diff --git a/src/app/app-modules/nurse-doctor/case-sheet/general-case-sheet/doctor-diagnosis-case-sheet/doctor-diagnosis-case-sheet.component.ts b/src/app/app-modules/nurse-doctor/case-sheet/general-case-sheet/doctor-diagnosis-case-sheet/doctor-diagnosis-case-sheet.component.ts
index efcede90..4dff55af 100644
--- a/src/app/app-modules/nurse-doctor/case-sheet/general-case-sheet/doctor-diagnosis-case-sheet/doctor-diagnosis-case-sheet.component.ts
+++ b/src/app/app-modules/nurse-doctor/case-sheet/general-case-sheet/doctor-diagnosis-case-sheet/doctor-diagnosis-case-sheet.component.ts
@@ -577,20 +577,19 @@ export class DoctorDiagnosisCaseSheetComponent
     return len > 0 ? new Array(len).join('0') + this : this;
   }
   downloadSign() {
-    if (this.beneficiaryDetails && this.beneficiaryDetails.tCSpecialistUserID) {
-      const tCSpecialistUserID = this.beneficiaryDetails.tCSpecialistUserID;
-      this.doctorService.downloadSign(tCSpecialistUserID).subscribe(
-        (response: any) => {
-          const blob = new Blob([response], { type: response.type });
-          this.showSign(blob);
-        },
-        (err: any) => {
-          console.log('error');
-        },
-      );
-    } else {
-      console.log('No tCSpecialistUserID found');
-    }
+    const userId =
+      this.beneficiaryDetails?.tCSpecialistUserID ??
+      this.sessionstorage.getItem('userID');
+
+    this.doctorService.downloadSign(userId).subscribe(
+      (response: any) => {
+        const blob = new Blob([response], { type: response.type });
+        this.showSign(blob);
+      },
+      (err: any) => {
+        console.error('Error downloading signature:', err);
+      },
+    );
   }
   showSign(blob: any) {
     const reader = new FileReader();
diff --git a/src/app/app-modules/nurse-doctor/shared/services/doctor.service.ts b/src/app/app-modules/nurse-doctor/shared/services/doctor.service.ts
index 9281c5db..38446256 100644
--- a/src/app/app-modules/nurse-doctor/shared/services/doctor.service.ts
+++ b/src/app/app-modules/nurse-doctor/shared/services/doctor.service.ts
@@ -3015,9 +3015,9 @@ export class DoctorService {
   }
   /* Doctor Signature download */
   downloadSign(userID: any) {
-    return this.http
-      .get(environment.downloadSignUrl + userID, { responseType: 'blob' })
-      .pipe(map((res: any) => <Blob>res.blob()));
+    return this.http.get(environment.downloadSignUrl + userID, {
+      responseType: 'blob' as 'json',
+    });
   }
   getIDRSDetails(beneficiaryID: string, visitID: string): Observable<any> {
     const visitCategory = this.sessionstorage.getItem('visitCategory');