diff --git a/extensions/slack/src/monitor/message-handler/prepare.ts b/extensions/slack/src/monitor/message-handler/prepare.ts
index 19e533e43e1..975874bb89b 100644
--- a/extensions/slack/src/monitor/message-handler/prepare.ts
+++ b/extensions/slack/src/monitor/message-handler/prepare.ts
@@ -1,5 +1,5 @@
-import { resolveAckReaction } from "openclaw/plugin-sdk/agent-runtime";
 import {
+  resolveAckReaction,
   shouldAckReaction as shouldAckReactionGate,
   type AckReactionScope,
 } from "openclaw/plugin-sdk/channel-feedback";