diff --git a/.github/workflows/arkproject-deploy-contracts-mainnet.yml b/.github/workflows/arkproject-deploy-contracts-mainnet.yml
index b5ff41bc5..d3dc98bc3 100644
--- a/.github/workflows/arkproject-deploy-contracts-mainnet.yml
+++ b/.github/workflows/arkproject-deploy-contracts-mainnet.yml
@@ -1,11 +1,14 @@
 name: ArkProject Deploy Contracts & Solis Mainnet
 
-on: workflow_dispatch
+on:
+  push:
+    branches:
+      - feature/dev-499-deploy-sepolia
 
 jobs:
   deploy-starknet:
     runs-on: ubuntu-latest
-    name: Build & Deploy starknet contracts
+    name: Build & Deploy Starknet Contracts
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
@@ -24,11 +27,13 @@ jobs:
         run: |
           cd contracts
           scarb build --workspace
+
       - name: Install pnpm & dependencies
         run: |
           npm install -g pnpm
           pnpm install
-      - name: Deploy orderbook contracts
+
+      - name: Deploy Starknet contracts
         env:
           STARKNET_NODE_URL_MAINNET: ${{ secrets.STARKNET_NODE_URL_MAINNET }}
           SOLIS_NODE_URL_MAINNET: ${{ secrets.SOLIS_NODE_URL_MAINNET }}
@@ -40,10 +45,50 @@ jobs:
           STARKNET_SOLIS_ACCOUNT_PUBLIC_KEY_MAINNET: ${{ secrets.STARKNET_SOLIS_ACCOUNT_PUBLIC_KEY_MAINNET }}
         run: |
           pnpm run deploy:starknet -- --starknet mainnet
+
+      - name: Commit and Push Generated contract file
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          git config --global user.email "account@screenshot.co"
+          git config --global user.name "Solis Bot"
+          git add contracts.json
+          if ! git diff --cached --quiet; then
+            git commit -m "feat: update contracts.json for mainnet deployment"
+            git push https://x-access-token:${GITHUB_TOKEN}@github.com/${{ github.repository }}.git HEAD:${{ github.ref }}
+          else
+            echo "No changes to commit"
+          fi
+
+      - name: Debug - List root directory files
+        run: |
+          ls -la
+
+      - name: Setup SSH
+        uses: webfactory/ssh-agent@v0.5.3
+        with:
+          ssh-private-key: ${{ secrets.SCALEWAY_SSH_KEY }}
+
+      - name: Verify messaging.json exists
+        run: |
+          ls -l messaging.json
+
+      - name: Upload generated messaging file to Scaleway instance
+        env:
+          SCALEWAY_MAINNET_IP: ${{ secrets.SCALEWAY_MAINNET_IP }}
+        run: |
+          scp -o StrictHostKeyChecking=no ./messaging.json root@${{ env.SCALEWAY_MAINNET_IP }}:/root/solis/config/messaging.json
+
+      - name: Restart solis service on Scaleway instance
+        env:
+          SCALEWAY_MAINNET_IP: ${{ secrets.SCALEWAY_MAINNET_IP }}
+        run: |
+          ssh -o StrictHostKeyChecking=no root@${{ env.SCALEWAY_MAINNET_IP }} 'sudo systemctl restart solis.service'
+
   deploy-orderbook:
     needs: deploy-starknet
     runs-on: ubuntu-latest
-    name: Build & Deploy orderbook contract
+    name: Build & Deploy Orderbook Contract
     steps:
       - name: Checkout repository
         uses: actions/checkout@v2
@@ -85,6 +130,7 @@ jobs:
           RPC_PASSWORD: ${{ secrets.RPC_PASSWORD }}
         run: |
           pnpm run deploy:solis -- --solis mainnet --starknet mainnet
+
       - name: Commit and Push Generated contract file
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}