diff --git a/.github/workflows/docker-debug.yml b/.github/workflows/docker-debug.yml
new file mode 100644
index 0000000..0283ea1
--- /dev/null
+++ b/.github/workflows/docker-debug.yml
@@ -0,0 +1,73 @@
+name: Publish Docker image
+
+on:
+  push:
+    branches:
+      - 'main'
+    paths:
+      - '**.py'
+
+jobs:
+  push_to_registry:
+    name: Push Docker image to registry
+    runs-on: ubuntu-latest
+    steps:
+      - name: Check out the repo
+        uses: actions/checkout@v4
+
+      - name: Log in to Docker Hub
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKER_USERNAME }}
+          password: ${{ secrets.DOCKER_PASSWORD }}
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.repository_owner }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Docker metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          images: hibobmaster/matrixchatgptbot
+          tags: |
+            type=sha,format=long
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Build and push Docker image(dockerhub)
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+
+      - name: Docker metadata(ghcr)
+        id: meta2
+        uses: docker/metadata-action@v5
+        with:
+          images: ghcr.io/hibobmaster/matrixchatgptbot
+          tags: |
+            type=sha,format=long
+
+      - name: Build and push Docker image(ghcr)
+        uses: docker/build-push-action@v5
+        with:
+          context: .
+          platforms: linux/amd64,linux/arm64
+          push: true
+          tags: ${{ steps.meta2.outputs.tags }}
+          labels: ${{ steps.meta2.outputs.labels }}
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
diff --git a/.github/workflows/docker-release.yml b/.github/workflows/docker-release.yml
index 254d0cf..5d45ed6 100644
--- a/.github/workflows/docker-release.yml
+++ b/.github/workflows/docker-release.yml
@@ -14,13 +14,13 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Log in to Docker Hub
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           username: ${{ secrets.DOCKER_USERNAME }}
           password: ${{ secrets.DOCKER_PASSWORD }}
 
       - name: Login to GitHub Container Registry
-        uses: docker/login-action@v2
+        uses: docker/login-action@v3
         with:
           registry: ghcr.io
           username: ${{ github.repository_owner }}
@@ -28,7 +28,7 @@ jobs:
 
       - name: Docker metadata
         id: meta
-        uses: docker/metadata-action@v4
+        uses: docker/metadata-action@v5
         with:
           images: hibobmaster/matrixchatgptbot
           tags: |
@@ -36,13 +36,13 @@ jobs:
             type=ref,event=tag
 
       - name: Set up QEMU
-        uses: docker/setup-qemu-action@v2
+        uses: docker/setup-qemu-action@v3
 
       - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@v2
+        uses: docker/setup-buildx-action@v3
 
       - name: Build and push Docker image(dockerhub)
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           context: .
           platforms: linux/amd64,linux/arm64
@@ -54,7 +54,7 @@ jobs:
 
       - name: Docker metadata(ghcr)
         id: meta2
-        uses: docker/metadata-action@v4
+        uses: docker/metadata-action@v5
         with:
           images: ghcr.io/hibobmaster/matrixchatgptbot
           tags: |
@@ -63,7 +63,7 @@ jobs:
             type=sha,format=long
 
       - name: Build and push Docker image(ghcr)
-        uses: docker/build-push-action@v4
+        uses: docker/build-push-action@v5
         with:
           context: .
           platforms: linux/amd64,linux/arm64
diff --git a/src/imagegen.py b/src/imagegen.py
index d32356d..c6c371a 100644
--- a/src/imagegen.py
+++ b/src/imagegen.py
@@ -24,8 +24,9 @@ async def get_images(
             },
             json={
                 "prompt": prompt,
+                "model": "dall-e-3",
                 "n": kwargs.get("n", 1),
-                "size": kwargs.get("size", "512x512"),
+                "size": kwargs.get("size", "1024x1024"),
                 "response_format": "b64_json",
             },
             timeout=timeout,