diff --git a/apps/server/src/routes/management.ts b/apps/server/src/routes/management.ts
index d5bb731..cdcf45b 100644
--- a/apps/server/src/routes/management.ts
+++ b/apps/server/src/routes/management.ts
@@ -1336,7 +1336,6 @@ router.openapi(routes.deployments.release.create, async (c) => {
     c.executionCtx.waitUntil(
       sendReleaseNotification(c.env, {
         appName: app.name,
-        deploymentName,
         label: releasedPackage.label,
         appVersion: releasedPackage.appVersion,
         description: releasedPackage.description,
@@ -1411,7 +1410,6 @@ router.openapi(routes.deployments.release.update, async (c) => {
     c.executionCtx.waitUntil(
       sendReleaseNotification(c.env, {
         appName: app.name,
-        deploymentName,
         label: updatedRelease.label,
         appVersion: updatedRelease.appVersion,
         description: updatedRelease.description,
diff --git a/apps/server/src/utils/slack.ts b/apps/server/src/utils/slack.ts
index 6ca3693..c122f50 100644
--- a/apps/server/src/utils/slack.ts
+++ b/apps/server/src/utils/slack.ts
@@ -18,7 +18,6 @@ const ACTION_EMOJI: Record<ReleaseActionType, string> = {
 
 type ReleaseNotificationType = {
   appName: string;
-  deploymentName: string;
   label?: string;
   appVersion: string;
   description?: string;
@@ -49,11 +48,10 @@ export const sendReleaseNotification = async (
     const summary = `*${info.label || "-"}*  ·  App ${info.appVersion}`;
     const body = info.description ? `${summary}\n${info.description}` : summary;
 
-    // 부가 정보는 작은 context 줄로 (Deployment · Mandatory · Disabled · 작성자)
+    // 부가 정보는 작은 context 줄로 (Mandatory · Disabled · 작성자)
     const context = [
-      `📦 ${info.deploymentName}`,
-      `Mandatory ${info.isMandatory ? "✅" : "❌"}`,
-      `Disabled ${info.isDisabled ? "✅" : "❌"}`,
+      `Mandatory ${info.isMandatory ? "✓" : "✗"}`,
+      `Disabled ${info.isDisabled ? "✓" : "✗"}`,
       `👤 ${info.releasedBy || "-"}`,
     ].join("   ·   ");