diff --git a/src/controllers/ProfileController.ts b/src/controllers/ProfileController.ts
index 6733096d..98f15f81 100644
--- a/src/controllers/ProfileController.ts
+++ b/src/controllers/ProfileController.ts
@@ -58,8 +58,8 @@ export class ProfileController extends Controller {
       );
     }
 
-    if (!body.posLevelId) body.posLevelId = null;
-    if (!body.posTypeId) body.posTypeId = null;
+    if (body.posLevelId === "") body.posLevelId = null;
+    if (body.posTypeId === "") body.posTypeId = null;
 
     if (body.posLevelId && !(await this.posLevelRepo.findOneBy({ id: body.posLevelId }))) {
       throw new HttpError(HttpStatus.NOT_FOUND, "ไม่พบข้อมูลระดับตำแหน่งนี้");
@@ -102,8 +102,8 @@ export class ProfileController extends Controller {
       throw new HttpError(HttpStatus.CONFLICT, "เลขประจำตัวประชาชนนี้มีอยู่ในระบบแล้ว");
     }
 
-    if (!body.posLevelId) body.posLevelId = null;
-    if (!body.posTypeId) body.posTypeId = null;
+    if (body.posLevelId === "") body.posLevelId = null;
+    if (body.posTypeId === "") body.posTypeId = null;
 
     if (body.posLevelId && !(await this.posLevelRepo.findOneBy({ id: body.posLevelId }))) {
       throw new HttpError(HttpStatus.NOT_FOUND, "ไม่พบข้อมูลระดับตำแหน่งนี้");
@@ -120,6 +120,7 @@ export class ProfileController extends Controller {
     await this.profileHistoryRepo.save(
       Object.assign(new ProfileHistory(), {
         ...record,
+        profileId: id,
         id: undefined,
       }),
     );
@@ -176,6 +177,24 @@ export class ProfileController extends Controller {
     return new HttpSuccess(profile);
   }
 
+  @Get("history/{id}")
+  async getProfileHistory(@Path() id: string) {
+    const profile = await this.profileHistoryRepo.find({
+      relations: {
+        posLevel: true,
+        posType: true,
+        gender: true,
+        relationship: true,
+        bloodGroup: true,
+      },
+      where: { profileId: id },
+    });
+
+    if (!profile) throw new HttpError(HttpStatus.NOT_FOUND, "ไม่พบข้อมูล");
+
+    return new HttpSuccess(profile);
+  }
+
   /**
    * API รายการทะเบียนประวัติ
    *