diff --git a/AAP.sh b/AAP.sh
index 7f2072d..8dba196 100755
--- a/AAP.sh
+++ b/AAP.sh
@@ -183,7 +183,7 @@ if [ -z "${BOOTPATH}" -a "${ROOT}" = "false" ]; then
 fi
 # 设置工作文件夹
 if [ -z "${WORKDIR}" ]; then
-    WORKDIR="$(mktemp -d --suffix=_AAP)"
+    WORKDIR="$(mktemp -d)"
 fi
 # 判断用户设备是否为ab分区，是则设置$BOOTSUFFIX
 if [ "${OS}" = "android" ]; then