diff --git a/service/jni/com_android_server_BpfNetMaps.cpp b/service/jni/com_android_server_BpfNetMaps.cpp
index 2780044..49392e0 100644
--- a/service/jni/com_android_server_BpfNetMaps.cpp
+++ b/service/jni/com_android_server_BpfNetMaps.cpp
@@ -82,13 +82,6 @@
   return (jint)status.code();
 }
 
-static jint native_setChildChain(JNIEnv* env, jobject self, jint childChain, jboolean enable) {
-  auto chain = static_cast<ChildChain>(childChain);
-  int res = mTc.toggleUidOwnerMap(chain, enable);
-  if (res) ALOGE("%s failed, error code = %d", __func__, res);
-  return (jint)res;
-}
-
 static jint native_replaceUidChain(JNIEnv* env, jobject self, jstring name, jboolean isAllowlist,
                                    jintArray jUids) {
     const ScopedUtfChars chainNameUtf8(env, name);
@@ -199,8 +192,6 @@
     (void*)native_addNiceApp},
     {"native_removeNiceApp", "(I)I",
     (void*)native_removeNiceApp},
-    {"native_setChildChain", "(IZ)I",
-    (void*)native_setChildChain},
     {"native_replaceUidChain", "(Ljava/lang/String;Z[I)I",
     (void*)native_replaceUidChain},
     {"native_setUidRule", "(III)I",
diff --git a/service/native/TrafficController.cpp b/service/native/TrafficController.cpp
index 4dc056d..9331548 100644
--- a/service/native/TrafficController.cpp
+++ b/service/native/TrafficController.cpp
@@ -451,53 +451,6 @@
     return 0;
 }
 
-int TrafficController::toggleUidOwnerMap(ChildChain chain, bool enable) {
-    std::lock_guard guard(mMutex);
-    uint32_t key = UID_RULES_CONFIGURATION_KEY;
-    auto oldConfigure = mConfigurationMap.readValue(key);
-    if (!oldConfigure.ok()) {
-        ALOGE("Cannot read the old configuration from map: %s",
-              oldConfigure.error().message().c_str());
-        return -oldConfigure.error().code();
-    }
-    uint32_t match;
-    switch (chain) {
-        case DOZABLE:
-            match = DOZABLE_MATCH;
-            break;
-        case STANDBY:
-            match = STANDBY_MATCH;
-            break;
-        case POWERSAVE:
-            match = POWERSAVE_MATCH;
-            break;
-        case RESTRICTED:
-            match = RESTRICTED_MATCH;
-            break;
-        case LOW_POWER_STANDBY:
-            match = LOW_POWER_STANDBY_MATCH;
-            break;
-        case OEM_DENY_1:
-            match = OEM_DENY_1_MATCH;
-            break;
-        case OEM_DENY_2:
-            match = OEM_DENY_2_MATCH;
-            break;
-        case OEM_DENY_3:
-            match = OEM_DENY_3_MATCH;
-            break;
-        default:
-            return -EINVAL;
-    }
-    BpfConfig newConfiguration =
-            enable ? (oldConfigure.value() | match) : (oldConfigure.value() & ~match);
-    Status res = mConfigurationMap.writeValue(key, newConfiguration, BPF_EXIST);
-    if (!isOk(res)) {
-        ALOGE("Failed to toggleUidOwnerMap(%d): %s", chain, res.msg().c_str());
-    }
-    return -res.code();
-}
-
 Status TrafficController::swapActiveStatsMap() {
     std::lock_guard guard(mMutex);
 
diff --git a/service/native/include/TrafficController.h b/service/native/include/TrafficController.h
index 8512929..14c5eaf 100644
--- a/service/native/include/TrafficController.h
+++ b/service/native/include/TrafficController.h
@@ -71,8 +71,6 @@
     netdutils::Status updateUidOwnerMap(const uint32_t uid,
                                         UidOwnerMatchType matchType, IptOp op) EXCLUDES(mMutex);
 
-    int toggleUidOwnerMap(ChildChain chain, bool enable) EXCLUDES(mMutex);
-
     static netdutils::StatusOr<std::unique_ptr<netdutils::NetlinkListenerInterface>>
     makeSkDestroyListener();
 
diff --git a/service/src/com/android/server/BpfNetMaps.java b/service/src/com/android/server/BpfNetMaps.java
index 4073359..3ee3ea1 100644
--- a/service/src/com/android/server/BpfNetMaps.java
+++ b/service/src/com/android/server/BpfNetMaps.java
@@ -426,7 +426,6 @@
     private native int native_removeNaughtyApp(int uid);
     private native int native_addNiceApp(int uid);
     private native int native_removeNiceApp(int uid);
-    private native int native_setChildChain(int childChain, boolean enable);
     private native int native_replaceUidChain(String name, boolean isAllowlist, int[] uids);
     private native int native_setUidRule(int childChain, int uid, int firewallRule);
     private native int native_addUidInterfaceRules(String ifName, int[] uids);