diff --git a/aio/src/app/embedded/api/api-list.component.html b/aio/src/app/embedded/api/api-list.component.html
index 5667d5f521..629d6cda08 100644
--- a/aio/src/app/embedded/api/api-list.component.html
+++ b/aio/src/app/embedded/api/api-list.component.html
@@ -14,7 +14,7 @@
   </aio-select>
 
   <div class="form-search">
-    <input #filter placeholder="Filter" (input)="setQuery($event.target.value)">
+    <input #filter placeholder="过滤" (input)="setQuery($event.target.value)">
     <i class="material-icons">search</i>
   </div>
 </div>
diff --git a/aio/src/app/embedded/api/api-list.component.ts b/aio/src/app/embedded/api/api-list.component.ts
index 0f17a263a7..a0a03e04c0 100644
--- a/aio/src/app/embedded/api/api-list.component.ts
+++ b/aio/src/app/embedded/api/api-list.component.ts
@@ -42,16 +42,16 @@ export class ApiListComponent implements OnInit {
 
   // API types
   types: Option[] = [
-    { value: 'all', title: 'All' },
-    { value: 'class', title: 'Class' },
-    { value: 'const', title: 'Const'},
-    { value: 'decorator', title: 'Decorator' },
-    { value: 'directive', title: 'Directive' },
-    { value: 'enum', title: 'Enum' },
-    { value: 'function', title: 'Function' },
-    { value: 'interface', title: 'Interface' },
-    { value: 'pipe', title: 'Pipe'},
-    { value: 'type-alias', title: 'Type Alias' }
+    { value: 'all', title: '全部' },
+    { value: 'class', title: '类' },
+    { value: 'const', title: '常量'},
+    { value: 'decorator', title: '装饰器' },
+    { value: 'directive', title: '指令' },
+    { value: 'enum', title: '枚举' },
+    { value: 'function', title: '函数' },
+    { value: 'interface', title: '接口' },
+    { value: 'pipe', title: '管道'},
+    { value: 'type-alias', title: '类型别名' }
   ];
 
   statuses: Option[] = [