diff --git a/service/native/TrafficControllerTest.cpp b/service/native/TrafficControllerTest.cpp
index 2eabc26e03..0134dea2b1 100644
--- a/service/native/TrafficControllerTest.cpp
+++ b/service/native/TrafficControllerTest.cpp
@@ -262,37 +262,6 @@ class TrafficControllerTest : public ::testing::Test {
         EXPECT_TRUE(mTc.mPrivilegedUser.empty());
     }
 
-    void addPrivilegedUid(uid_t uid) {
-        std::vector privilegedUid = {uid};
-        mTc.setPermissionForUids(INetd::PERMISSION_UPDATE_DEVICE_STATS, privilegedUid);
-    }
-
-    void removePrivilegedUid(uid_t uid) {
-        std::vector privilegedUid = {uid};
-        mTc.setPermissionForUids(INetd::PERMISSION_NONE, privilegedUid);
-    }
-
-    void expectFakeStatsUnchanged(uint64_t cookie, uint32_t tag, uint32_t uid,
-                                  StatsKey tagStatsMapKey) {
-        Result<UidTagValue> cookieMapResult = mFakeCookieTagMap.readValue(cookie);
-        EXPECT_RESULT_OK(cookieMapResult);
-        EXPECT_EQ(uid, cookieMapResult.value().uid);
-        EXPECT_EQ(tag, cookieMapResult.value().tag);
-        Result<StatsValue> statsMapResult = mFakeStatsMapA.readValue(tagStatsMapKey);
-        EXPECT_RESULT_OK(statsMapResult);
-        EXPECT_EQ((uint64_t)RXPACKETS, statsMapResult.value().rxPackets);
-        EXPECT_EQ((uint64_t)RXBYTES, statsMapResult.value().rxBytes);
-        tagStatsMapKey.tag = 0;
-        statsMapResult = mFakeStatsMapA.readValue(tagStatsMapKey);
-        EXPECT_RESULT_OK(statsMapResult);
-        EXPECT_EQ((uint64_t)RXPACKETS, statsMapResult.value().rxPackets);
-        EXPECT_EQ((uint64_t)RXBYTES, statsMapResult.value().rxBytes);
-        auto appStatsResult = mFakeAppUidStatsMap.readValue(uid);
-        EXPECT_RESULT_OK(appStatsResult);
-        EXPECT_EQ((uint64_t)RXPACKETS, appStatsResult.value().rxPackets);
-        EXPECT_EQ((uint64_t)RXBYTES, appStatsResult.value().rxBytes);
-    }
-
     Status updateUidOwnerMaps(const std::vector<uint32_t>& appUids,
                               UidOwnerMatchType matchType, TrafficController::IptOp op) {
         Status ret(0);