diff --git a/src/app/modules/user/main/compose/sign-in-compose.component.html b/src/app/modules/user/main/compose/sign-in-compose.component.html
index 45886c7..fc7fedc 100644
--- a/src/app/modules/user/main/compose/sign-in-compose.component.html
+++ b/src/app/modules/user/main/compose/sign-in-compose.component.html
@@ -11,11 +11,20 @@
       ></mat-icon>
     </button>
   </div>
-
+  <fuse-alert
+    class="mt-8 -mb-4"
+    *ngIf="showAlert"
+    [appearance]="'outline'"
+    [showIcon]="false"
+    [type]="alert.type"
+    [@shake]="alert.type === 'error'"
+  >
+    {{ alert.message }}
+  </fuse-alert>
   <!-- Compose form -->
   <form
     class="flex flex-col flex-auto p-6 sm:p-8 overflow-y-auto"
-    [formGroup]="composeForm"
+    [formGroup]="signInComposeForm"
   >
     <!-- 아이디 -->
     <mat-form-field>
diff --git a/src/app/modules/user/main/compose/sign-in-compose.component.ts b/src/app/modules/user/main/compose/sign-in-compose.component.ts
index f11bd61..42564ad 100644
--- a/src/app/modules/user/main/compose/sign-in-compose.component.ts
+++ b/src/app/modules/user/main/compose/sign-in-compose.component.ts
@@ -1,6 +1,7 @@
 import { Component, OnInit, ViewEncapsulation } from '@angular/core';
 import { FormBuilder, FormGroup, Validators } from '@angular/forms';
 import { MatDialogRef } from '@angular/material/dialog';
+import { FuseAlertType } from '@fuse/components/alert';
 import { AuthService } from 'app/core/auth/auth.service';
 
 @Component({
@@ -9,19 +10,15 @@ import { AuthService } from 'app/core/auth/auth.service';
   encapsulation: ViewEncapsulation.None,
 })
 export class SignInComposeComponent implements OnInit {
-  composeForm!: FormGroup;
-  copyFields: { cc: boolean; bcc: boolean } = {
-    cc: false,
-    bcc: false,
-  };
-  quillModules: any = {
-    toolbar: [
-      ['bold', 'italic', 'underline'],
-      [{ align: [] }, { list: 'ordered' }, { list: 'bullet' }],
-      ['clean'],
-    ],
+  signInComposeForm!: FormGroup;
+
+  alert: { type: FuseAlertType; message: string } = {
+    type: 'success',
+    message: '로그인이 성공하였습니다.',
   };
 
+  showAlert: boolean = false;
+
   /**
    * Constructor
    */
@@ -40,9 +37,9 @@ export class SignInComposeComponent implements OnInit {
    */
   ngOnInit(): void {
     // Create the form
-    this.composeForm = this._formBuilder.group({
-      username: ['', [Validators.required, Validators.email]],
-      password: ['', [Validators.email]],
+    this.signInComposeForm = this._formBuilder.group({
+      username: ['', [Validators.required]],
+      password: ['', [Validators.required]],
     });
   }
 
@@ -50,21 +47,6 @@ export class SignInComposeComponent implements OnInit {
   // @ Public methods
   // -----------------------------------------------------------------------------------------------------
 
-  /**
-   * Show the copy field with the given field name
-   *
-   * @param name
-   */
-  showCopyField(name: string): void {
-    // Return if the name is not one of the available names
-    if (name !== 'cc' && name !== 'bcc') {
-      return;
-    }
-
-    // Show the field
-    this.copyFields[name] = true;
-  }
-
   /**
    * Save and close
    */
@@ -91,20 +73,25 @@ export class SignInComposeComponent implements OnInit {
    */
   send(): void {
     // Return if the form is invalid
-    if (this.composeForm?.invalid) {
+    if (this.signInComposeForm?.invalid) {
       return;
     }
 
     // Disable the form
-    this.composeForm?.disable();
+    this.signInComposeForm?.disable();
 
     // Sign in
     this._authService
-      .signIn(this.composeForm?.value)
-      .then(() => {})
+      .signIn(this.signInComposeForm?.value)
+      .then(() => {
+        console.log();
+        this.showAlert = true;
+      })
       .catch((e) => {
+        this.showAlert = true;
+        this.alert = { type: 'error', message: '등록에 실패하였습니다.' };
         // Re-enable the form
-        this.composeForm?.enable();
+        this.signInComposeForm?.enable();
 
         // Reset the form
       });