diff --git a/src/pages/api/auth/[...nextauth].ts b/src/pages/api/auth/[...nextauth].ts
index 3df697ba4..a7161c70b 100644
--- a/src/pages/api/auth/[...nextauth].ts
+++ b/src/pages/api/auth/[...nextauth].ts
@@ -55,8 +55,6 @@ const findOrCreateUser = async ({
   name: string;
   email: string;
 }) => {
-  // eslint-disable-next-line no-console
-  console.log('findOrCreateUser', provider, providerAccountId, name, email);
   return {
     id: '1',
     hasReadAgreement: false,
@@ -118,7 +116,7 @@ export default NextAuth({
        */
       let newToken = token;
       if (account && user) {
-        // 查找或創建新用户（不更新已有用户）
+        // Info: (20240815-Tzuhan) 查找或創建新用户（不更新已有用户）
         const dbUser = await findOrCreateUser({
           provider: account.provider,
           providerAccountId: account.providerAccountId,
@@ -133,8 +131,6 @@ export default NextAuth({
           hasReadAgreement: dbUser.hasReadAgreement,
         };
       }
-      // eslint-disable-next-line no-console
-      console.log('jwt newToken', newToken);
       return newToken;
     },
     async session({ session, token }) {
diff --git a/src/pages/api/auth/error.ts b/src/pages/api/auth/error.ts
index 9b2bba244..b69b908b5 100644
--- a/src/pages/api/auth/error.ts
+++ b/src/pages/api/auth/error.ts
@@ -3,10 +3,12 @@ import { NextApiRequest, NextApiResponse } from 'next';
 export default async function handler(req: NextApiRequest, res: NextApiResponse) {
   try {
     const { error } = req.query;
+    // Deprecate: (20240820-Tzuhan) dev
     // eslint-disable-next-line no-console
     console.error('Authentication error:', error);
     return res.status(500).json({ message: `Authentication Error: ${error}` });
   } catch (error) {
+    // Deprecate: (20240820-Tzuhan) dev
     // eslint-disable-next-line no-console
     console.error('Error in /api/auth/error:', error);
     return res.status(500).json({ message: 'Internal Server Error' });
diff --git a/src/pages/users/login-beta.tsx b/src/pages/users/login-beta.tsx
index 68f204650..bebf8f3a5 100644
--- a/src/pages/users/login-beta.tsx
+++ b/src/pages/users/login-beta.tsx
@@ -82,6 +82,7 @@ export const getServerSideProps: GetServerSideProps = async ({ locale, query })
       },
     };
   } catch (error) {
+    // Deprecate: (20240820-Tzuhan) dev
     // eslint-disable-next-line no-console
     console.error('Error in getServerSideProps:', error);
 
diff --git a/src/types/next-auth.d.ts b/src/types/next-auth.d.ts
index f1fec194c..f5053d7a1 100644
--- a/src/types/next-auth.d.ts
+++ b/src/types/next-auth.d.ts
@@ -1,3 +1,4 @@
+// Info: (20240815-Tzuhan) not used but can not remove for custom modification next-auth session type
 // eslint-disable-next-line @typescript-eslint/no-unused-vars
 import NextAuth from 'next-auth';