diff --git a/appPublic/version.py b/appPublic/version.py
index f86c635..6c28451 100644
--- a/appPublic/version.py
+++ b/appPublic/version.py
@@ -1,4 +1,6 @@
 # initial version
 # __version__ = '5.1.12'
 # add country name Chinese English convert functions
-__version__ = '5.1.13'
+# __version__ = '5.1.13'
+# replace cryptography with rsa module, because ONLY using rsa modulde in cryptography and cryptography not easy to compile for ios
+__version__ = '5.1.14'
diff --git a/test/create_private_file.py b/test/create_private_file.py
index b290cfa..9c7a199 100644
--- a/test/create_private_file.py
+++ b/test/create_private_file.py
@@ -1,5 +1,5 @@
 import sys
-from appPublic.rsa import RSA
+from appPublic.rsawrap import RSA
 
 def gen(filename):
 	rsa = RSA()
diff --git a/test/dataencoder_test.py b/test/dataencoder_test.py
index fbc015d..ea8cf42 100644
--- a/test/dataencoder_test.py
+++ b/test/dataencoder_test.py
@@ -1,5 +1,5 @@
 
-from appPublic.rsa import RSA
+from appPublic.rsawrap import RSA
 from appPublic.dataencoder import DataEncoder
 
 Nodes = {