diff --git a/src/main/java/com/example/jerseyexercise/resources/SYamagiwa.java b/src/main/java/com/example/jerseyexercise/resources/SYamagiwa.java
index 12015de..52abc55 100644
--- a/src/main/java/com/example/jerseyexercise/resources/SYamagiwa.java
+++ b/src/main/java/com/example/jerseyexercise/resources/SYamagiwa.java
@@ -90,9 +90,10 @@
      * Update the first name of the account.
      *
      * @param firstName The first name of the account.
+     * @since 1.0
      */
     @PUT
-    @Path("/firstName")
+    @Path("/first-name")
     public void setFirstName(@FormParam("firstName") String firstName) {
         this.firstName = firstName;
     }
@@ -101,9 +102,10 @@
      * Update the last name of the account.
      *
      * @param lastName The last name of the account.
+     * @since 1.0
      */
     @PUT
-    @Path("/lastName")
+    @Path("/last-name")
     public void setLastName(@FormParam("lastName") String lastName) {
         this.lastName = lastName;
     }
@@ -112,6 +114,7 @@
      * Returns all posts of the account.
      *
      * @return All posts of the account.
+     * @since 1.0
      */
     @GET
     @Path("/posts")
@@ -122,6 +125,8 @@
 
     /**
      * Add new post of the account.
+     *
+     * @since 1.0
      */
     @POST
     @Path("/posts")
@@ -133,6 +138,7 @@
      * Get the post of the account with given id.
      *
      * @return Specified post of the account.
+     * @since 1.0
      */
     @GET
     @Path("/posts/{id}")