diff --git a/src/main/java/com/semicolon/gspass/dto/teacher/GradeRequest.java b/src/main/java/com/semicolon/gspass/dto/teacher/GradeRequest.java
index e5d109d..53c9d33 100644
--- a/src/main/java/com/semicolon/gspass/dto/teacher/GradeRequest.java
+++ b/src/main/java/com/semicolon/gspass/dto/teacher/GradeRequest.java
@@ -5,7 +5,6 @@
 import lombok.NoArgsConstructor;
 import lombok.Setter;
 
-import javax.validation.constraints.NotEmpty;
 import java.sql.Time;
 
 @Getter
@@ -14,7 +13,6 @@
 @AllArgsConstructor
 public class GradeRequest {
 
-    @NotEmpty
     private int id;
     private Time breakfast; //아침 먹는 시간
     private Time lunch;