diff --git a/src/app/modules/auth/sign-in/sign-in.component.html b/src/app/modules/auth/sign-in/sign-in.component.html
index c5feeb3..1356f3b 100644
--- a/src/app/modules/auth/sign-in/sign-in.component.html
+++ b/src/app/modules/auth/sign-in/sign-in.component.html
@@ -81,10 +81,15 @@
           <mat-error> 비밀번호를 입력하세요 </mat-error>
         </mat-form-field>
 
-        <img [src]="imagePath" />
+        <div style="width: 320px; height: 88px">
+          <img
+            [src]="imagePath"
+            [style.display]="!!imagePath ? 'block' : 'none'"
+          />
+        </div>
         <mat-form-field class="w-full">
           <mat-label>보안코드*</mat-label>
-          <input id="email" matInput [formControlName]="'recaptcha'" />
+          <input id="email" matInput formControlName="captcha" />
 
           <mat-error *ngIf="signInForm.get('email')?.hasError('required')">
             보안코드를 입력하세요.
diff --git a/src/app/modules/auth/sign-in/sign-in.component.ts b/src/app/modules/auth/sign-in/sign-in.component.ts
index 3349670..2a7e92e 100644
--- a/src/app/modules/auth/sign-in/sign-in.component.ts
+++ b/src/app/modules/auth/sign-in/sign-in.component.ts
@@ -52,7 +52,7 @@ export class AuthSignInComponent implements OnInit {
         [Validators.required, Validators.email],
       ],
       password: ['admin', Validators.required],
-      // recaptcha: ['', Validators.required],
+      captcha: ['', Validators.required],
     });
     this._identityService.captcha().then((result) => {
       console.log(