diff --git a/.vscode/launch.json b/.vscode/launch.json
index 0572f28..fa2fbff 100644
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@@ -4,6 +4,16 @@
   // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
   "version": "0.2.0",
   "configurations": [
+    {
+      "name": "Python: Remote Attach",
+      "type": "python",
+      "request": "attach",
+      "connect": { "host": "docker.cloud.home", "port": 5678 },
+      "pathMappings": [
+        { "localRoot": "${workspaceFolder}", "remoteRoot": "." }
+      ],
+      "justMyCode": true
+    },
     {
       "name": "Python: Current File",
       "type": "python",
diff --git a/Dockerfile b/Dockerfile
index 26528a1..45dd6c1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -19,4 +19,5 @@ COPY . /app
 RUN adduser -u 5678 --disabled-password --gecos "" appuser && chown -R appuser /app
 USER appuser
 
+# During debugging, this entry point will be overridden. For more information, please refer to https://aka.ms/vscode-docker-python-debug
 CMD ["python", "src/main.py"]
diff --git a/docker-compose.debug.yml b/docker-compose.debug.yml
new file mode 100644
index 0000000..52fb648
--- /dev/null
+++ b/docker-compose.debug.yml
@@ -0,0 +1,11 @@
+version: '3.4'
+
+services:
+  pixivcord:
+    image: pixivcord
+    build:
+      context: .
+      dockerfile: ./Dockerfile
+    command: ["sh", "-c", "pip install debugpy -t /tmp && python /tmp/debugpy --wait-for-client --listen 0.0.0.0:5678 src/main.py "]
+    ports:
+      - 5678:5678
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..1bdb3de
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,8 @@
+version: '3.4'
+
+services:
+  pixivcord:
+    image: pixivcord
+    build:
+      context: .
+      dockerfile: ./Dockerfile
diff --git a/src/main.py b/src/main.py
index badff95..d12529a 100644
--- a/src/main.py
+++ b/src/main.py
@@ -52,6 +52,12 @@ async def pixivprev(interaction: discord.Interaction, url: str):
             title = pixiv_api.dowload_pixiv_images(
                 int(match.group("id")), tmp_dir, REFRESH_TOKEN
             )
+            if title is None:
+                await interaction.response.send_message(
+                    "Fail to extract pixiv image", ephemeral=True
+                )
+                return
+
             files = os.listdir(tmp_dir)
             files.sort()
             await discord_tools.message.send_command_reply(
@@ -76,6 +82,11 @@ async def pixiv_preview(interaction: discord.Interaction, message: discord.Messa
             title = pixiv_api.dowload_pixiv_images(
                 int(match.group("id")), tmp_dir, REFRESH_TOKEN
             )
+            if title is None:
+                await interaction.response.send_message(
+                    "Fail to extract pixiv image", ephemeral=True
+                )
+                return
             files = os.listdir(tmp_dir)
             files.sort()
             await discord_tools.message.send_command_reply(
@@ -109,6 +120,8 @@ async def on_message(message: discord.Message):
                 title = pixiv_api.dowload_pixiv_images(
                     int(match.group("id")), tmp_dir, REFRESH_TOKEN
                 )
+                if title is None:
+                    return
                 files = os.listdir(tmp_dir)
                 files.sort()
                 # await send_message.send_message_with_embed(
diff --git a/src/pixiv/pixiv_api.py b/src/pixiv/pixiv_api.py
index cb6229a..ce8c8a4 100644
--- a/src/pixiv/pixiv_api.py
+++ b/src/pixiv/pixiv_api.py
@@ -11,6 +11,8 @@ def dowload_pixiv_images(
     # get origin url
     json_result = api.illust_detail(illust_id)
     illust = json_result.illust
+    if not illust["visible"]:
+        return None
     pages = illust["meta_pages"]
     if len(pages) > 0:
         print(f"Dowloading mutiple images to {dest_folder} ({len(pages)})")