diff --git a/src/controllers/WorkflowController.ts b/src/controllers/WorkflowController.ts
index 77ca0481..ce6eb50b 100644
--- a/src/controllers/WorkflowController.ts
+++ b/src/controllers/WorkflowController.ts
@@ -627,6 +627,9 @@ export class WorkflowController extends Controller {
     });
     if (!state) throw new HttpError(HttpStatus.NOT_FOUND, "ไม่พบข้อมูลขั้นตอนการอนุมัติ");
 
+    if (state.stateUserComments.filter((x) => x.profileId == body.profileId).length > 0)
+      throw new HttpError(HttpStatus.NOT_FOUND, "มีผู้ใช้งานนี้อยู่แล้ว");
+
     const stateUserComment = new StateUserComment();
     stateUserComment.order = state.stateUserComments.length + 1;
     stateUserComment.stateId = body.stateId;
@@ -907,14 +910,16 @@ export class WorkflowController extends Controller {
                 {
                   keyword: `%${body.keyword}%`,
                 },
-              ).orWhere(
+              )
+              .orWhere(
                 body.keyword != null && body.keyword != ""
                   ? "viewDirectorActing.posNo LIKE :keyword"
                   : "1=1",
                 {
                   keyword: `%${body.keyword}%`,
                 },
-              ).orWhere(
+              )
+              .orWhere(
                 body.keyword != null && body.keyword != ""
                   ? "viewDirectorActing.posExecutiveName LIKE :keyword"
                   : "1=1",
@@ -973,14 +978,16 @@ export class WorkflowController extends Controller {
                 {
                   keyword: `%${body.keyword}%`,
                 },
-              ).orWhere(
+              )
+              .orWhere(
                 body.keyword != null && body.keyword != ""
                   ? "viewDirector.posNo LIKE :keyword"
                   : "1=1",
                 {
                   keyword: `%${body.keyword}%`,
                 },
-              ).orWhere(
+              )
+              .orWhere(
                 body.keyword != null && body.keyword != ""
                   ? "viewDirector.posExecutiveName LIKE :keyword"
                   : "1=1",