diff --git a/zh-cn/application-dev/reference/apis/js-apis-image.md b/zh-cn/application-dev/reference/apis/js-apis-image.md
index eba40601088b34c22d6974670802f13750dbd516..d5acb8631fe835721bcbdb98c15ffa001cc3c64c 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-image.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-image.md
@@ -1060,9 +1060,9 @@ const data = new ArrayBuffer(112);
 const imageSourceApi = image.createImageSource(data);
 ```
 
-## image.CreateIncrementalSource<sup>9+</sup>
+## image.createIncrementalSource<sup>9+</sup>
 
-CreateIncrementalSource(buf: ArrayBuffer): ImageSource
+createIncrementalSource(buf: ArrayBuffer): ImageSource
 
 通过缓冲区以增量的方式创建图片源实例。
 
@@ -1084,12 +1084,12 @@ CreateIncrementalSource(buf: ArrayBuffer): ImageSource
 
 ```js
 const buf = new ArrayBuffer(96);
-const imageSourceApi = image.CreateIncrementalSource(buf);
+const imageSourceApi = image.createIncrementalSource(buf);
 ```
 
-## image.CreateIncrementalSource<sup>9+</sup>
+## image.createIncrementalSource<sup>9+</sup>
 
-CreateIncrementalSource(buf: ArrayBuffer, options?: SourceOptions): ImageSource
+createIncrementalSource(buf: ArrayBuffer, options?: SourceOptions): ImageSource
 
 通过缓冲区以增量的方式创建图片源实例。
 
@@ -1112,7 +1112,7 @@ CreateIncrementalSource(buf: ArrayBuffer, options?: SourceOptions): ImageSource
 
 ```js
 const buf = new ArrayBuffer(96);
-const imageSourceApi = image.CreateIncrementalSource(buf);
+const imageSourceApi = image.createIncrementalSource(buf);
 ```
 
 ## ImageSource