diff --git a/protobuf/build.gradle.kts b/protobuf/build.gradle.kts
index a480104..06cedfb 100644
--- a/protobuf/build.gradle.kts
+++ b/protobuf/build.gradle.kts
@@ -1,3 +1,5 @@
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+
 plugins {
     id("com.android.library")
     id("org.jetbrains.kotlin.android")
@@ -42,4 +44,8 @@ dependencies {
     implementation(project(":annotations"))
 
     ksp(project(":processor"))
+}
+
+tasks.withType<KotlinCompile>().configureEach {
+    kotlinOptions.freeCompilerArgs += "-Xopt-in=kotlin.RequiresOptIn"
 }
\ No newline at end of file
diff --git a/xposed/build.gradle.kts b/xposed/build.gradle.kts
index 482383c..e517625 100644
--- a/xposed/build.gradle.kts
+++ b/xposed/build.gradle.kts
@@ -1,3 +1,5 @@
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+
 plugins {
     id("com.android.library")
     id("org.jetbrains.kotlin.android")
@@ -99,4 +101,6 @@ dependencies {
     androidTestImplementation("androidx.compose.ui:ui-test-junit4")
 }
 
-
+tasks.withType<KotlinCompile>().configureEach {
+    kotlinOptions.freeCompilerArgs += "-Xopt-in=kotlin.RequiresOptIn"
+}
\ No newline at end of file
diff --git a/xposed/src/main/java/moe/fuqiuluo/qqinterface/servlet/TicketSvc.kt b/xposed/src/main/java/moe/fuqiuluo/qqinterface/servlet/TicketSvc.kt
index 6817021..415bf8f 100644
--- a/xposed/src/main/java/moe/fuqiuluo/qqinterface/servlet/TicketSvc.kt
+++ b/xposed/src/main/java/moe/fuqiuluo/qqinterface/servlet/TicketSvc.kt
@@ -1,9 +1,12 @@
 package moe.fuqiuluo.qqinterface.servlet
 
+import com.tencent.guild.api.transfile.IGuildTransFileApi
 import com.tencent.mobileqq.app.QQAppInterface
 import com.tencent.mobileqq.pskey.oidb.cmd0x102a.oidb_cmd0x102a
+import com.tencent.mobileqq.qroute.QRoute
 import io.ktor.client.request.get
 import io.ktor.client.request.header
+import moe.fuqiuluo.shamrock.remote.service.data.BigDataTicket
 import moe.fuqiuluo.shamrock.tools.GlobalClientNoRedirect
 import moe.fuqiuluo.shamrock.tools.slice
 import mqq.app.MobileQQ
@@ -73,6 +76,14 @@ internal object TicketSvc: BaseSvc() {
         return "uin=o$uin; skey=$skey; p_uin=o$uin; p_skey=$pskey; pt4_token=$pt4token"
     }
 
+    fun getBigdataTicket(): BigDataTicket? {
+        return runCatching {
+            QRoute.api(IGuildTransFileApi::class.java).bigDataTicket?.let {
+                BigDataTicket(it.getSessionKey(), it.getSessionSig())
+            }
+        }.getOrNull()
+    }
+
     fun getCSRF(pskey: String = getPSKey(getUin())): String {
         if (pskey.isEmpty()) {
             return "0"
@@ -86,7 +97,7 @@ internal object TicketSvc: BaseSvc() {
 
     suspend fun getCSRF(uin: String, domain: String): String {
         // 是不是要用Skey？
-        return getBkn(getPSKey(uin, domain) ?: "")
+        return getBkn(getPSKey(uin, domain) ?: getSKey(uin))
     }
     
     fun getBkn(arg: String): String {
diff --git a/xposed/src/main/java/moe/fuqiuluo/qqinterface/servlet/ark/LightAppSvc.kt b/xposed/src/main/java/moe/fuqiuluo/qqinterface/servlet/ark/LightAppSvc.kt
index e4aa2ea..bc63bca 100644
--- a/xposed/src/main/java/moe/fuqiuluo/qqinterface/servlet/ark/LightAppSvc.kt
+++ b/xposed/src/main/java/moe/fuqiuluo/qqinterface/servlet/ark/LightAppSvc.kt
@@ -4,6 +4,6 @@ import moe.fuqiuluo.qqinterface.servlet.BaseSvc
 
 internal object LightAppSvc: BaseSvc() {
     suspend fun adaptShare() {
-
+        
     }
 }
\ No newline at end of file
diff --git a/xposed/src/main/java/moe/fuqiuluo/shamrock/remote/action/handlers/GetCookies.kt b/xposed/src/main/java/moe/fuqiuluo/shamrock/remote/action/handlers/GetCookies.kt
index 1f4f1b0..174ca1c 100644
--- a/xposed/src/main/java/moe/fuqiuluo/shamrock/remote/action/handlers/GetCookies.kt
+++ b/xposed/src/main/java/moe/fuqiuluo/shamrock/remote/action/handlers/GetCookies.kt
@@ -1,12 +1,9 @@
 package moe.fuqiuluo.shamrock.remote.action.handlers
 
-import com.tencent.guild.api.transfile.IGuildTransFileApi
-import com.tencent.mobileqq.qroute.QRoute
 import kotlinx.serialization.json.JsonElement
 import moe.fuqiuluo.qqinterface.servlet.TicketSvc
 import moe.fuqiuluo.shamrock.remote.action.ActionSession
 import moe.fuqiuluo.shamrock.remote.action.IActionHandler
-import moe.fuqiuluo.shamrock.remote.service.data.BigDataTicket
 import moe.fuqiuluo.shamrock.remote.service.data.Credentials
 import moe.fuqiuluo.shamrock.tools.EmptyJsonString
 import moe.fuqiuluo.symbols.OneBotHandler
@@ -22,18 +19,14 @@ internal object GetCookies: IActionHandler() {
     operator fun invoke(echo: JsonElement = EmptyJsonString): String {
         return ok(Credentials(
             cookie = TicketSvc.getCookie(),
-            bigDataTicket = QRoute.api(IGuildTransFileApi::class.java).bigDataTicket?.let {
-                BigDataTicket(it.sessionKey, it.sessionSig)
-            }
+            bigDataTicket = TicketSvc.getBigdataTicket()
         ), echo)
     }
 
     suspend operator fun invoke(domain: String, echo: JsonElement = EmptyJsonString): String {
         return ok(Credentials(
             cookie = TicketSvc.getCookie(domain),
-            bigDataTicket = QRoute.api(IGuildTransFileApi::class.java).bigDataTicket?.let {
-                BigDataTicket(it.sessionKey, it.sessionSig)
-            }
+            bigDataTicket = TicketSvc.getBigdataTicket()
         ), echo)
     }
 }
\ No newline at end of file