diff --git a/src/entities/OrgChild1.ts b/src/entities/OrgChild1.ts
index d02a6b8c..cc1b87a0 100644
--- a/src/entities/OrgChild1.ts
+++ b/src/entities/OrgChild1.ts
@@ -108,6 +108,15 @@ export class OrgChild1 extends EntityBase {
   })
   ancestorDNA: string;
 
+  
+  @Column({
+    nullable: true,
+    length: 255,
+    comment: "หน้าที่ความรับผิดชอบ",
+    default: null,
+  })
+  duty: string;
+
   @ManyToOne(() => OrgRevision, (orgRevision) => orgRevision.orgChild1s)
   @JoinColumn({ name: "orgRevisionId" })
   orgRevision: OrgRevision;
@@ -156,6 +165,10 @@ export class CreateOrgChild1 {
 
   @Column("uuid")
   orgRootId: string;
+  
+  @Column()
+  duty?: string;
+
 }
 
 export type UpdateOrgChild1 = Partial<CreateOrgChild1> & { orgChild1Rank?: OrgChild1Rank };
diff --git a/src/entities/OrgChild2.ts b/src/entities/OrgChild2.ts
index f8cf0c2a..bc9b9896 100644
--- a/src/entities/OrgChild2.ts
+++ b/src/entities/OrgChild2.ts
@@ -113,6 +113,14 @@ export class OrgChild2 extends EntityBase {
   })
   ancestorDNA: string;
 
+  @Column({
+    nullable: true,
+    length: 255,
+    comment: "หน้าที่ความรับผิดชอบ",
+    default: null,
+  })
+  duty: string;
+
   @ManyToOne(() => OrgRevision, (orgRevision) => orgRevision.orgChild2s)
   @JoinColumn({ name: "orgRevisionId" })
   orgRevision: OrgRevision;
@@ -162,5 +170,9 @@ export class CreateOrgChild2 {
 
   @Column("uuid")
   orgChild1Id: string;
+
+  @Column()
+  duty?: string;
+
 }
 export type UpdateOrgChild2 = Partial<CreateOrgChild2> & { orgChild2Rank?: OrgChild2Rank };
diff --git a/src/entities/OrgChild3.ts b/src/entities/OrgChild3.ts
index 0df3476b..4b6659ba 100644
--- a/src/entities/OrgChild3.ts
+++ b/src/entities/OrgChild3.ts
@@ -120,6 +120,14 @@ export class OrgChild3 extends EntityBase {
   })
   ancestorDNA: string;
 
+  @Column({
+    nullable: true,
+    length: 255,
+    comment: "หน้าที่ความรับผิดชอบ",
+    default: null,
+  })
+  duty: string;
+
   @ManyToOne(() => OrgRevision, (orgRevision) => orgRevision.orgChild3s)
   @JoinColumn({ name: "orgRevisionId" })
   orgRevision: OrgRevision;
@@ -170,6 +178,9 @@ export class CreateOrgChild3 {
 
   @Column("uuid")
   orgChild2Id: string;
+
+  @Column()
+  duty?: string;
 }
 
 export type UpdateOrgChild3 = Partial<CreateOrgChild3> & { orgChild3Rank?: OrgChild3Rank };
diff --git a/src/entities/OrgChild4.ts b/src/entities/OrgChild4.ts
index 769f39d2..d1a9fe27 100644
--- a/src/entities/OrgChild4.ts
+++ b/src/entities/OrgChild4.ts
@@ -125,6 +125,14 @@ export class OrgChild4 extends EntityBase {
   })
   ancestorDNA: string;
 
+  @Column({
+    nullable: true,
+    length: 255,
+    comment: "หน้าที่ความรับผิดชอบ",
+    default: null,
+  })
+  duty: string;
+
   @ManyToOne(() => OrgRevision, (orgRevision) => orgRevision.orgChild4s)
   @JoinColumn({ name: "orgRevisionId" })
   orgRevision: OrgRevision;
@@ -176,5 +184,8 @@ export class CreateOrgChild4 {
 
   @Column("uuid")
   orgChild3Id: string;
+
+  @Column()
+  duty?: string;
 }
 export type UpdateOrgChild4 = Partial<OrgChild4>;
diff --git a/src/entities/OrgRoot.ts b/src/entities/OrgRoot.ts
index 99b0dea2..853c865e 100644
--- a/src/entities/OrgRoot.ts
+++ b/src/entities/OrgRoot.ts
@@ -99,7 +99,7 @@ export class OrgRoot extends EntityBase {
   @Column({
     nullable: true,
     length: 255,
-    comment: "หน้าที่ความรับผิดชอบ ",
+    comment: "หน้าที่ความรับผิดชอบ",
     default: null,
   })
   duty: string;