diff --git a/xposed/src/main/java/moe/fuqiuluo/qqinterface/servlet/GroupSvc.kt b/xposed/src/main/java/moe/fuqiuluo/qqinterface/servlet/GroupSvc.kt
index 03ad7eb..a73d3f1 100644
--- a/xposed/src/main/java/moe/fuqiuluo/qqinterface/servlet/GroupSvc.kt
+++ b/xposed/src/main/java/moe/fuqiuluo/qqinterface/servlet/GroupSvc.kt
@@ -97,6 +97,8 @@ import java.nio.ByteBuffer
 import kotlin.coroutines.resume
 
 internal object GroupSvc: BaseSvc() {
+    private const val GET_MEMBER_ROLE_BY_NT = false
+
     private val RefreshTroopMemberInfoLock by lazy {
         Mutex()
     }
@@ -396,6 +398,13 @@ internal object GroupSvc: BaseSvc() {
     }
 
     suspend fun getMemberRole(groupId: Long, memberUin: Long): MemberRole {
+        if (!GET_MEMBER_ROLE_BY_NT) {
+            return when (memberUin) {
+                getOwner(groupId.toString()) -> MemberRole.Owner
+                in getAdminList(groupId.toString()) -> MemberRole.Admin
+                else -> MemberRole.Member
+            }
+        }
         return when(getTroopMemberInfoByUinViaNt(groupId.toString(), memberUin, 3000).getOrNull()?.role) {
             com.tencent.qqnt.kernel.nativeinterface.MemberRole.STRANGER -> MemberRole.Stranger
             com.tencent.qqnt.kernel.nativeinterface.MemberRole.MEMBER -> MemberRole.Member
@@ -641,30 +650,32 @@ internal object GroupSvc: BaseSvc() {
         qq: Long,
         timeout: Long = 5000L
     ): Result<MemberInfo> {
-        val kernelService = NTServiceFetcher.kernelService
-        val sessionService = kernelService.wrapperSession
-        val groupService = sessionService.groupService
-        val info = withTimeoutOrNull(timeout) {
-            suspendCancellableCoroutine {
-                groupService.getTransferableMemberInfo(groupId.toLong()) { code, _, data ->
-                    if (code != 0) {
-                        it.resume(null)
-                        return@getTransferableMemberInfo
-                    }
-                    data.forEach { (_, info) ->
-                        if (info.uin == qq) {
-                            it.resume(info)
-                            return@forEach
+        return runCatching {
+            val kernelService = NTServiceFetcher.kernelService
+            val sessionService = kernelService.wrapperSession
+            val groupService = sessionService.groupService
+            val info = withTimeoutOrNull(timeout) {
+                suspendCancellableCoroutine {
+                    groupService.getTransferableMemberInfo(groupId.toLong()) { code, _, data ->
+                        if (code != 0) {
+                            it.resume(null)
+                            return@getTransferableMemberInfo
                         }
+                        data.forEach { (_, info) ->
+                            if (info.uin == qq) {
+                                it.resume(info)
+                                return@forEach
+                            }
+                        }
+                        it.resume(null)
                     }
-                    it.resume(null)
                 }
             }
-        }
-        return if (info != null) {
-            Result.success(info)
-        } else {
-            Result.failure(Exception("获取群成员信息失败"))
+            return if (info != null) {
+                Result.success(info)
+            } else {
+                Result.failure(Exception("获取群成员信息失败"))
+            }
         }
     }
 
diff --git a/xposed/src/main/java/moe/fuqiuluo/shamrock/xposed/XposedEntry.kt b/xposed/src/main/java/moe/fuqiuluo/shamrock/xposed/XposedEntry.kt
index 369e79d..abd45d2 100644
--- a/xposed/src/main/java/moe/fuqiuluo/shamrock/xposed/XposedEntry.kt
+++ b/xposed/src/main/java/moe/fuqiuluo/shamrock/xposed/XposedEntry.kt
@@ -138,16 +138,18 @@ internal class XposedEntry: IXposedHookLoadPackage {
                 MMKVFetcher.initMMKV(ctx)
             }
 
-            if (ShamrockConfig.forbidUselessProcess()) {
-                if(uselessProcess.any {
-                    processName.contains(it, ignoreCase = true)
-                }) {
-                    log("[Shamrock] Useless process detected: $processName, exit.")
-                    Process.killProcess(Process.myPid())
-                    exitProcess(0)
+            runCatching {
+                if (ShamrockConfig.forbidUselessProcess()) {
+                    if(uselessProcess.any {
+                            processName.contains(it, ignoreCase = true)
+                        }) {
+                        log("[Shamrock] Useless process detected: $processName, exit.")
+                        Process.killProcess(Process.myPid())
+                        exitProcess(0)
+                    }
+                } else {
+                    log("[Shamrock] Useless process detection is disabled.")
                 }
-            } else {
-                log("[Shamrock] Useless process detection is disabled.")
             }
 
             log("Process Name = $processName")
diff --git a/xposed/src/main/java/moe/fuqiuluo/shamrock/xposed/helper/NTServiceFetcher.kt b/xposed/src/main/java/moe/fuqiuluo/shamrock/xposed/helper/NTServiceFetcher.kt
index f5c6557..471a184 100644
--- a/xposed/src/main/java/moe/fuqiuluo/shamrock/xposed/helper/NTServiceFetcher.kt
+++ b/xposed/src/main/java/moe/fuqiuluo/shamrock/xposed/helper/NTServiceFetcher.kt
@@ -2,24 +2,17 @@ package moe.fuqiuluo.shamrock.xposed.helper
 
 import com.tencent.qqnt.kernel.api.IKernelService
 import com.tencent.qqnt.kernel.api.impl.MsgService
-import com.tencent.qqnt.kernel.nativeinterface.IKernelGroupService
-import com.tencent.qqnt.kernel.nativeinterface.IKernelGuildService
 import com.tencent.qqnt.kernel.nativeinterface.IOperateCallback
 import com.tencent.qqnt.kernel.nativeinterface.IQQNTWrapperSession
-import de.robv.android.xposed.XC_MethodHook
-import de.robv.android.xposed.XposedBridge
 import kotlinx.coroutines.sync.Mutex
 import kotlinx.coroutines.sync.withLock
 import moe.fuqiuluo.shamrock.helper.Level
 import moe.fuqiuluo.shamrock.helper.LogCenter
 import moe.fuqiuluo.shamrock.remote.service.PacketReceiver
 import moe.fuqiuluo.shamrock.remote.service.listener.AioListener
-import moe.fuqiuluo.shamrock.remote.service.listener.GroupEventListener
-import moe.fuqiuluo.shamrock.remote.service.listener.KernelGuildListener
 import moe.fuqiuluo.shamrock.remote.service.listener.PrimitiveListener
 import moe.fuqiuluo.shamrock.tools.hookMethod
 import moe.fuqiuluo.shamrock.utils.PlatformUtils
-import kotlin.reflect.jvm.javaMethod
 
 internal object NTServiceFetcher {
     private lateinit var iKernelService: IKernelService
@@ -30,7 +23,7 @@ internal object NTServiceFetcher {
         lock.withLock {
             val msgService = service.msgService ?: return
             val sessionService = service.wrapperSession ?: return
-            val groupService = sessionService.groupService ?: return
+            //val groupService = sessionService.groupService ?: return
 
             val curHash = service.hashCode() + msgService.hashCode()
             if (isInitForNt(curHash)) return
@@ -43,7 +36,7 @@ internal object NTServiceFetcher {
             this.iKernelService = service
 
 
-            initNTKernelListener(msgService, groupService)
+            initNTKernelListener(msgService)
             antiBackgroundMode(sessionService)
             //hookGuildListener(sessionService)
         }
@@ -66,7 +59,7 @@ internal object NTServiceFetcher {
         return hash == curKernelHash
     }
 
-    private fun initNTKernelListener(msgService: MsgService, groupService: IKernelGroupService) {
+    private fun initNTKernelListener(msgService: MsgService) {
         if (!PlatformUtils.isMainProcess()) return
 
         try {