction: column; /* Assume column layout for the component */
 }
 
 /* Resize Handle Styles */