diff --git a/extensions/feishu/src/bot.helpers.test.ts b/extensions/feishu/src/bot.helpers.test.ts
index eabbcf81ada..fda65c69570 100644
--- a/extensions/feishu/src/bot.helpers.test.ts
+++ b/extensions/feishu/src/bot.helpers.test.ts
@@ -49,7 +49,7 @@ describe("toMessageResourceType", () => {
 
 describe("resolveBroadcastAgents", () => {
   it("returns agent list when broadcast config has the peerId", () => {
-    const cfg = { broadcast: { oc_group123: ["susan", "main"] } } as unknown as ClawdbotConfig;
+    const cfg: ClawdbotConfig = { broadcast: { oc_group123: ["susan", "main"] } };
     expect(resolveBroadcastAgents(cfg, "oc_group123")).toEqual(["susan", "main"]);
   });
 
@@ -59,12 +59,12 @@ describe("resolveBroadcastAgents", () => {
   });
 
   it("returns null when peerId not in broadcast", () => {
-    const cfg = { broadcast: { oc_other: ["susan"] } } as unknown as ClawdbotConfig;
+    const cfg: ClawdbotConfig = { broadcast: { oc_other: ["susan"] } };
     expect(resolveBroadcastAgents(cfg, "oc_group123")).toBeNull();
   });
 
   it("returns null when agent list is empty", () => {
-    const cfg = { broadcast: { oc_group123: [] } } as unknown as ClawdbotConfig;
+    const cfg: ClawdbotConfig = { broadcast: { oc_group123: [] } };
     expect(resolveBroadcastAgents(cfg, "oc_group123")).toBeNull();
   });
 });
diff --git a/extensions/feishu/src/policy.test.ts b/extensions/feishu/src/policy.test.ts
index 5ae338eb42e..8acab38f2e5 100644
--- a/extensions/feishu/src/policy.test.ts
+++ b/extensions/feishu/src/policy.test.ts
@@ -88,12 +88,12 @@ describe("resolveFeishuReplyPolicy", () => {
 
 describe("resolveFeishuGroupConfig", () => {
   it("falls back to wildcard group config when direct match is missing", () => {
-    const cfg = {
+    const cfg: FeishuConfig = {
       groups: {
         "*": { requireMention: false },
         "oc-explicit": { requireMention: true },
       },
-    } as unknown as FeishuConfig;
+    };
 
     const resolved = resolveFeishuGroupConfig({
       cfg,
@@ -104,12 +104,12 @@ describe("resolveFeishuGroupConfig", () => {
   });
 
   it("prefers exact group config over wildcard", () => {
-    const cfg = {
+    const cfg: FeishuConfig = {
       groups: {
         "*": { requireMention: false },
         "oc-explicit": { requireMention: true },
       },
-    } as unknown as FeishuConfig;
+    };
 
     const resolved = resolveFeishuGroupConfig({
       cfg,
@@ -120,12 +120,12 @@ describe("resolveFeishuGroupConfig", () => {
   });
 
   it("keeps case-insensitive matching for explicit group ids", () => {
-    const cfg = {
+    const cfg: FeishuConfig = {
       groups: {
         "*": { requireMention: false },
         OC_UPPER: { requireMention: true },
       },
-    } as unknown as FeishuConfig;
+    };
 
     const resolved = resolveFeishuGroupConfig({
       cfg,