diff --git a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/AngConfigManager.kt b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/AngConfigManager.kt
index 3cbc5aa8c..96fc52baf 100644
--- a/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/AngConfigManager.kt
+++ b/V2rayNG/app/src/main/kotlin/com/v2ray/ang/util/AngConfigManager.kt
@@ -397,6 +397,7 @@ object AngConfigManager {
             vmess.alterId = alterId.toInt()
             vmess.streamSecurity = if (tls) "tls" else ""
             vmess.remarks = uri.fragment
+            vmess.security = "auto"
 
             // TODO: allowInsecure not supported