diff --git a/services/tuner/TunerService.cpp b/services/tuner/TunerService.cpp
index 335578d..4833aaf 100644
--- a/services/tuner/TunerService.cpp
+++ b/services/tuner/TunerService.cpp
@@ -270,6 +270,28 @@
     return mTuner->setLna(bEnable);
 }
 
+::ndk::ScopedAStatus TunerService::setMaxNumberOfFrontends(FrontendType in_frontendType,
+                                                           int32_t in_maxNumber) {
+    if (!hasITuner()) {
+        ALOGD("get ITuner failed");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    return mTuner->setMaxNumberOfFrontends(in_frontendType, in_maxNumber);
+}
+
+::ndk::ScopedAStatus TunerService::getMaxNumberOfFrontends(FrontendType in_frontendType,
+                                                           int32_t* _aidl_return) {
+    if (!hasITuner()) {
+        ALOGD("get ITuner failed");
+        return ::ndk::ScopedAStatus::fromServiceSpecificError(
+                static_cast<int32_t>(Result::UNAVAILABLE));
+    }
+
+    return mTuner->getMaxNumberOfFrontends(in_frontendType, _aidl_return);
+}
+
 string TunerService::addFilterToShared(const shared_ptr<TunerFilter>& sharedFilter) {
     Mutex::Autolock _l(mSharedFiltersLock);