diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index b752e94..41cf22b 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -1,17 +1,10 @@
 name: release
-
 run-name: release ${{ github.actor }}
-
 on:
   push:
     tags:
       - "v[0-9]+.[0-9]+.[0-9]+*"
   workflow_dispatch:
-    inputs:
-      IMAGE_VER:
-        description: image version
-        type: string
-
 env:
   REGISTRY: docker.frappet.com
   IMAGE_NAME: edm/core
@@ -79,3 +72,40 @@ jobs:
             docker compose pull
             docker compose up -d
             echo "${{ steps.gen_ver.outputs.image_ver }}"> success
+      - name: Notify Discord Success
+        if: success()
+        run: |
+          curl -H "Content-Type: application/json" \
+          -X POST \
+          -d '{
+            "embeds": [{
+              "title": "✅ Deployment Success!",
+              "description": "**Details:**\n- Image: `${{env.IMAGE_NAME}}`\n- Version: `${{ steps.gen_ver.outputs.image_ver }}`\n- Deployed by: `${{github.actor}}`",
+              "color": 3066993,
+              "footer": {
+                "text": "Release Notification",
+                "icon_url": "https://example.com/success-icon.png"
+              },
+              "timestamp": "'$(date -u +%Y-%m-%dT%H:%M:%SZ)'"
+            }]
+          }' \
+          ${{ secrets.DISCORD_WEBHOOK }}
+
+      - name: Notify Discord Failure
+        if: failure()
+        run: |
+          curl -H "Content-Type: application/json" \
+          -X POST \
+          -d '{
+            "embeds": [{
+              "title": "❌ Deployment Failed!",
+              "description": "**Details:**\n- Image: `${{env.IMAGE_NAME}}`\n- Version: `${{ steps.gen_ver.outputs.image_ver }}`\n- Attempted by: `${{github.actor}}`",
+              "color": 15158332,
+              "footer": {
+                "text": "Release Notification",
+                "icon_url": "https://example.com/failure-icon.png"
+              },
+              "timestamp": "'$(date -u +%Y-%m-%dT%H:%M:%SZ)'"
+            }]
+          }' \
+          ${{ secrets.DISCORD_WEBHOOK }}
diff --git a/Services/server/src/rabbitmq/handler.ts b/Services/server/src/rabbitmq/handler.ts
index e6f3aa6..309f61a 100644
--- a/Services/server/src/rabbitmq/handler.ts
+++ b/Services/server/src/rabbitmq/handler.ts
@@ -44,7 +44,10 @@ export async function handler(key: string, event: string): Promise<boolean> {
     try {
       const stat = await minioClient.statObject(bucket, pathname);
       cachedMetadata[key] = { size: stat.size, type: stat.metaData["content-type"] };
-      if (stat.size > 1024 * 1024 * 100) cachedBuffer[key] = Buffer.from([]);
+      if (stat.size > 1024 * 1024 * 100) {
+        console.warn("[AMQ] File is too large. Data extract will be skipped.");
+        cachedBuffer[key] = Buffer.from([]);
+      }
     } catch (e: any) {
       if (e.code === "NoSuchKey") {
         console.info(`[AMQ] Key: ${key} received but cannot be found.`);
@@ -151,7 +154,7 @@ async function handleNotFoundRecord(
 
   if (!errorKey.includes(key)) {
     try {
-      Buffer.from(buffer).toString("base64");
+      base64 = Buffer.from(buffer).toString("base64");
     } catch (e) {
       console.warn("[WARN] Cannot extract data from the file.", e);
     }
@@ -214,7 +217,7 @@ async function handleFoundRecord(
 
   if (!errorKey.includes(key)) {
     try {
-      Buffer.from(buffer).toString("base64");
+      base64 = Buffer.from(buffer).toString("base64");
     } catch (e) {
       console.warn("[WARN] Cannot extract data from the file.", e);
     }