diff --git a/adapter/ohos/Compressor.java b/adapter/ohos/Compressor.java
index dce02533fc7798128c48489c28f93f78381f977e..256d7ef59d9436fc708af7155073914b7024e68e 100644
--- a/adapter/ohos/Compressor.java
+++ b/adapter/ohos/Compressor.java
@@ -3565,8 +3565,8 @@ public class Compressor {
     private void writeJson(String jsonFilePath, JSONObject jsonObject) throws IOException, BundleException {
         BufferedWriter bw = null;
         try {
-            String pretty = JSON.toJSONString(jsonObject, SerializerFeature.WriteMapNullValue,
-                SerializerFeature.WriteDateUseDateFormat);
+            String pretty = JSON.toJSONString(jsonObject, SerializerFeature.PrettyFormat,
+                SerializerFeature.WriteMapNullValue, SerializerFeature.WriteDateUseDateFormat);
             bw = new BufferedWriter(new OutputStreamWriter(
                     new FileOutputStream(jsonFilePath), StandardCharsets.UTF_8));
             bw.write(pretty);