diff --git a/src/main/java/com/kbds/itamserveradmin/domain/asset/entity/AssetNotice.java b/src/main/java/com/kbds/itamserveradmin/domain/asset/entity/AssetNotice.java
index 0bd7899..9faef97 100644
--- a/src/main/java/com/kbds/itamserveradmin/domain/asset/entity/AssetNotice.java
+++ b/src/main/java/com/kbds/itamserveradmin/domain/asset/entity/AssetNotice.java
@@ -5,7 +5,6 @@
 import lombok.Builder;
 import lombok.Data;
 import lombok.NoArgsConstructor;
-import org.apache.tomcat.util.http.parser.ContentRange;
 
 import javax.persistence.*;
 
diff --git a/src/main/java/com/kbds/itamserveradmin/domain/contract/entity/OpStatus.java b/src/main/java/com/kbds/itamserveradmin/domain/contract/entity/OpStatus.java
index e69de29..cc1dddd 100644
--- a/src/main/java/com/kbds/itamserveradmin/domain/contract/entity/OpStatus.java
+++ b/src/main/java/com/kbds/itamserveradmin/domain/contract/entity/OpStatus.java
@@ -0,0 +1,5 @@
+package com.kbds.itamserveradmin.domain.contract.entity;
+
+public enum OpStatus {
+    IN_OPERATION, IN_DISPOSAL
+}
diff --git a/src/main/java/com/kbds/itamserveradmin/domain/corperation/controller/CooperationController.java b/src/main/java/com/kbds/itamserveradmin/domain/corperation/controller/CooperationController.java
deleted file mode 100644
index 9ff48eb..0000000
--- a/src/main/java/com/kbds/itamserveradmin/domain/corperation/controller/CooperationController.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package com.kbds.itamserveradmin.domain.cooperation.controller;
-
-public class CooperationController {
-}
diff --git a/src/main/java/com/kbds/itamserveradmin/domain/corperation/entity/Corporation.java b/src/main/java/com/kbds/itamserveradmin/domain/corperation/entity/Corporation.java
deleted file mode 100644
index b841ee9..0000000
--- a/src/main/java/com/kbds/itamserveradmin/domain/corperation/entity/Corporation.java
+++ /dev/null
@@ -1,68 +0,0 @@
-package com.kbds.itamserveradmin.domain.cooperation.entity;
-
-import com.kbds.itamserveradmin.domain.contract.entity.Contract;
-import com.kbds.itamserveradmin.domain.department.entity.Department;
-import com.kbds.itamserveradmin.domain.user.entity.User;
-import lombok.AllArgsConstructor;
-import lombok.Builder;
-import lombok.Data;
-import lombok.NoArgsConstructor;
-
-import javax.persistence.*;
-import java.util.ArrayList;
-import java.util.List;
-
-@Entity
-@Data
-@NoArgsConstructor
-@AllArgsConstructor
-@Builder
-public class Cooperation {
-    @Id
-    @Column(name = "corp_id")
-    private String corpId;
-
-    @Column(name = "corp_name")
-    private String corpName;
-
-    @Column(name = "crn")
-    private String corpNum;
-
-    @Column(name = "corp_contact")
-    private String corpContact;
-
-    @Column(name = "corp_addr")
-    private String corpAddr;
-
-    @Column(name = "corp_site")
-    private String corpSite;
-
-    @Column(name = "corp_head")
-    private String corpHead;
-
-    @Column(name = "corp_note")
-    private String corpNote;
-
-    @Column(name = "is_sub_corp")
-    private boolean isSubCorp;
-
-    //==연관관계==//
-    @OneToMany(mappedBy = "cooperation",fetch = FetchType.LAZY)
-    @Builder.Default
-    private List<Department> departments = new ArrayList<>();
-
-    @OneToMany(mappedBy = "cooperation",fetch = FetchType.LAZY)
-    @Builder.Default
-    private List<User> users = new ArrayList<>();
-
-//    @OneToMany(mappedBy ="cooperation")
-//    private List<Asset> assets = new ArrayList<>();
-
-    @OneToMany(mappedBy = "corp",fetch = FetchType.LAZY)
-    @Builder.Default
-    private List<Contract> contracts = new ArrayList<>();
-
-    //==연관관계==//
-
-
-}
diff --git a/src/main/java/com/kbds/itamserveradmin/domain/corperation/repository/CorporationRepository.java b/src/main/java/com/kbds/itamserveradmin/domain/corperation/repository/CorporationRepository.java
deleted file mode 100644
index 8bc2904..0000000
--- a/src/main/java/com/kbds/itamserveradmin/domain/corperation/repository/CorporationRepository.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package com.kbds.itamserveradmin.domain.cooperation.repository;
-
-import com.kbds.itamserveradmin.domain.cooperation.entity.Cooperation;
-import org.springframework.data.jpa.repository.JpaRepository;
-
-public interface CooperationRepository extends JpaRepository<Cooperation,String> {
-
-}
diff --git a/src/main/java/com/kbds/itamserveradmin/domain/corperation/service/CooperationService.java b/src/main/java/com/kbds/itamserveradmin/domain/corperation/service/CooperationService.java
deleted file mode 100644
index ce17232..0000000
--- a/src/main/java/com/kbds/itamserveradmin/domain/corperation/service/CooperationService.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package com.kbds.itamserveradmin.domain.cooperation.service;
-
-public interface CooperationService {
-}
diff --git a/src/main/java/com/kbds/itamserveradmin/domain/corperation/service/CooperationServiceImpl.java b/src/main/java/com/kbds/itamserveradmin/domain/corperation/service/CooperationServiceImpl.java
deleted file mode 100644
index 9eaf94f..0000000
--- a/src/main/java/com/kbds/itamserveradmin/domain/corperation/service/CooperationServiceImpl.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package com.kbds.itamserveradmin.domain.cooperation.service;
-
-public class CooperationServiceImpl implements CooperationService{
-}
diff --git a/src/main/java/com/kbds/itamserveradmin/domain/corporation/controller/CooperationController.java b/src/main/java/com/kbds/itamserveradmin/domain/corporation/controller/CorporationController.java
similarity index 64%
rename from src/main/java/com/kbds/itamserveradmin/domain/corporation/controller/CooperationController.java
rename to src/main/java/com/kbds/itamserveradmin/domain/corporation/controller/CorporationController.java
index 5702cee..b9cd859 100644
--- a/src/main/java/com/kbds/itamserveradmin/domain/corporation/controller/CooperationController.java
+++ b/src/main/java/com/kbds/itamserveradmin/domain/corporation/controller/CorporationController.java
@@ -1,4 +1,4 @@
 package com.kbds.itamserveradmin.domain.corporation.controller;
 
-public class CooperationController {
+public class CorporationController {
 }
diff --git a/src/main/java/com/kbds/itamserveradmin/domain/corporation/repository/CooperationRepository.java b/src/main/java/com/kbds/itamserveradmin/domain/corporation/repository/CorporationRepository.java
similarity index 77%
rename from src/main/java/com/kbds/itamserveradmin/domain/corporation/repository/CooperationRepository.java
rename to src/main/java/com/kbds/itamserveradmin/domain/corporation/repository/CorporationRepository.java
index 14ba95b..f3dde0d 100644
--- a/src/main/java/com/kbds/itamserveradmin/domain/corporation/repository/CooperationRepository.java
+++ b/src/main/java/com/kbds/itamserveradmin/domain/corporation/repository/CorporationRepository.java
@@ -3,6 +3,6 @@
 import com.kbds.itamserveradmin.domain.corporation.entity.Corporation;
 import org.springframework.data.jpa.repository.JpaRepository;
 
-public interface CooperationRepository extends JpaRepository<Corporation,String> {
+public interface CorporationRepository extends JpaRepository<Corporation,String> {
 
 }
diff --git a/src/main/java/com/kbds/itamserveradmin/domain/corporation/service/CooperationServiceImpl.java b/src/main/java/com/kbds/itamserveradmin/domain/corporation/service/CooperationServiceImpl.java
deleted file mode 100644
index 2824e1c..0000000
--- a/src/main/java/com/kbds/itamserveradmin/domain/corporation/service/CooperationServiceImpl.java
+++ /dev/null
@@ -1,4 +0,0 @@
-package com.kbds.itamserveradmin.domain.corporation.service;
-
-public class CooperationServiceImpl implements CooperationService{
-}
diff --git a/src/main/java/com/kbds/itamserveradmin/domain/corporation/service/CooperationService.java b/src/main/java/com/kbds/itamserveradmin/domain/corporation/service/CorporationService.java
similarity index 62%
rename from src/main/java/com/kbds/itamserveradmin/domain/corporation/service/CooperationService.java
rename to src/main/java/com/kbds/itamserveradmin/domain/corporation/service/CorporationService.java
index 4df041e..e834b07 100644
--- a/src/main/java/com/kbds/itamserveradmin/domain/corporation/service/CooperationService.java
+++ b/src/main/java/com/kbds/itamserveradmin/domain/corporation/service/CorporationService.java
@@ -1,4 +1,4 @@
 package com.kbds.itamserveradmin.domain.corporation.service;
 
-public interface CooperationService {
+public interface CorporationService {
 }
diff --git a/src/main/java/com/kbds/itamserveradmin/domain/corporation/service/CorporationServiceImpl.java b/src/main/java/com/kbds/itamserveradmin/domain/corporation/service/CorporationServiceImpl.java
new file mode 100644
index 0000000..6aa20ff
--- /dev/null
+++ b/src/main/java/com/kbds/itamserveradmin/domain/corporation/service/CorporationServiceImpl.java
@@ -0,0 +1,4 @@
+package com.kbds.itamserveradmin.domain.corporation.service;
+
+public class CorporationServiceImpl implements CorporationService {
+}