diff --git a/V2rayNG/app/src/main/java/com/v2ray/ang/core/CoreConfigContextBuilder.kt b/V2rayNG/app/src/main/java/com/v2ray/ang/core/CoreConfigContextBuilder.kt
index 8bb48333..e23d8fd1 100644
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/core/CoreConfigContextBuilder.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/core/CoreConfigContextBuilder.kt
@@ -6,6 +6,7 @@ import com.v2ray.ang.dto.CoreConfigContext
 import com.v2ray.ang.dto.entities.ProfileItem
 import com.v2ray.ang.enums.CoreResolvedType
 import com.v2ray.ang.enums.EConfigType
+import com.v2ray.ang.extension.isComplexType
 import com.v2ray.ang.extension.isNotNullEmpty
 import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.handler.SettingsManager
@@ -163,9 +164,7 @@ object CoreConfigContextBuilder {
                 }
                 .filter { it.server.isNotNullEmpty() }
                 .filter { !Utils.isPureIpAddress(it.server!!) || Utils.isValidUrl(it.server!!) }
-                .filter { it.configType != EConfigType.CUSTOM }
-                .filter { it.configType != EConfigType.POLICYGROUP }
-                .filter { it.configType != EConfigType.PROXYCHAIN }
+                .filter { !it.configType.isComplexType() }
                 .toList()
         } catch (e: Exception) {
             LogUtil.e(AppConfig.TAG, "Failed to resolve policy group profiles for '${config.remarks}'", e)
@@ -184,9 +183,7 @@ object CoreConfigContextBuilder {
                 .mapNotNull { remark -> SettingsManager.getServerViaRemarks(remark) }
                 .filter { it.server.isNotNullEmpty() }
                 .filter { !Utils.isPureIpAddress(it.server!!) || Utils.isValidUrl(it.server!!) }
-                .filter { it.configType != EConfigType.CUSTOM }
-                .filter { it.configType != EConfigType.POLICYGROUP }
-                .filter { it.configType != EConfigType.PROXYCHAIN }
+                .filter { !it.configType.isComplexType() }
                 .toList()
                 .reversed()
         } catch (e: Exception) {
diff --git a/V2rayNG/app/src/main/java/com/v2ray/ang/core/CoreServiceManager.kt b/V2rayNG/app/src/main/java/com/v2ray/ang/core/CoreServiceManager.kt
index 35d8559e..e6acf965 100644
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/core/CoreServiceManager.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/core/CoreServiceManager.kt
@@ -16,6 +16,7 @@ import com.v2ray.ang.contracts.ServiceControl
 import com.v2ray.ang.dto.OutboundTrafficStat
 import com.v2ray.ang.dto.entities.ProfileItem
 import com.v2ray.ang.enums.EConfigType
+import com.v2ray.ang.extension.isComplexType
 import com.v2ray.ang.extension.toast
 import com.v2ray.ang.handler.MmkvManager
 import com.v2ray.ang.handler.NotificationManager
@@ -145,9 +146,7 @@ object CoreServiceManager {
                 error(context.getString(R.string.toast_config_file_invalid))
             }
 
-        if (config.configType != EConfigType.CUSTOM
-            && config.configType != EConfigType.POLICYGROUP
-            && config.configType != EConfigType.PROXYCHAIN
+        if (!config.configType.isComplexType()
             && !Utils.isValidUrl(config.server)
             && !Utils.isPureIpAddress(config.server.orEmpty())
         ) {
diff --git a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/GroupServerFragment.kt b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/GroupServerFragment.kt
index 5ae354bf..6060859c 100644
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/GroupServerFragment.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/GroupServerFragment.kt
@@ -19,6 +19,7 @@ import com.v2ray.ang.databinding.FragmentGroupServerBinding
 import com.v2ray.ang.databinding.ItemQrcodeBinding
 import com.v2ray.ang.dto.entities.ProfileItem
 import com.v2ray.ang.enums.EConfigType
+import com.v2ray.ang.extension.isComplexType
 import com.v2ray.ang.extension.toast
 import com.v2ray.ang.extension.toastError
 import com.v2ray.ang.extension.toastSuccess
@@ -269,9 +270,7 @@ class GroupServerFragment : BaseFragment<FragmentGroupServerBinding>(),
         }
 
         override fun onShare(guid: String, profile: ProfileItem, position: Int, more: Boolean) {
-            val isCustom = profile.configType == EConfigType.CUSTOM
-                    || profile.configType == EConfigType.POLICYGROUP
-                    || profile.configType == EConfigType.PROXYCHAIN
+            val isCustom = profile.configType.isComplexType()
 
             val (shareOptions, skip) = if (more) {
                 val options = if (isCustom) share_method_more.asList().takeLast(3) else share_method_more.asList()
diff --git a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/ServerProxyChainActivity.kt b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/ServerProxyChainActivity.kt
index d5a6f740..f6264e71 100644
--- a/V2rayNG/app/src/main/java/com/v2ray/ang/ui/ServerProxyChainActivity.kt
+++ b/V2rayNG/app/src/main/java/com/v2ray/ang/ui/ServerProxyChainActivity.kt
@@ -13,6 +13,7 @@ import com.v2ray.ang.contracts.BaseAdapterListener
 import com.v2ray.ang.databinding.ActivityServerProxyChainBinding
 import com.v2ray.ang.dto.entities.ProfileItem
 import com.v2ray.ang.enums.EConfigType
+import com.v2ray.ang.extension.isComplexType
 import com.v2ray.ang.extension.toast
 import com.v2ray.ang.extension.toastSuccess
 import com.v2ray.ang.handler.MmkvManager
@@ -109,10 +110,7 @@ class ServerProxyChainActivity : BaseActivity() {
 
         val invalidMembers = chainMembers.filter { member ->
             val profile = SettingsManager.getServerViaRemarks(member)
-            profile == null
-                    || profile.configType == EConfigType.CUSTOM
-                    || profile.configType == EConfigType.POLICYGROUP
-                    || profile.configType == EConfigType.PROXYCHAIN
+            profile == null || profile.configType.isComplexType()
         }
         if (invalidMembers.isNotEmpty()) {
             toast(getString(R.string.server_proxy_chain_members_invalid, invalidMembers.joinToString(", ")))