diff --git a/zh-cn/application-dev/reference/apis/js-apis-data-preferences.md b/zh-cn/application-dev/reference/apis/js-apis-data-preferences.md
index 1be6efe3627e889d22dc4455b8368e9c150d1a10..12ebef741d683e4d2a34c5abe815f6bead169326 100644
--- a/zh-cn/application-dev/reference/apis/js-apis-data-preferences.md
+++ b/zh-cn/application-dev/reference/apis/js-apis-data-preferences.md
@@ -825,7 +825,7 @@ on(type: 'change', callback: Callback<{ key : string }>): void
 ```js
 data_preferences.getPreferences(this.context, 'mystore', function (err, preferences) {
     if (err) {
-        console.info("Failed to Gget preferences.");
+        console.info("Failed to get preferences.");
         return;
     }
     var observer = function (key) {
@@ -871,7 +871,7 @@ off(type: 'change', callback?: Callback<{ key : string }>): void
 ```js
 data_preferences.getPreferences(this.context, 'mystore', function (err, preferences) {
     if (err) {
-        console.info("Failed to Gget preferences.");
+        console.info("Failed to get preferences.");
         return;
     }
     var observer = function (key) {