diff --git a/app/src/main/java/moe/fuqiuluo/shamrock/ui/fragment/LabFragment.kt b/app/src/main/java/moe/fuqiuluo/shamrock/ui/fragment/LabFragment.kt
index 14fd899..275af4c 100644
--- a/app/src/main/java/moe/fuqiuluo/shamrock/ui/fragment/LabFragment.kt
+++ b/app/src/main/java/moe/fuqiuluo/shamrock/ui/fragment/LabFragment.kt
@@ -110,8 +110,8 @@ fun LabFragment() {
                 }
 
                 Function(
-                    title = "拦截QQ无用发包",
-                    desc = "测试阶段，可能导致网络异常。",
+                    title = "拦截QQ无用收包",
+                    desc = "测试阶段，可能导致网络异常或掉线。",
                     descColor = it,
                     isSwitch = ShamrockConfig.isInjectPacket(ctx)
                 ) {
diff --git a/xposed/src/main/java/moe/fuqiuluo/shamrock/xposed/actions/HookWrapperCodec.kt b/xposed/src/main/java/moe/fuqiuluo/shamrock/xposed/actions/HookWrapperCodec.kt
index 57f311c..a0e52bc 100644
--- a/xposed/src/main/java/moe/fuqiuluo/shamrock/xposed/actions/HookWrapperCodec.kt
+++ b/xposed/src/main/java/moe/fuqiuluo/shamrock/xposed/actions/HookWrapperCodec.kt
@@ -113,7 +113,7 @@ internal class HookWrapperCodec: IAction {
                     from.putWupBuffer(merge.toByteArray())
                 } else if (from.appId != MAGIC_APP_ID) {
                     if (from.serviceCmd in IgnoredCmd && ShamrockConfig.isInjectPacket()) {
-                        from.serviceCmd = "ShamrockInjectedCmd"
+                        from.serviceCmd = "ShamrockInjectedCmd_${from.serviceCmd}"
                         from.putWupBuffer(EMPTY_BYTE_ARRAY)
                     } else {
                         pushOnReceive(from)