diff --git a/src/main/java/com/example/demo/app/domain/model/CourseInfoModel.java b/src/main/java/com/example/demo/app/domain/model/CourseInfoModel.java
new file mode 100644
index 0000000..45d0dd9
--- /dev/null
+++ b/src/main/java/com/example/demo/app/domain/model/CourseInfoModel.java
@@ -0,0 +1,20 @@
+package com.example.demo.app.domain.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public class CourseInfoModel {
+
+	private Long courseId;
+	
+	private String courseName;
+	
+	private Long categoryId;
+	
+	private String categoryName;
+	
+	private Integer allocationRatio;
+	
+}
diff --git a/src/main/java/com/example/demo/app/infra/entity/AllocationEntity.java b/src/main/java/com/example/demo/app/infra/entity/AllocationEntity.java
index 2598748..bd15a2c 100644
--- a/src/main/java/com/example/demo/app/infra/entity/AllocationEntity.java
+++ b/src/main/java/com/example/demo/app/infra/entity/AllocationEntity.java
@@ -6,6 +6,7 @@ import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
 import jakarta.persistence.FetchType;
 import jakarta.persistence.Id;
+import jakarta.persistence.IdClass;
 import jakarta.persistence.JoinColumn;
 import jakarta.persistence.ManyToOne;
 import jakarta.persistence.OneToOne;
@@ -18,6 +19,7 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 
 @Entity
+@IdClass(AllocationId.class)
 @Table(name = "allocation_m")
 @Data
 @NoArgsConstructor
diff --git a/src/main/java/com/example/demo/app/infra/entity/AllocationId.java b/src/main/java/com/example/demo/app/infra/entity/AllocationId.java
new file mode 100644
index 0000000..3812864
--- /dev/null
+++ b/src/main/java/com/example/demo/app/infra/entity/AllocationId.java
@@ -0,0 +1,16 @@
+package com.example.demo.app.infra.entity;
+
+import java.io.Serializable;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class AllocationId implements Serializable {
+    private Long categoryEntity;
+    
+    private Long courseEntity;
+}
diff --git a/src/main/java/com/example/demo/app/infra/entity/GoalEntity.java b/src/main/java/com/example/demo/app/infra/entity/GoalEntity.java
index 7dc7068..f4bbe50 100644
--- a/src/main/java/com/example/demo/app/infra/entity/GoalEntity.java
+++ b/src/main/java/com/example/demo/app/infra/entity/GoalEntity.java
@@ -24,7 +24,7 @@ public class GoalEntity {
 	@Id
 	@GeneratedValue(strategy = GenerationType.IDENTITY)
 	@Column(name = "goal_id")
-	private Integer goalId;
+	private Long goalId;
 
 	@Column(name = "goal_title", nullable = true)
 	private String goalTitle;
diff --git a/src/main/java/com/example/demo/app/infra/repository/AllocationRepository.java b/src/main/java/com/example/demo/app/infra/repository/AllocationRepository.java
index 8817122..56913d8 100644
--- a/src/main/java/com/example/demo/app/infra/repository/AllocationRepository.java
+++ b/src/main/java/com/example/demo/app/infra/repository/AllocationRepository.java
@@ -7,10 +7,11 @@ import org.springframework.data.jpa.repository.Query;
 
 import com.example.demo.app.domain.model.CourseInfoModel;
 import com.example.demo.app.infra.entity.AllocationEntity;
+import com.example.demo.app.infra.entity.AllocationId;
 
-public interface AllocationRepository extends JpaRepository<AllocationEntity, Long>{
+public interface AllocationRepository extends JpaRepository<AllocationEntity, AllocationId>{
 	
-	List<AllocationEntity> findByCourseId(Long courseId);
+	List<AllocationEntity> findByCourseEntity_CourseId(Long courseId);
 	
 	@Query(" SELECT co.course_id, "
 			+ " co.course_name, "
diff --git a/src/main/java/com/example/demo/app/presentation/form/CourseForm.java b/src/main/java/com/example/demo/app/presentation/form/CourseForm.java
new file mode 100644
index 0000000..57ba52e
--- /dev/null
+++ b/src/main/java/com/example/demo/app/presentation/form/CourseForm.java
@@ -0,0 +1,33 @@
+package com.example.demo.app.presentation.form;
+
+import java.util.List;
+
+import com.example.demo.app.domain.model.CourseModel;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class CourseForm {
+	
+	private Long courseId;
+	private String courseName;
+	private String description;
+	
+	
+	public static CourseForm convertFrom(CourseModel courseModel) {
+		return new CourseForm(
+				courseModel.getCourseId(), 
+				courseModel.getCourseName(), 
+				courseModel.getDescription()
+				);
+	}
+	
+	public static List<CourseForm> convertFrom(List<CourseModel> courseModelList){
+		return courseModelList.stream().map(CourseForm::convertFrom).toList();
+	}
+	
+}
diff --git a/src/main/java/com/example/demo/app/presentation/form/CourseInfoForm.java b/src/main/java/com/example/demo/app/presentation/form/CourseInfoForm.java
new file mode 100644
index 0000000..addce2f
--- /dev/null
+++ b/src/main/java/com/example/demo/app/presentation/form/CourseInfoForm.java
@@ -0,0 +1,44 @@
+package com.example.demo.app.presentation.form;
+
+import java.util.List;
+
+import com.example.demo.app.domain.model.CourseInfoModel;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class CourseInfoForm {
+
+	private Long courseId;
+	
+	private String courseName;
+	
+	private Long categoryId;
+	
+	private String categoryName;
+	
+	private Integer allocationRatio;
+	
+	
+	public static CourseInfoForm convertFrom(CourseInfoModel courseInfoModel ) {
+		return new CourseInfoForm(courseInfoModel.getCategoryId(), courseInfoModel.getCourseName(), courseInfoModel.getCategoryId(), courseInfoModel.getCategoryName(), courseInfoModel.getAllocationRatio());
+	}
+
+	public static List<CourseInfoForm> convertFrom(List<CourseInfoModel> courseInfoModelList ) {
+		return courseInfoModelList.stream().map(CourseInfoForm::convertFrom).toList();
+	}
+	
+	public static CourseInfoModel convertTo(CourseInfoForm courseInfoForm) {
+		return new CourseInfoModel(
+				courseInfoForm.getCourseId(),
+				courseInfoForm.getCourseName(),
+				courseInfoForm.getCategoryId(),
+				courseInfoForm.getCategoryName(),
+				courseInfoForm.getAllocationRatio());
+	}
+	
+}