diff --git a/pkg/wechat/wechat.go b/pkg/wechat/wechat.go
index 1e67b55..0f1c38a 100644
--- a/pkg/wechat/wechat.go
+++ b/pkg/wechat/wechat.go
@@ -716,7 +716,7 @@ func GetWeChatKey(info *WeChatInfo) string {
 	for {
 		index := hasDeviceSybmol(buffer[offset:])
 		if index == -1 {
-			log.Println("hasDeviceSybmolxxxx")
+			log.Println("has not DeviceSybmol")
 			break
 		}
 		fmt.Printf("hasDeviceSybmol: 0x%X\n", index)
@@ -738,6 +738,7 @@ func GetWeChatKey(info *WeChatInfo) string {
 func hasDeviceSybmol(buffer []byte) int {
 	sybmols := [...][]byte{
 		{'a', 'n', 'd', 'r', 'o', 'i', 'd', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0x00, 0x00, 0x00},
+		{'p', 'a', 'd', '-', 'a', 'n', 'd', 'r', 'o', 'i', 'd', 0x00, 0x00, 0x00, 0x00, 0x00, 0x0B, 0x00, 0x00, 0x00},
 		{'i', 'p', 'h', 'o', 'n', 'e', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00},
 		{'i', 'p', 'a', 'd', 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00},
 	}