diff --git a/config/locales/en.yml b/config/locales/en.yml
index 856986a..b42c7b2 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -1,8 +1,8 @@
 en:
   module_name:
-    book: Book
-    book_paper: Book
-    personal_book: Book
+    book:  "Book / Book Chapter"
+    book_paper:  "Book / Book Chapter"
+    personal_book:  "Book / Book Chapter"
   personal_book:
     paper_title : "Paper Title"
     book_title : "Book Title"
diff --git a/config/locales/zh_tw.yml b/config/locales/zh_tw.yml
index 9a1e6d1..2a7be01 100644
--- a/config/locales/zh_tw.yml
+++ b/config/locales/zh_tw.yml
@@ -1,8 +1,8 @@
 zh_tw:
   module_name:
-    book: 專書
-    book_paper: 專書
-    personal_book : "專書"
+    book: "專書 / 專書章節"
+    book_paper: "專書 / 專書章節"
+    personal_book : "專書 / 專書章節"
   personal_book:
     paper_title : "論文名稱"
     book_title : "書名"