diff --git a/src/controllers/OrganizationController.ts b/src/controllers/OrganizationController.ts
index 10f24794..f8f431bd 100644
--- a/src/controllers/OrganizationController.ts
+++ b/src/controllers/OrganizationController.ts
@@ -174,6 +174,88 @@ export class OrganizationController extends Controller {
     }
   }
 
+  /**
+   * API สร้างแบบร่างโครงสร้าง
+   *
+   * @summary ORG_022 - สร้างโครงสร้างใหม่ #23
+   *
+   */
+  @Post("finddna")
+  async FindDnaOrg(
+    @Body()
+    requestBody: {
+      root: string[] | null;
+      child1: string[] | null;
+      child2: string[] | null;
+      child3: string[] | null;
+      child4: string[] | null;
+      privilege: string;
+    },
+    @Request() request: RequestWithUser,
+  ) {
+    const _data = [];
+    if (requestBody.root != null && requestBody.root.length > 0) {
+      for (const x of requestBody.root) {
+        const data = await this.orgRootRepository.findOne({
+          where: { id: x },
+        });
+        if (data) {
+          _data.push(data.ancestorDNA);
+        }
+      }
+      requestBody.root = _data;
+    }
+    const _data1 = [];
+    if (requestBody.child1 != null && requestBody.child1.length > 0) {
+      for (const x of requestBody.child1) {
+        const data = await this.child1Repository.findOne({
+          where: { id: x },
+        });
+        if (data) {
+          _data1.push(data.ancestorDNA);
+        }
+      }
+      requestBody.child1 = _data1;
+    }
+    const _data2 = [];
+    if (requestBody.child2 != null && requestBody.child2.length > 0) {
+      for (const x of requestBody.child2) {
+        const data = await this.child2Repository.findOne({
+          where: { id: x },
+        });
+        if (data) {
+          _data2.push(data.ancestorDNA);
+        }
+      }
+      requestBody.child2 = _data2;
+    }
+    const _data3 = [];
+    if (requestBody.child3 != null && requestBody.child3.length > 0) {
+      for (const x of requestBody.child3) {
+        const data = await this.child3Repository.findOne({
+          where: { id: x },
+        });
+        if (data) {
+          _data3.push(data.ancestorDNA);
+        }
+      }
+      requestBody.child3 = _data3;
+    }
+    const _data4 = [];
+    if (requestBody.child4 != null && requestBody.child4.length > 0) {
+      for (const x of requestBody.child4) {
+        const data = await this.child4Repository.findOne({
+          where: { id: x },
+        });
+        if (data) {
+          _data4.push(data.ancestorDNA);
+        }
+      }
+      requestBody.child4 = _data4;
+    }
+    return new HttpSuccess(requestBody);
+  }
+
   /**
    * API เช็คสถานะโครงสร้างว่าส่งคนไปออกคำสั่งหรือไม่
    *