diff --git a/package-lock.json b/package-lock.json
index 252d12d..3450946 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5845,7 +5845,6 @@
       "version": "11.0.3",
       "resolved": "https://registry.npmjs.org/react-toastify/-/react-toastify-11.0.3.tgz",
       "integrity": "sha512-cbPtHJPfc0sGqVwozBwaTrTu1ogB9+BLLjd4dDXd863qYLj7DGrQ2sg5RAChjFUB4yc3w8iXOtWcJqPK/6xqRQ==",
-      "license": "MIT",
       "dependencies": {
         "clsx": "^2.1.1"
       },
diff --git a/src/app/signin/api/KakaoApi.tsx b/src/app/signin/api/KakaoApi.tsx
index 9c78070..f89c2e9 100644
--- a/src/app/signin/api/KakaoApi.tsx
+++ b/src/app/signin/api/KakaoApi.tsx
@@ -17,7 +17,6 @@ export default async function KakaoApi() {
     }
 
     const data = await response.json();
-    console.log('카카오 앱 등록 성공 :', data);
     return data;
   } catch (error) {
     console.error('카카오 앱 등록 오류 :', error);
diff --git a/src/app/signup/_components/SignupForm.tsx b/src/app/signup/_components/SignupForm.tsx
index 8a6dda5..5395123 100644
--- a/src/app/signup/_components/SignupForm.tsx
+++ b/src/app/signup/_components/SignupForm.tsx
@@ -37,7 +37,7 @@ export default function SignupForm() {
 
   useEffect(() => {
     if (isLoggedIn) {
-      router.replace('/');
+      router.replace('/wines');
     }
   }, [isLoggedIn, router]);
 
@@ -61,13 +61,17 @@ export default function SignupForm() {
 
       if (!response.ok) {
         const errorData = await response.json();
-        console.log(errorData);
-        if (errorData.details?.email?.message) {
-          setError('email', { type: 'server', message: errorData.details.email.message });
-        }
 
-        if (errorData.details?.nickname?.message) {
-          setError('nickname', { type: 'server', message: errorData.details.nickname.message });
+        if (response.status === 500) {
+          setError('nickname', { type: 'server', message: '이미 사용중인 닉네임입니다.' });
+        } else {
+          if (errorData.details?.email?.message) {
+            setError('email', { type: 'server', message: errorData.details.email.message });
+          }
+
+          if (errorData.details?.nickname?.message) {
+            setError('nickname', { type: 'server', message: '이미 사용중인 닉네임입니다.' });
+          }
         }
 
         return;