diff --git a/arkts-development/SKILL.md b/arkts-development/SKILL.md
index 53710c8..927e64b 100644
--- a/arkts-development/SKILL.md
+++ b/arkts-development/SKILL.md
@@ -96,7 +96,11 @@ router.replaceUrl({ url: 'pages/New' });
 router.back();
 
 // Get params
-const params = router.getParams() as Record<string, Object>;
+interface RouteParams {
+  id: number;
+  title?: string;
+}
+const params = router.getParams() as RouteParams;
 ```
 
 ## Network Request
diff --git a/arkts-development/assets/list-page-template.ets b/arkts-development/assets/list-page-template.ets
index d190c0c..7c817b5 100644
--- a/arkts-development/assets/list-page-template.ets
+++ b/arkts-development/assets/list-page-template.ets
@@ -20,18 +20,21 @@ struct {{PageName}} {
     this.loadItems();
   }
 
-  async loadItems(): Promise<void> {
-    this.isLoading = true;
-    try {
-      // TODO: Fetch items from API
-      this.items = [
-        { id: '1', title: 'Item 1', description: 'Description 1' },
-        { id: '2', title: 'Item 2', description: 'Description 2' },
-      ];
-    } finally {
-      this.isLoading = false;
-    }
-  }
+  async loadItems(): Promise<void> {
+    this.isLoading = true;
+    try {
+      // TODO: Fetch items from API
+      this.items = [
+        { id: '1', title: 'Item 1', description: 'Description 1' },
+        { id: '2', title: 'Item 2', description: 'Description 2' },
+      ];
+    } catch (error) {
+      console.error('Failed to load items:', error);
+      // TODO: Show error message to user
+    } finally {
+      this.isLoading = false;
+    }
+  }
 
   async refreshItems(): Promise<void> {
     this.isRefreshing = true;
diff --git a/arkts-development/references/api-reference.md b/arkts-development/references/api-reference.md
index 891aeaf..fb071e4 100644
--- a/arkts-development/references/api-reference.md
+++ b/arkts-development/references/api-reference.md
@@ -65,24 +65,31 @@ router.back({
   url: 'pages/HomePage'
 });
 
-// Back with result
-router.back({
-  url: 'pages/HomePage',
-  params: { result: 'success' }
-});
-```
-
-### Get Parameters
-
-```typescript
-// In target page
-aboutToAppear(): void {
-  const params = router.getParams() as Record<string, Object>;
-  if (params) {
-    const id = params['id'] as number;
-    const title = params['title'] as string;
-  }
-}
+// Back with result
+router.back({
+  url: 'pages/HomePage',
+  params: { result: 'success' }
+});
+// Note: Previous page receives params via router.getParams()
+```
+
+### Get Parameters
+
+```typescript
+// Define expected params interface
+interface PageParams {
+  id: number;
+  title?: string;
+}
+
+// In target page
+aboutToAppear(): void {
+  const params = router.getParams() as PageParams;
+  if (params) {
+    const id = params.id;
+    const title = params.title;
+  }
+}
 ```
 
 ### Get Router State