diff --git a/zh-cn/application-dev/reference/apis/js-apis-measure.md b/zh-cn/application-dev/reference/apis/js-apis-measure.md
index 024566c49b9ac10923d4a741ac3357bfe2222e45..9b6a74cd976bea0e277631025fe3c9f5c5c1322e 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-measure.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-measure.md
@@ -15,7 +15,7 @@ import measure from '@ohos.measure'
 
 ## measure.measureText
 
-measureText(options: MeasureOptions): double
+measureText(options: MeasureOptions): number
 
 计算指定文本单行布局下的宽度。