diff --git a/packages/backend/src/apps/slack/actions/send-a-message-to-channel/post-message.ts b/packages/backend/src/apps/slack/actions/send-a-message-to-channel/post-message.ts
index efa05731..c19e61d0 100644
--- a/packages/backend/src/apps/slack/actions/send-a-message-to-channel/post-message.ts
+++ b/packages/backend/src/apps/slack/actions/send-a-message-to-channel/post-message.ts
@@ -16,7 +16,11 @@ const postMessage = async (
     throw new Error(JSON.stringify(response.data));
   }
 
-  $.actionOutput.data.raw = response?.data?.message;
+  const message = {
+    raw: response?.data?.message,
+  };
+
+  $.setActionItem(message);
 };
 
 export default postMessage;
diff --git a/packages/backend/src/helpers/global-variable.ts b/packages/backend/src/helpers/global-variable.ts
index 1db67650..5ba1b1e3 100644
--- a/packages/backend/src/helpers/global-variable.ts
+++ b/packages/backend/src/helpers/global-variable.ts
@@ -69,7 +69,9 @@ const globalVariable = async (
       data: [],
     },
     actionOutput: {
-      data: null,
+      data: {
+        raw: null,
+      },
     },
     pushTriggerItem: (triggerItem: ITriggerItem) => {
       $.triggerOutput.data.push(triggerItem);
diff --git a/packages/types/index.d.ts b/packages/types/index.d.ts
index c1580321..d2e337f3 100644
--- a/packages/types/index.d.ts
+++ b/packages/types/index.d.ts
@@ -223,9 +223,7 @@ export interface IActionOutput {
 }
 
 export interface IActionItem {
-  raw: {
-    data?: IJSONObject;
-  };
+  raw: IJSONObject;
 }
 
 export interface IAction {