diff --git a/components/pages/response/response-Writing.tsx b/components/pages/response/response-Writing.tsx
index d6cd5a1..6402810 100644
--- a/components/pages/response/response-Writing.tsx
+++ b/components/pages/response/response-Writing.tsx
@@ -174,7 +174,7 @@ const ResponseWriting: React.FC<SendProps> = ({ componentChangeHandler, newtitle
           <form className='w-334 tablet:w-900 desktop:w-[1280px]'>
             <p className='text-primary text-center font-heading--lg desktop:font-heading--xl'>편지 작성</p>
             <input
-              className='flex items-center self-stretch w-full mt-24 p-12 border-primary/30 rounded-8 border-2 outline-none bg-tertiary placeholder-text_secondary text-hover font-letter--title desktop:font-letter--title-desktop'
+              className='flex items-center self-stretch w-full mt-24 p-12 border-primary/30 rounded-8 border-2 outline-none bg-tertiary placeholder-text_secondary text-hover font-label--md desktop:font-label--md'
               type='text'
               placeholder='편지 제목을 입력하세요.'
               minLength={1}
@@ -184,7 +184,7 @@ const ResponseWriting: React.FC<SendProps> = ({ componentChangeHandler, newtitle
               onChange={onInputHandler}
             />
             <AutoResizableTextarea
-              className='flex items-start self-stretch w-full min-h-440 mt-24 py-8 px-12 border-primary/30 rounded-8 border-2 outline-none bg-tertiary placeholder-text_secondary text-hover resize-none font-letter--content desktop:font-letter--content-desktop'
+              className='flex items-start self-stretch w-full min-h-440 mt-24 p-12 border-primary/30 rounded-8 border-2 outline-none bg-tertiary placeholder-text_secondary text-hover resize-none font-label--md desktop:font-label--md'
               placeholder='편지 내용을 입력하세요.'
               minLength={1}
               maxLength={MAX_LENGTH}
diff --git a/components/pages/send/send-Writing.tsx b/components/pages/send/send-Writing.tsx
index 755a88b..dac05ea 100644
--- a/components/pages/send/send-Writing.tsx
+++ b/components/pages/send/send-Writing.tsx
@@ -186,7 +186,7 @@ const SendWriting: React.FC<SendProps> = ({ componentChangeHandler, newtitle, ne
               onChange={onInputHandler}
             />
             <AutoResizableTextarea
-              className='flex items-start self-stretch w-full min-h-440 mt-24 py-8 px-12 border-primary/30 rounded-8 border-2 outline-none bg-tertiary placeholder-text_secondary text-hover resize-none font-label--md desktop:font-label--md'
+              className='flex items-start self-stretch w-full min-h-440 mt-24 p-12 border-primary/30 rounded-8 border-2 outline-none bg-tertiary placeholder-text_secondary text-hover resize-none font-label--md desktop:font-label--md'
               placeholder='편지 내용을 입력하세요.'
               minLength={1}
               maxLength={MAX_LENGTH}
diff --git a/pages/letter/[id]/index.tsx b/pages/letter/[id]/index.tsx
index 065501e..8c63ef2 100644
--- a/pages/letter/[id]/index.tsx
+++ b/pages/letter/[id]/index.tsx
@@ -21,10 +21,10 @@ export default function Letters() {
       ) : (
         <main className='flex justify-center px-24 py-40 tablet:px-32 tablet:py-56 desktop:px-64 desktop:py-64'>
           <div className='w-334 tablet:w-900 desktop:w-[1280px]'>
-            <div className='flex items-center self-stretch w-full p-12 rounded-10 outline-none bg-letter_bg text-hover font-letter--title desktop:font-letter--title-desktop'>
+            <div className='flex items-center self-stretch w-full p-12 rounded-10 outline-none bg-letter_bg text-hover font-label--md desktop:font-label--md'>
               {letter?.title}
             </div>
-            <div className='flex items-start self-stretch w-full min-h-440 mt-16 py-8 px-12 rounded-10 outline-none bg-letter_bg text-hover resize-none font-letter--content desktop:font-letter--content-desktop'>
+            <div className='flex items-start self-stretch w-full min-h-440 mt-16 p-12 rounded-10 outline-none bg-letter_bg text-hover resize-none font-label--md desktop:font-label--md'>
               {letter?.contents}
             </div>
             <div className='float-right font-label--sm mt-8 text-primary'>