diff --git a/backend/api/src/modules/tindakandokter/tindakandokter.service.ts b/backend/api/src/modules/tindakandokter/tindakandokter.service.ts
index 0591597..290b760 100644
--- a/backend/api/src/modules/tindakandokter/tindakandokter.service.ts
+++ b/backend/api/src/modules/tindakandokter/tindakandokter.service.ts
@@ -190,9 +190,7 @@ export class TindakanDokterService {
       throw new BadRequestException('ID tindakan tidak valid');
     }
 
-    const existing = await this.prisma.pemberian_tindakan.findUnique({
-      where: { id: tindakanId },
-    });
+    const existing = await this.getTindakanDokterById(tindakanId);
 
     if (!existing) {
       throw new BadRequestException(
@@ -201,10 +199,10 @@ export class TindakanDokterService {
     }
 
     const hasUpdates =
-      dto.id_visit !== undefined ||
-      dto.tindakan !== undefined ||
-      dto.kategori_tindakan !== undefined ||
-      dto.kelompok_tindakan !== undefined;
+      dto.id_visit !== existing.id_visit ||
+      dto.tindakan !== existing.tindakan ||
+      dto.kategori_tindakan !== existing.kategori_tindakan ||
+      dto.kelompok_tindakan !== existing.kelompok_tindakan;
 
     if (!hasUpdates) {
       throw new BadRequestException('Tidak ada data tindakan yang diubah');
@@ -217,35 +215,17 @@ export class TindakanDokterService {
 
       if (!visitExists) {
         throw new BadRequestException(
-          `Visit dengan ID ${dto.id_visit} tidak ditemukan`,
+          `ID Visit ${dto.id_visit} tidak ditemukan`,
         );
       }
     }
 
-    const updateData: Prisma.pemberian_tindakanUpdateInput = {
-      ...(dto.id_visit !== undefined ? { id_visit: dto.id_visit } : {}),
-      ...(dto.tindakan !== undefined ? { tindakan: dto.tindakan } : {}),
-      ...(dto.kategori_tindakan !== undefined
-        ? { kategori_tindakan: dto.kategori_tindakan ?? null }
-        : {}),
-      ...(dto.kelompok_tindakan !== undefined
-        ? { kelompok_tindakan: dto.kelompok_tindakan ?? null }
-        : {}),
-    };
-
     const validationQueue = await this.prisma.validation_queue.create({
       data: {
         table_name: 'pemberian_tindakan',
         action: 'UPDATE',
         dataPayload: {
-          ...(dto.id_visit !== undefined ? { id_visit: dto.id_visit } : {}),
-          ...(dto.tindakan !== undefined ? { tindakan: dto.tindakan } : {}),
-          ...(dto.kategori_tindakan !== undefined
-            ? { kategori_tindakan: dto.kategori_tindakan ?? null }
-            : {}),
-          ...(dto.kelompok_tindakan !== undefined
-            ? { kelompok_tindakan: dto.kelompok_tindakan ?? null }
-            : {}),
+          ...dto,
         },
         record_id: tindakanId.toString(),
         user_id_request: user.sub,
@@ -256,6 +236,41 @@ export class TindakanDokterService {
     return validationQueue;
   }
 
+  async updateTindakanDokterToDBAndBlockchain(
+    id: number,
+    dto: UpdateTindakanDokterDto,
+    userId: number,
+  ) {
+    try {
+      const updatedTindakan = await this.prisma.$transaction(async (tx) => {
+        const tindakanId = Number(id);
+
+        const updated = await tx.pemberian_tindakan.update({
+          where: { id: tindakanId },
+          data: dto,
+        });
+        const logPayload = JSON.stringify(dto);
+        const payloadHash = sha256(logPayload);
+        const data = {
+          id: `TINDAKAN_${updated.id}`,
+          event: 'tindakan_dokter_updated',
+          user_id: userId.toString(),
+          payload: payloadHash,
+        };
+
+        const createdLog = await this.logService.storeLog(data);
+        return {
+          ...updated,
+          log: createdLog,
+        };
+      });
+      return updatedTindakan;
+    } catch (error) {
+      console.error('Error updating Tindakan Dokter:', error);
+      throw error;
+    }
+  }
+
   async getTindakanLogById(id: string) {
     const tindakanId = parseInt(id, 10);
 
diff --git a/backend/api/src/modules/validation/validation.service.ts b/backend/api/src/modules/validation/validation.service.ts
index de8cf01..7339afa 100644
--- a/backend/api/src/modules/validation/validation.service.ts
+++ b/backend/api/src/modules/validation/validation.service.ts
@@ -62,6 +62,14 @@ export class ValidationService {
           id: result.id,
         };
       },
+      approveUpdate: async (queue: any) => {
+        const payload = queue.dataPayload;
+        return await this.tindakanDokterService.updateTindakanDokterToDBAndBlockchain(
+          queue.record_id,
+          payload,
+          Number(queue.user_id_request),
+        );
+      },
     },
     pemberian_obat: {},
   };