diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8e6f8a6..5b8bb7d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -105,4 +105,7 @@ cm_example_project("android" AndroidDeviceAnalysis)
 ####################################################################################################
 
 add_executable(PAttribTest utils/PAttribTest.cpp)
-cm_example_project("utils" PAttribTest)
\ No newline at end of file
+cm_example_project("utils" PAttribTest)
+
+add_executable(Base64Test utils/base64test.cpp)
+cm_example_project("utils" Base64Test)
\ No newline at end of file
diff --git a/utils/base64test.cpp b/utils/base64test.cpp
new file mode 100644
index 0000000..0c7a813
--- /dev/null
+++ b/utils/base64test.cpp
@@ -0,0 +1,48 @@
+#include<hgl/util/Crypt.h>
+#include<hgl/io/MemoryOutputStream.h>
+#include<iostream>
+
+using namespace hgl;
+using namespace hgl::io;
+using namespace hgl::crypt;
+
+using namespace std;
+
+int main(int,char **)
+{
+    constexpr uchar test_str[]="BASE64 Decode and Encode";          //测试编解码用字符串
+
+    cout<<"Origin: "<<test_str<<endl;
+
+    MemoryOutputStream mos;
+
+    if(!base64_encode(&mos,test_str,strlen(test_str)))
+    {
+        cout<<"encode error!"<<endl;
+        return(-1);
+    }
+
+    int64 len;
+    uchar *tmp;
+
+    tmp=(uchar *)mos.CreateCopyData(&len);
+
+    cout<<"Encode: "<<tmp<<endl;
+
+    mos.ClearData();
+
+    if(!base64_decode(&mos,tmp,len))
+    {
+        cout<<"decode error!"<<endl;
+        return(-2);
+    }
+
+    delete[] tmp;
+
+    tmp=(uchar *)mos.CreateCopyData(&len);
+
+    cout<<"Decode: "<<tmp<<endl<<endl;
+
+    delete[] tmp;
+    return 0;
+}