diff --git a/src/main/java/leets/weeth/domain/schedule/application/annotation/ScheduleTimeCheck.java b/src/main/java/leets/weeth/domain/schedule/application/annotation/ScheduleTimeCheck.java
new file mode 100644
index 00000000..c5f12a1a
--- /dev/null
+++ b/src/main/java/leets/weeth/domain/schedule/application/annotation/ScheduleTimeCheck.java
@@ -0,0 +1,28 @@
+package leets.weeth.domain.schedule.application.annotation;
+
+import jakarta.validation.Constraint;
+import jakarta.validation.Payload;
+import leets.weeth.domain.schedule.application.validator.ScheduleTimeCheckValidator;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+
+import static java.lang.annotation.ElementType.FIELD;
+import static java.lang.annotation.RetentionPolicy.RUNTIME;
+
+@Target({FIELD})
+@Retention(RUNTIME)
+@Constraint(validatedBy = ScheduleTimeCheckValidator.class)
+public @interface ScheduleTimeCheck {
+
+    String message() default "마감 시간이 시작 시간보다 빠를 수 없습니다.";
+
+    Class<?>[] groups() default {};
+
+    Class<? extends Payload>[] payload() default {};
+
+    String matchStartTime() default "matchStartTime";
+
+    String matchEndTime() default "matchEndTime";
+
+}
diff --git a/src/main/java/leets/weeth/domain/schedule/application/dto/EventDTO.java b/src/main/java/leets/weeth/domain/schedule/application/dto/EventDTO.java
index f1ad4a53..c528fcfa 100644
--- a/src/main/java/leets/weeth/domain/schedule/application/dto/EventDTO.java
+++ b/src/main/java/leets/weeth/domain/schedule/application/dto/EventDTO.java
@@ -2,7 +2,7 @@
 
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
-import org.springframework.format.annotation.DateTimeFormat;
+import leets.weeth.domain.schedule.application.annotation.ScheduleTimeCheck;
 
 import java.time.LocalDateTime;
 
@@ -28,8 +28,7 @@ public record Save(
             @NotBlank String location,
             @NotBlank String requiredItem,
             @NotNull String memberCount,
-            @NotNull @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) LocalDateTime start,
-            @NotNull @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) LocalDateTime end
+            @ScheduleTimeCheck ScheduleDTO.Time time
     ) {}
 
     public record Update(
@@ -38,7 +37,6 @@ public record Update(
             @NotBlank String location,
             @NotBlank String requiredItem,
             @NotNull String memberCount,
-            @NotNull @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) LocalDateTime start,
-            @NotNull @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) LocalDateTime end
+            @ScheduleTimeCheck ScheduleDTO.Time time
     ) {}
 }
diff --git a/src/main/java/leets/weeth/domain/schedule/application/dto/MeetingDTO.java b/src/main/java/leets/weeth/domain/schedule/application/dto/MeetingDTO.java
index 739e6db8..a9b7d212 100644
--- a/src/main/java/leets/weeth/domain/schedule/application/dto/MeetingDTO.java
+++ b/src/main/java/leets/weeth/domain/schedule/application/dto/MeetingDTO.java
@@ -2,10 +2,12 @@
 
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
-import org.springframework.format.annotation.DateTimeFormat;
+import leets.weeth.domain.schedule.application.annotation.ScheduleTimeCheck;
 
 import java.time.LocalDateTime;
 
+import static leets.weeth.domain.schedule.application.dto.ScheduleDTO.Time;
+
 public class MeetingDTO {
 
     public record Response(
@@ -28,8 +30,7 @@ public record Save(
             @NotBlank String title,
             @NotBlank String content,
             @NotBlank String location,
-            @NotNull @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) LocalDateTime start,
-            @NotNull @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) LocalDateTime end,
+            @ScheduleTimeCheck Time time,
             @NotNull Integer weekNumber,
             @NotNull Integer cardinal
     ) {}
@@ -38,8 +39,7 @@ public record Update(
             @NotBlank String title,
             @NotBlank String content,
             @NotBlank String location,
-            @NotNull @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) LocalDateTime start,
-            @NotNull @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) LocalDateTime end,
+            @ScheduleTimeCheck Time time,
             @NotNull Integer weekNumber,
             @NotNull Integer cardinal
     ) {}
diff --git a/src/main/java/leets/weeth/domain/schedule/application/dto/ScheduleDTO.java b/src/main/java/leets/weeth/domain/schedule/application/dto/ScheduleDTO.java
index 4d10a284..53932620 100644
--- a/src/main/java/leets/weeth/domain/schedule/application/dto/ScheduleDTO.java
+++ b/src/main/java/leets/weeth/domain/schedule/application/dto/ScheduleDTO.java
@@ -1,5 +1,8 @@
 package leets.weeth.domain.schedule.application.dto;
 
+import jakarta.validation.constraints.NotNull;
+import org.springframework.format.annotation.DateTimeFormat;
+
 import java.time.LocalDateTime;
 
 public class ScheduleDTO {
@@ -11,4 +14,9 @@ public record Response(
             LocalDateTime end,
             Boolean isMeeting
     ) {}
+
+    public record Time(
+            @NotNull @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) LocalDateTime start,
+            @NotNull @DateTimeFormat(iso = DateTimeFormat.ISO.DATE_TIME) LocalDateTime end
+    ) {}
 }
diff --git a/src/main/java/leets/weeth/domain/schedule/application/validator/ScheduleTimeCheckValidator.java b/src/main/java/leets/weeth/domain/schedule/application/validator/ScheduleTimeCheckValidator.java
new file mode 100644
index 00000000..2d8357ef
--- /dev/null
+++ b/src/main/java/leets/weeth/domain/schedule/application/validator/ScheduleTimeCheckValidator.java
@@ -0,0 +1,19 @@
+package leets.weeth.domain.schedule.application.validator;
+
+import jakarta.validation.ConstraintValidator;
+import jakarta.validation.ConstraintValidatorContext;
+import leets.weeth.domain.schedule.application.annotation.ScheduleTimeCheck;
+import leets.weeth.domain.schedule.application.dto.ScheduleDTO.Time;
+
+public class ScheduleTimeCheckValidator implements ConstraintValidator<ScheduleTimeCheck, Time> {
+
+    @Override
+    public void initialize(ScheduleTimeCheck constraintAnnotation) {
+        ConstraintValidator.super.initialize(constraintAnnotation);
+    }
+
+    @Override
+    public boolean isValid(Time time, ConstraintValidatorContext context) {
+        return time.start().isBefore(time.end().plusMinutes(1));
+    }
+}
\ No newline at end of file
diff --git a/src/main/java/leets/weeth/domain/schedule/domain/entity/Schedule.java b/src/main/java/leets/weeth/domain/schedule/domain/entity/Schedule.java
index e9c85c22..ffa0af3e 100644
--- a/src/main/java/leets/weeth/domain/schedule/domain/entity/Schedule.java
+++ b/src/main/java/leets/weeth/domain/schedule/domain/entity/Schedule.java
@@ -44,8 +44,8 @@ public void updateUpperClass(EventDTO.Update dto, User user) {
         this.title = dto.title();
         this.content = dto.content();
         this.location = dto.location();
-        this.start = dto.start();
-        this.end = dto.end();
+        this.start = dto.time().start();
+        this.end = dto.time().end();
         this.user = user;
     }
 
@@ -53,8 +53,8 @@ public void updateUpperClass(MeetingDTO.Update dto, User user) {
         this.title = dto.title();
         this.content = dto.content();
         this.location = dto.location();
-        this.start = dto.start();
-        this.end = dto.end();
+        this.start = dto.time().start();
+        this.end = dto.time().end();
         this.user = user;
     }
 }