diff --git a/.gitattributes b/.gitattributes
index d850925..80bfa6f 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -3,3 +3,4 @@
 .pnp.loader.mjs linguist-vendored
 vite_cache/* linguist-vendored
 .yarn/* linguist-vendored
+stats.html linguist-vendored
\ No newline at end of file
diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index 6531551..ecc4e41 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -3,7 +3,7 @@ name: PR Build Check
 on:
     pull_request:
         branches:
-            - develope
+            - main
 
 jobs:
     build:
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 87aa81c..f63f251 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -3,7 +3,7 @@ name: deploy aws
 on:
     push:
         branches:
-            - develope
+            - main
 
 jobs:
     deploy:
diff --git a/.github/workflows/lighthouse.yml b/.github/workflows/lighthouse.yml
index e0f84c1..e8e2608 100644
--- a/.github/workflows/lighthouse.yml
+++ b/.github/workflows/lighthouse.yml
@@ -2,9 +2,9 @@ name: Run lighthouse
 
 on:
     pull_request:
-        branches: develope
+        branches: main
     push:
-        branches: develope
+        branches: main
 
 jobs:
     lighthouse:
diff --git a/.github/workflows/storybook.yml b/.github/workflows/storybook.yml
index 03c8b8b..84c85e6 100644
--- a/.github/workflows/storybook.yml
+++ b/.github/workflows/storybook.yml
@@ -3,7 +3,7 @@ name: 'Chromatic Deployment'
 
 on:
     pull_request:
-        branches: develope
+        branches: main
         paths:
             - '**.stories.tsx'
     push:
diff --git a/public/manifest.json b/public/manifest.json
index bd97033..ca950a9 100644
--- a/public/manifest.json
+++ b/public/manifest.json
@@ -1,19 +1,19 @@
 {
-    "name": "My PWA App",
-    "short_name": "PWA App",
-    "description": "This is my Progressive Web App!",
-    "theme_color": "#ffffff",
-    "background_color": "#ffffff",
+    "name": "Bottler",
+    "short_name": "Bottler",
+    "description": "편지로 서로의 마음을 나눠요",
+    "theme_color": "#50bcdf",
+    "background_color": "#50bcdf",
     "start_url": "/",
     "display": "standalone",
     "icons": [
         {
-            "src": "sample_icon.svg",
+            "src": "icon-192x192.svg",
             "sizes": "192x192",
             "type": "image/svg+xml"
         },
         {
-            "src": "sample_icon.svg",
+            "src": "icon-512x512.svg",
             "sizes": "512x512",
             "type": "image/svg+xml"
         }