diff --git a/.env.sample b/.env.sample
index 797a524..d922b01 100644
--- a/.env.sample
+++ b/.env.sample
@@ -1,5 +1,8 @@
 DATABASE_URL=
 expoProjectId=
+SLACK_WEBHOOK_URL=
 EXPO_PUBLIC_SUPABASE_URL=
 EXPO_PUBLIC_SUPABASE_ANON_KEY=
 EXPO_PUBLIC_CLERK_PUBLISHABLE_KEY=
+GOOGLE_SERVICES_IOS=./GoogleService-Info.plist
+GOOGLE_SERVICES_ANDROID=./google-services.json
diff --git a/.github/workflows/deploy-pr.yml b/.github/workflows/deploy-pr.yml
index 7d76321..65d4da6 100644
--- a/.github/workflows/deploy-pr.yml
+++ b/.github/workflows/deploy-pr.yml
@@ -30,6 +30,7 @@ jobs:
         run: bun build:web
         env:
           EXPO_PUBLIC_SUPABASE_URL: ${{ secrets.EXPO_PUBLIC_SUPABASE_URL }}
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
           EXPO_PUBLIC_SUPABASE_ANON_KEY: ${{ secrets.EXPO_PUBLIC_SUPABASE_ANON_KEY }}
           EXPO_PUBLIC_CLERK_PUBLISHABLE_KEY: ${{ secrets.EXPO_PUBLIC_CLERK_PUBLISHABLE_KEY }}
           expoProjectId: ${{ secrets.expoProjectId }}
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 67066d0..6c453b1 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -28,6 +28,7 @@ jobs:
         run: bun build:web
         env:
           EXPO_PUBLIC_SUPABASE_URL: ${{ secrets.EXPO_PUBLIC_SUPABASE_URL }}
+          SLACK_WEBHOOK_URL: ${{ secrets.SLACK_WEBHOOK_URL }}
           EXPO_PUBLIC_SUPABASE_ANON_KEY: ${{ secrets.EXPO_PUBLIC_SUPABASE_ANON_KEY }}
           EXPO_PUBLIC_CLERK_PUBLISHABLE_KEY: ${{ secrets.EXPO_PUBLIC_CLERK_PUBLISHABLE_KEY }}
           expoProjectId: ${{ secrets.expoProjectId }}
diff --git a/app.config.ts b/app.config.ts
index e7cb1e3..ad3e82c 100644
--- a/app.config.ts
+++ b/app.config.ts
@@ -72,7 +72,7 @@ export default ({config}: ConfigContext): ExpoConfig => ({
       'expo-splash-screen',
       {
         image: './assets/icon.png',
-        backgroundColor: '#343434',
+        backgroundColor: '#333333',
         imageWidth: 200,
       },
     ],
diff --git a/src/apis/postQueries.ts b/src/apis/postQueries.ts
index 02b284d..855e58e 100644
--- a/src/apis/postQueries.ts
+++ b/src/apis/postQueries.ts
@@ -2,6 +2,7 @@ import {SupabaseClient} from '../hooks/useSupabase';
 import {ImageInsertArgs, PostInsertArgs, PostWithJoins} from '../types';
 import {PAGE_SIZE} from '../utils/constants';
 import {sendNotificationsToAllUsers} from './notifications';
+import {sendSlackNotification} from './slackQueries';
 
 const filterDeletedImageInPost = (post: PostWithJoins): PostWithJoins => {
   return {
@@ -288,6 +289,11 @@ export const fetchCreatePost = async ({
     images,
   };
 
+  sendSlackNotification({
+    post: post as unknown as PostWithJoins,
+    url: `https://forums.crossplatformkorea.com/post/${data.id}`,
+  });
+
   sendNotificationsToAllUsers({
     title: post.title,
     body: post.content,
diff --git a/src/apis/slackQueries.ts b/src/apis/slackQueries.ts
new file mode 100644
index 0000000..121101f
--- /dev/null
+++ b/src/apis/slackQueries.ts
@@ -0,0 +1,40 @@
+import {Post} from '../types';
+
+const SLACK_WEBHOOK_URL = process.env.SLACK_WEBHOOK_URL;
+
+console.log('SLACK_WEBHOOK_URL:', SLACK_WEBHOOK_URL);
+
+const truncateText = (text: string, maxLength: number) => {
+  if (text.length > maxLength) {
+    return text.slice(0, maxLength) + '...';
+  }
+  return text;
+};
+
+export const sendSlackNotification = async ({
+  post,
+  url,
+}: {
+  post: Post;
+  url: string;
+}) => {
+  const payload = {
+    text: `*${truncateText(post.title, 50)}*\n\n${truncateText(post.content, 200)}\n\n<${url}|자세히 보기>`,
+  };
+
+  try {
+    const response = await fetch(SLACK_WEBHOOK_URL, {
+      method: 'POST',
+      headers: {'Content-Type': 'application/json'},
+      body: JSON.stringify(payload),
+    });
+
+    if (!response.ok) {
+      console.error('Slack notification failed:', response.statusText);
+    } else {
+      console.log('Slack notification sent successfully!');
+    }
+  } catch (error) {
+    console.error('Error sending Slack notification:', error);
+  }
+};