diff --git a/extensions/zalouser/src/channel.ts b/extensions/zalouser/src/channel.ts
index ba06e4decc9..f2d75caadd0 100644
--- a/extensions/zalouser/src/channel.ts
+++ b/extensions/zalouser/src/channel.ts
@@ -217,5 +217,3 @@ export const zalouserPlugin: ChannelPlugin<ResolvedZalouserAccount, ZalouserProb
     },
     outbound: zalouserOutboundAdapter,
   });
-
-export type { ResolvedZalouserAccount };
diff --git a/extensions/zalouser/src/doctor.ts b/extensions/zalouser/src/doctor.ts
index 373d435ee2d..ef8dedaada3 100644
--- a/extensions/zalouser/src/doctor.ts
+++ b/extensions/zalouser/src/doctor.ts
@@ -9,7 +9,7 @@ function asObjectRecord(value: unknown): Record<string, unknown> | null {
     : null;
 }
 
-export const collectZalouserMutableAllowlistWarnings =
+const collectZalouserMutableAllowlistWarnings =
   createDangerousNameMatchingMutableAllowlistWarningCollector({
     channel: "zalouser",
     detector: isZalouserMutableGroupEntry,
diff --git a/extensions/zalouser/src/send.ts b/extensions/zalouser/src/send.ts
index b730c1a1a96..287b7be4006 100644
--- a/extensions/zalouser/src/send.ts
+++ b/extensions/zalouser/src/send.ts
@@ -10,8 +10,8 @@ import {
 } from "./zalo-js.js";
 import { TextStyle } from "./zca-constants.js";
 
-export type ZalouserSendOptions = ZaloSendOptions;
-export type ZalouserSendResult = ZaloSendResult;
+type ZalouserSendOptions = ZaloSendOptions;
+type ZalouserSendResult = ZaloSendResult;
 
 const ZALO_TEXT_LIMIT = 2000;
 const DEFAULT_TEXT_CHUNK_MODE = "length";
diff --git a/extensions/zalouser/src/session-route.ts b/extensions/zalouser/src/session-route.ts
index f458b768189..c8f2af08ec8 100644
--- a/extensions/zalouser/src/session-route.ts
+++ b/extensions/zalouser/src/session-route.ts
@@ -7,7 +7,7 @@ import {
   normalizeOptionalLowercaseString,
 } from "openclaw/plugin-sdk/text-runtime";
 
-export function stripZalouserTargetPrefix(raw: string): string {
+function stripZalouserTargetPrefix(raw: string): string {
   return raw
     .trim()
     .replace(/^(zalouser|zlu):/i, "")
diff --git a/extensions/zalouser/src/shared.ts b/extensions/zalouser/src/shared.ts
index b855250a94e..c973d175720 100644
--- a/extensions/zalouser/src/shared.ts
+++ b/extensions/zalouser/src/shared.ts
@@ -15,7 +15,7 @@ import { buildChannelConfigSchema, formatAllowFromLowercase } from "./channel-ap
 import { ZalouserConfigSchema } from "./config-schema.js";
 import { zalouserDoctor } from "./doctor.js";
 
-export const zalouserMeta = {
+const zalouserMeta: ChannelPlugin<ResolvedZalouserAccount>["meta"] = {
   id: "zalouser",
   label: "Zalo Personal",
   selectionLabel: "Zalo (Personal Account)",
@@ -25,7 +25,7 @@ export const zalouserMeta = {
   aliases: ["zlu"],
   order: 85,
   quickstartAllowFrom: false,
-} satisfies ChannelPlugin<ResolvedZalouserAccount>["meta"];
+};
 
 const zalouserConfigAdapter = createScopedChannelConfigAdapter<ResolvedZalouserAccount>({
   sectionKey: "zalouser",
diff --git a/extensions/zalouser/src/tool.ts b/extensions/zalouser/src/tool.ts
index 922aa6bca21..cdf35bd3e53 100644
--- a/extensions/zalouser/src/tool.ts
+++ b/extensions/zalouser/src/tool.ts
@@ -28,7 +28,7 @@ function stringEnum<T extends readonly string[]>(
   });
 }
 
-export const ZalouserToolSchema = Type.Object(
+const ZalouserToolSchema = Type.Object(
   {
     action: stringEnum(ACTIONS, { description: `Action to perform: ${ACTIONS.join(", ")}` }),
     threadId: Type.Optional(Type.String({ description: "Thread ID for messaging" })),
diff --git a/extensions/zalouser/src/types.ts b/extensions/zalouser/src/types.ts
index 5c4785c47fc..f007874776c 100644
--- a/extensions/zalouser/src/types.ts
+++ b/extensions/zalouser/src/types.ts
@@ -85,7 +85,7 @@ export type ZaloAuthStatus = {
   message: string;
 };
 
-export type ZalouserToolConfig = { allow?: string[]; deny?: string[] };
+type ZalouserToolConfig = { allow?: string[]; deny?: string[] };
 
 export type ZalouserGroupConfig = {
   enabled?: boolean;
diff --git a/extensions/zalouser/src/zalo-js.ts b/extensions/zalouser/src/zalo-js.ts
index 0e01753b873..d56c9cd2084 100644
--- a/extensions/zalouser/src/zalo-js.ts
+++ b/extensions/zalouser/src/zalo-js.ts
@@ -1025,7 +1025,7 @@ function toInboundMessage(message: Message, ownUserId?: string): ZaloInboundMess
   };
 }
 
-export function zalouserSessionExists(profileInput?: string | null): boolean {
+function zalouserSessionExists(profileInput?: string | null): boolean {
   const profile = normalizeProfile(profileInput);
   return readCredentials(profile) !== null;
 }