diff --git a/.env b/.env
index 855cd06..a35b9f8 100644
--- a/.env
+++ b/.env
@@ -2,7 +2,7 @@ APP_NAME=so-manager
 APP_ENV=local
 APP_KEY=base64:ejLwJbt2bEXY9emPUmsurG+X1hzkjTxQQvq2/FO14RY=
 APP_DEBUG=true
-APP_URL=https://so-manager-dev.com/
+APP_URL=https://main-higashide.so-manager-dev.com/
 
 APP_LOCALE=ja
 APP_FALLBACK_LOCALE=ja
diff --git a/.gitea/workflows/deploy-preview.yml b/.gitea/workflows/deploy-preview.yml
new file mode 100644
index 0000000..8f38e5d
--- /dev/null
+++ b/.gitea/workflows/deploy-preview.yml
@@ -0,0 +1,20 @@
+name: Deploy preview (main_higashide)
+
+on:
+  push:
+    branches: ["main_higashide"]
+  workflow_dispatch:
+
+concurrency:
+  group: deploy-main_higashide
+  cancel-in-progress: true
+
+jobs:
+  deploy:
+    runs-on: ["native"]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Deploy to preview (main_higashide)
+        env:
+          BRANCH: main_higashide
+        run: /usr/local/bin/deploy_branch_simple.sh
\ No newline at end of file
diff --git a/.gitea/workflows/deploy.yml b/.gitea/workflows/deploy.yml
deleted file mode 100644
index c6f2c84..0000000
--- a/.gitea/workflows/deploy.yml
+++ /dev/null
@@ -1,14 +0,0 @@
-name: Deploy so-manager (auto)
-
-on:
-  push:
-    branches: [ "main" ]
-  workflow_dispatch:
-
-jobs:
-  deploy:
-    runs-on: [ "native" ]
-    steps:
-      - uses: actions/checkout@v4
-      - name: Deploy to server
-        run: /usr/local/bin/deploy_so.sh