diff --git a/book-rent/src/main/java/com/example/demo/service/EmployeeService.java b/book-rent/src/main/java/com/example/demo/service/EmployeeService.java
index 28bdec6..c45bde7 100644
--- a/book-rent/src/main/java/com/example/demo/service/EmployeeService.java
+++ b/book-rent/src/main/java/com/example/demo/service/EmployeeService.java
@@ -110,6 +110,8 @@ public class EmployeeService {
 			e.add("社員名よみを入力してください。");
 		else if (f.getKnEmployee().length() > 100)
 			e.add("社員名よみは100文字以内で入力してください。");
+		else if (!f.getKnEmployee().matches("^[\\u3040-\\u309F]+$"))
+			e.add("社員名よみはひらがなで入力してください");
 	}
 
 	private void checkMail(EmployeeForm f, Integer selfId, List<String> e) {