diff --git a/app/src/ohosTest/java/in/hbb20/countrycodepickerproject/CCPCountryTest.java b/app/src/ohosTest/java/in/hbb20/countrycodepickerproject/CCPCountryTest.java
index 404a241962f0023309cbcef11ce131508a6e53b5..6f4a331d661ec263224f1f5aef5542de5befe5bd 100644
--- a/app/src/ohosTest/java/in/hbb20/countrycodepickerproject/CCPCountryTest.java
+++ b/app/src/ohosTest/java/in/hbb20/countrycodepickerproject/CCPCountryTest.java
@@ -7,10 +7,12 @@ import java.util.ArrayList;
 import java.util.List;
 
 /**
-*
-* @时间： 2021/06/10
-* @描述：
-**/public class CCPCountryTest {
+ * 单元测试
+ *
+ * @时间： 2021/06/10
+ * @描述：
+ */
+public class CCPCountryTest {
 
     @Test
     public void testToString() {
@@ -20,6 +22,7 @@ import java.util.List;
         CCPCountry ccpCountryPar = new CCPCountry("cn", "86", "china", 0);
         System.out.print(ccpCountryPar.toString());
     }
+
     @Test
     public void getLibraryMasterCountriesEnglish() {
         List<CCPCountry> libraryMasterCountriesEnglish = CCPCountry.getLibraryMasterCountriesEnglish();