diff --git a/src/api/hooks/Mail/useGetMail.tsx b/src/api/hooks/Mail/useGetMail.tsx
index 705e55b..9dd012e 100644
--- a/src/api/hooks/Mail/useGetMail.tsx
+++ b/src/api/hooks/Mail/useGetMail.tsx
@@ -8,7 +8,6 @@ export const getMailPath = (page: number, size: number) =>
 
 const createApiClient = (job: string) => {
   const token = sessionStorage.getItem('accessToken');
-  console.log(job);
   return axios.create({
     baseURL: BASE_URL,
     headers: {
diff --git a/src/api/hooks/Mail/useGoMail.tsx b/src/api/hooks/Mail/useGoMail.tsx
index ccad041..80153f8 100644
--- a/src/api/hooks/Mail/useGoMail.tsx
+++ b/src/api/hooks/Mail/useGoMail.tsx
@@ -31,10 +31,10 @@ export const useGoMail = () => {
   const { mutate } = useMutation({
     mutationFn: goMail,
     onSuccess: (result) => {
-      console.log('Mail send successfully:', result);
+      alert('📨 메일을 보냈습니다!');
     },
     onError: (error) => {
-      console.error('Error sending mail:', error);
+      alert('⚠️ 메일 보내기에 실패하였습니다!');
     },
   });
   return { mutate };
diff --git a/src/api/hooks/Mail/usePostMail.tsx b/src/api/hooks/Mail/usePostMail.tsx
index c76d829..0fcd1c5 100644
--- a/src/api/hooks/Mail/usePostMail.tsx
+++ b/src/api/hooks/Mail/usePostMail.tsx
@@ -31,10 +31,10 @@ export const usePostMail = () => {
   const { mutate } = useMutation({
     mutationFn: postMail,
     onSuccess: (result) => {
-      console.log('Mail posted successfully:', result);
+      alert('📨 저장이 완료되었습니다!');
     },
     onError: (error) => {
-      console.error('Error posting mail:', error);
+      alert('⚠️ 저장에 실패하였습니다');
     },
   });
   return { mutate };
diff --git a/src/api/hooks/useGetLogin.tsx b/src/api/hooks/useGetLogin.tsx
index aec25d1..16622e9 100644
--- a/src/api/hooks/useGetLogin.tsx
+++ b/src/api/hooks/useGetLogin.tsx
@@ -12,7 +12,6 @@ export const getLoginPath = (code: string) => `${BASE_URL}/google/login/redirect
 export const getLogin = async ({ code }: AuthResponse): Promise<LoginResponse> => {
   try {
     const response = await axios.get<LoginResponse>(getLoginPath(code));
-    console.log(response.data);
     return response.data;
   } catch (error) {
     console.error('Error during login:', error);
diff --git a/src/components/HomePage/TestersBox/Buttons.tsx b/src/components/HomePage/TestersBox/Buttons.tsx
index 17d2789..93357ad 100644
--- a/src/components/HomePage/TestersBox/Buttons.tsx
+++ b/src/components/HomePage/TestersBox/Buttons.tsx
@@ -40,7 +40,6 @@ export const Buttons = ({ handleListUniv, handleListBusiness, randomInput }: But
       { ...(randomInput as unknown as mailSendUniv) },
       {
         onSuccess: (data) => {
-          console.log(data);
           setTitle(data.title || '메일 생성 성공');
           setContent(data.content || '메일이 성공적으로 생성되었습니다.');
         },
@@ -59,7 +58,6 @@ export const Buttons = ({ handleListUniv, handleListBusiness, randomInput }: But
       { ...(randomInput as unknown as mailSendBusiness) },
       {
         onSuccess: (data) => {
-          console.log(data);
           setTitle(data.title || '메일 생성 성공');
           setContent(data.content || '메일이 성공적으로 생성되었습니다.');
         },
diff --git a/src/components/Mail/MailModal.tsx b/src/components/Mail/MailModal.tsx
index 92b7972..634f96e 100644
--- a/src/components/Mail/MailModal.tsx
+++ b/src/components/Mail/MailModal.tsx
@@ -98,13 +98,10 @@ export const MailModal = ({ isOpen, onOpen, onClose }: MailModalProps) => {
       content: data.content,
     };
 
-    console.log(univData);
-
     univMutate(
       { ...(univData as unknown as mailSendUniv) },
       {
         onSuccess: (data) => {
-          console.log(data);
           setTitle(data.title || '메일 생성 성공');
           setContent(data.content || '메일이 성공적으로 생성되었습니다.');
           setIsSubmitted(true);
@@ -142,13 +139,10 @@ export const MailModal = ({ isOpen, onOpen, onClose }: MailModalProps) => {
       content: data.content,
     };
 
-    console.log(businessData);
-
     businessMutate(
       { ...(businessData as unknown as mailSendBusiness) },
       {
         onSuccess: (data) => {
-          console.log(data);
           setTitle(data.title || '메일 생성 성공');
           setContent(data.content || '메일이 성공적으로 생성되었습니다.');
           setIsSubmitted(true);
@@ -217,7 +211,6 @@ export const MailModal = ({ isOpen, onOpen, onClose }: MailModalProps) => {
   const handlePutMail = () => {
     if (authInfo) {
       mailmutate({ ...mailResult });
-      alert('📨 저장이 완료되었습니다!');
     } else {
       alert('로그인 후 메일을 저장 할 수 있습니다.');
     }
@@ -226,19 +219,23 @@ export const MailModal = ({ isOpen, onOpen, onClose }: MailModalProps) => {
 
   const handleGoMail = () => {
     const recipientEmail = prompt('받는 사람의 이메일 주소를 입력해 주세요:');
+    const emailPattern = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
 
     if (authInfo) {
       const myMailAddress = sessionStorage.getItem('email');
 
       if (recipientEmail) {
-        const mailGoContent = {
-          to: recipientEmail,
-          from: myMailAddress as string,
-          subject: mailResult.subject,
-          body: mailResult.body,
-        };
-        mailGo({ ...mailGoContent });
-        alert('📨 메일을 보냈습니다!');
+        if (emailPattern.test(recipientEmail)) {
+          const mailGoContent = {
+            to: recipientEmail,
+            from: myMailAddress as string,
+            subject: mailResult.subject,
+            body: mailResult.body,
+          };
+          mailGo({ ...mailGoContent });
+        } else {
+          alert('유효한 이메일 주소를 입력해 주세요.');
+        }
       } else {
         alert('유효한 이메일 주소를 입력해 주세요.');
       }
@@ -380,7 +377,6 @@ export const MailModal = ({ isOpen, onOpen, onClose }: MailModalProps) => {
             ) : (
               <StyledButton
                 onClick={handleSubmit((data) => {
-                  console.log('Form submitted', data);
                   if (isActive === 'univ') {
                     setMailInputUniv(data as mailSendUniv);
                   } else {
diff --git a/src/pages/Login/AuthPage.tsx b/src/pages/Login/AuthPage.tsx
index 2ccd865..b5b211c 100644
--- a/src/pages/Login/AuthPage.tsx
+++ b/src/pages/Login/AuthPage.tsx
@@ -16,8 +16,6 @@ export const AuthPage = () => {
 
   useEffect(() => {
     if (data && !error) {
-      console.log('data', data);
-
       updateAuthInfo({
         accessToken: data.accessToken,
         picture: data.picture,
diff --git a/src/routes/components/PrivateRoute.tsx b/src/routes/components/PrivateRoute.tsx
index 74a6a9f..2465392 100644
--- a/src/routes/components/PrivateRoute.tsx
+++ b/src/routes/components/PrivateRoute.tsx
@@ -7,9 +7,6 @@ export const PrivateRoute = () => {
 
   if (!authInfo) {
     return <Navigate to={getDynamicPath.login()} />;
-  } else {
-    console.log(authInfo.accessToken);
   }
-
   return <Outlet />;
 };