diff --git a/extensions/line/src/channel.ts b/extensions/line/src/channel.ts
index 27a5b65354c..fd5b063cc11 100644
--- a/extensions/line/src/channel.ts
+++ b/extensions/line/src/channel.ts
@@ -8,6 +8,7 @@ import { lineChannelPluginCommon } from "./channel-shared.js";
 import { lineGatewayAdapter } from "./gateway.js";
 import { resolveLineGroupRequireMention } from "./group-policy.js";
 import { lineOutboundAdapter } from "./outbound.js";
+import { getLineRuntime } from "./runtime.js";
 import { pushMessageLine } from "./send.js";
 import { lineSetupAdapter } from "./setup-core.js";
 import { lineSetupWizard } from "./setup-surface.js";
@@ -158,11 +159,13 @@ export const linePlugin: ChannelPlugin<ResolvedLineAccount> = createChatChannelP
       message: "OpenClaw: your access has been approved.",
       normalizeAllowEntry: createPairingPrefixStripper(/^line:(?:user:)?/i),
       notify: async ({ cfg, id, message }) => {
-        const account = resolveLineAccount({ cfg });
+        const account = (getLineRuntime().channel.line?.resolveLineAccount ?? resolveLineAccount)({
+          cfg,
+        });
         if (!account.channelAccessToken) {
           throw new Error("LINE channel access token not configured");
         }
-        await pushMessageLine(id, message, {
+        await (getLineRuntime().channel.line?.pushMessageLine ?? pushMessageLine)(id, message, {
           accountId: account.accountId,
           channelAccessToken: account.channelAccessToken,
         });
diff --git a/extensions/line/src/gateway.ts b/extensions/line/src/gateway.ts
index 43037f225fb..381fb92b51a 100644
--- a/extensions/line/src/gateway.ts
+++ b/extensions/line/src/gateway.ts
@@ -42,7 +42,7 @@ export const lineGatewayAdapter: NonNullable<ChannelPlugin<ResolvedLineAccount>[
 
     ctx.log?.info(`[${account.accountId}] starting LINE provider${lineBotLabel}`);
 
-    return await monitorLineProvider({
+    return await (getLineRuntime().channel.line?.monitorLineProvider ?? monitorLineProvider)({
       channelAccessToken: token,
       channelSecret: secret,
       accountId: account.accountId,
diff --git a/extensions/line/src/outbound.ts b/extensions/line/src/outbound.ts
index 517b7c751ab..85e01ab2ad5 100644
--- a/extensions/line/src/outbound.ts
+++ b/extensions/line/src/outbound.ts
@@ -88,18 +88,23 @@ export const lineOutboundAdapter: NonNullable<ChannelPlugin<ResolvedLineAccount>
   sendPayload: async ({ to, payload, accountId, cfg }) => {
     const runtime = getLineRuntime();
     const lineData = (payload.channelData?.line as LineChannelDataWithMedia | undefined) ?? {};
-    const sendText = pushMessageLine;
-    const sendBatch = pushMessagesLine;
-    const sendFlex = pushFlexMessage;
-    const sendTemplate = pushTemplateMessage;
-    const sendLocation = pushLocationMessage;
-    const sendQuickReplies = pushTextMessageWithQuickReplies;
-    const buildTemplate = buildTemplateMessageFromPayload;
+    const lineRuntime = runtime.channel.line;
+    const sendText = lineRuntime?.pushMessageLine ?? pushMessageLine;
+    const sendBatch = lineRuntime?.pushMessagesLine ?? pushMessagesLine;
+    const sendFlex = lineRuntime?.pushFlexMessage ?? pushFlexMessage;
+    const sendTemplate = lineRuntime?.pushTemplateMessage ?? pushTemplateMessage;
+    const sendLocation = lineRuntime?.pushLocationMessage ?? pushLocationMessage;
+    const sendQuickReplies =
+      lineRuntime?.pushTextMessageWithQuickReplies ?? pushTextMessageWithQuickReplies;
+    const buildTemplate =
+      lineRuntime?.buildTemplateMessageFromPayload ?? buildTemplateMessageFromPayload;
 
     let lastResult: { messageId: string; chatId: string } | null = null;
     const quickReplies = lineData.quickReplies ?? [];
     const hasQuickReplies = quickReplies.length > 0;
-    const quickReply = hasQuickReplies ? createQuickReplyItems(quickReplies) : undefined;
+    const quickReply = hasQuickReplies
+      ? (lineRuntime?.createQuickReplyItems ?? createQuickReplyItems)(quickReplies)
+      : undefined;
 
     // LINE SDK expects Message[] but we build dynamically.
     const sendMessageBatch = async (messages: Array<Record<string, unknown>>) => {
@@ -139,7 +144,7 @@ export const lineOutboundAdapter: NonNullable<ChannelPlugin<ResolvedLineAccount>
           continue;
         }
         if (!useLineSpecificMedia) {
-          lastResult = await sendMessageLine(to, "", {
+          lastResult = await (lineRuntime?.sendMessageLine ?? sendMessageLine)(to, "", {
             verbose: false,
             mediaUrl: trimmed,
             cfg,
@@ -153,7 +158,7 @@ export const lineOutboundAdapter: NonNullable<ChannelPlugin<ResolvedLineAccount>
           durationMs: lineData.durationMs,
           trackingId: lineData.trackingId,
         });
-        lastResult = await sendMessageLine(to, "", {
+        lastResult = await (lineRuntime?.sendMessageLine ?? sendMessageLine)(to, "", {
           verbose: false,
           mediaUrl: resolved.mediaUrl,
           mediaKind: resolved.mediaKind,
diff --git a/extensions/line/src/runtime.ts b/extensions/line/src/runtime.ts
index c468491424d..8be9699c136 100644
--- a/extensions/line/src/runtime.ts
+++ b/extensions/line/src/runtime.ts
@@ -1,9 +1,29 @@
 import { createPluginRuntimeStore } from "openclaw/plugin-sdk/runtime-store";
 import type { PluginRuntime } from "../api.js";
 
+type LineChannelRuntime = {
+  buildTemplateMessageFromPayload?: typeof import("./template-messages.js").buildTemplateMessageFromPayload;
+  createQuickReplyItems?: typeof import("./send.js").createQuickReplyItems;
+  monitorLineProvider?: typeof import("./monitor.js").monitorLineProvider;
+  pushFlexMessage?: typeof import("./send.js").pushFlexMessage;
+  pushLocationMessage?: typeof import("./send.js").pushLocationMessage;
+  pushMessageLine?: typeof import("./send.js").pushMessageLine;
+  pushMessagesLine?: typeof import("./send.js").pushMessagesLine;
+  pushTemplateMessage?: typeof import("./send.js").pushTemplateMessage;
+  pushTextMessageWithQuickReplies?: typeof import("./send.js").pushTextMessageWithQuickReplies;
+  resolveLineAccount?: typeof import("./accounts.js").resolveLineAccount;
+  sendMessageLine?: typeof import("./send.js").sendMessageLine;
+};
+
+export type LineRuntime = PluginRuntime & {
+  channel: PluginRuntime["channel"] & {
+    line?: LineChannelRuntime;
+  };
+};
+
 const {
   setRuntime: setLineRuntime,
   clearRuntime: clearLineRuntime,
   getRuntime: getLineRuntime,
-} = createPluginRuntimeStore<PluginRuntime>("LINE runtime not initialized - plugin not registered");
+} = createPluginRuntimeStore<LineRuntime>("LINE runtime not initialized - plugin not registered");
 export { clearLineRuntime, getLineRuntime, setLineRuntime };