diff --git a/extensions/feishu/src/lifecycle.test-support.ts b/extensions/feishu/src/lifecycle.test-support.ts
index a48a9634ccd..060b8c31315 100644
--- a/extensions/feishu/src/lifecycle.test-support.ts
+++ b/extensions/feishu/src/lifecycle.test-support.ts
@@ -1,5 +1,7 @@
 // Feishu plugin module implements lifecycle support behavior.
 import { vi, type Mock } from "vitest";
+import { testingHooks as dedupTestingHooks } from "./dedup.js";
+import { testingHooks as processingClaimTestingHooks } from "./processing-claims.js";
 
 type BoundConversation = {
   bindingId: string;
@@ -89,6 +91,8 @@ export function getFeishuLifecycleTestMocks(): FeishuLifecycleTestMocks {
 }
 
 export function resetFeishuLifecycleTestMocks(): void {
+  dedupTestingHooks.resetFeishuDedupForTests();
+  processingClaimTestingHooks.resetFeishuMessageProcessingClaimsForTests();
   for (const mock of Object.values(feishuLifecycleTestMocks)) {
     mock.mockReset();
   }
diff --git a/extensions/feishu/src/processing-claims.ts b/extensions/feishu/src/processing-claims.ts
index 0ee8c8c46a9..7eef314c604 100644
--- a/extensions/feishu/src/processing-claims.ts
+++ b/extensions/feishu/src/processing-claims.ts
@@ -58,3 +58,9 @@ export function releaseFeishuMessageProcessing(
     processingClaims.delete(key);
   }
 }
+
+export const testingHooks = {
+  resetFeishuMessageProcessingClaimsForTests() {
+    processingClaims.clear();
+  },
+};