diff --git a/CMakeLists.txt b/CMakeLists.txt
index 06b9a0b..52a04f4 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -6,11 +6,8 @@ set(CMAKE_CXX_STANDARD 14)
 include_directories(include/)
 include_directories(utils/)
 
-find_package(sqlite3         REQUIRED)
-find_package(Boost           COMPONENTS
-             program_options REQUIRED)
+find_package(Boost           REQUIRED)
 find_package(SQLiteCpp       REQUIRED)
-find_package(gtest           REQUIRED)
 find_package(OpenSSL REQUIRED)
 
 message(STATUS SSL ${OPENSSL_LIBRARIES})
@@ -26,27 +23,14 @@ link_directories(${GTEST_LIB})
 
 aux_source_directory(src SOURCE_ALL)
 
+add_executable(NetTest test/test_main.cpp)
 
-# add_executable(Net ${SOURCE} src/rsacpp.cpp include/rsacpp.h src/init.cpp include/init.h)
-add_executable(NetRSATest test/rsa_test.cpp)
-
-gtest_add_tests(TARGET         NetRSATest
+gtest_add_tests(TARGET         NetTest
                 TEST_SUFFIX    .noArgs
                 TEST_LIST      noArgsTests)
 
-add_executable(NetOptsPceTest test/opts_processor_test.cpp)
-
-gtest_add_tests(TARGET         NetOptsPceTest
-        TEST_SUFFIX    .noArgs
-        TEST_LIST      noArgsTests)
-
 add_library(m_error STATIC src/error.cpp)
 add_library(m_rsa STATIC src/rsa_cpp_binding.cpp)
-add_library(test_main STATIC test/test_main.cpp)
 
-
-
-target_link_libraries(NetRSATest test_main m_rsa m_error ${GTEST_LIBS} ${OPENSSL_LIBS})
-target_link_libraries(NetOptsPceTest test_main m_error Boost::program_options)
-set_tests_properties(${noArgsTests}   PROPERTIES TIMEOUT 10)
-# target_link_libraries(Net SQLiteCpp sqlite3 gtest ${Boost_LIBRARIES}  pthread dl ssl )
\ No newline at end of file
+target_link_libraries(NetTest m_rsa  m_error ${GTEST_LIBS} ssl crypto boost_program_options)
+set_tests_properties(${noArgsTests}   PROPERTIES TIMEOUT 10)
\ No newline at end of file
diff --git a/include/opts_processor.h b/include/opts_processor.h
index e7390c5..3ba1b2c 100644
--- a/include/opts_processor.h
+++ b/include/opts_processor.h
@@ -13,7 +13,7 @@ namespace po = boost::program_options;
 
 class OptsProcessor {
 public:
-    OptsProcessor(){
+    OptsProcessor(int argc, char *argv[]){
         desc.add_options()
                 ("help", "help list")
                 ("init", "set up the environment")
@@ -23,7 +23,7 @@ public:
                 ("client", "start a client daemon")
                 ("set", "change an option");
         po::variables_map vm;
-        po::store(po::parse_command_line(ac, av, desc), vm);
+        po::store(po::parse_command_line(argc, argv, desc), vm);
         po::notify(vm);
 
         if (vm.count("help")) {
@@ -40,7 +40,6 @@ public:
     }
 private:
     po::options_description desc("General Net Tools (0.0.1) By Saturn&Eric");
-
 };
 
 
diff --git a/include/rsa_cpp_binding.h b/include/rsa_cpp_binding.h
index a62fafb..97a179f 100644
--- a/include/rsa_cpp_binding.h
+++ b/include/rsa_cpp_binding.h
@@ -6,12 +6,14 @@
 #define NET_RSA_CPP_BINDING_H
 
 #include "error.h"
-#include "bignumber.cpp"
+#include "../src/bignumber.cpp"
 
 #include <openssl/rsa.h>
 #include <openssl/pem.h>
 #include <openssl/err.h>
+
 #include <memory>
+#include <cassert>
 
 using namespace std;
 
diff --git a/include/type.h b/include/type.h
index 15ca8cb..4f95d2f 100644
--- a/include/type.h
+++ b/include/type.h
@@ -16,6 +16,7 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
+#include <cassert>
 
 #include <algorithm>
 #include <vector>
diff --git a/include/bignumber.cpp b/src/bignumber.cpp
similarity index 100%
rename from include/bignumber.cpp
rename to src/bignumber.cpp
diff --git a/src/rsa_cpp_binding.cpp b/src/rsa_cpp_binding.cpp
index 2850aa3..6a9b774 100644
--- a/src/rsa_cpp_binding.cpp
+++ b/src/rsa_cpp_binding.cpp
@@ -19,7 +19,6 @@ void Net::RSAKeyChain::generateKeyPair() {
 void Net::RSAKeyChain::privateKeyDecrypt(string &data, const string &encrypted_data) {
     if(!this->if_prv_key) throw runtime_error("illegal call of privateKeyDecrypt");
     if(this->key_pair == nullptr) throw runtime_error("key pair is invalid");
-    assert(buffer_size > 0);
     if(encrypted_data.size() != buffer_size) throw runtime_error("encrypt data's size is abnormal");
 //    使用私钥解密
     int decrypted_size = -1;
diff --git a/test/rsa_test.cpp b/test/rsa_test.cpp
index c0d1b63..1ae60bd 100644
--- a/test/rsa_test.cpp
+++ b/test/rsa_test.cpp
@@ -10,7 +10,7 @@
 using namespace Net;
 using namespace std;
 
-GlobalTestEnv *_env;
+extern GlobalTestEnv *_env;
 
 TEST(RSATest, init_test_1) {
 
diff --git a/test/test_main.cpp b/test/test_main.cpp
index 65e6b26..39098e8 100644
--- a/test/test_main.cpp
+++ b/test/test_main.cpp
@@ -4,9 +4,11 @@
 
 #include <gtest/gtest.h>
 
+#include "rsa_test.cpp"
+
 #include "env.h"
 
-extern GlobalTestEnv *_env;
+GlobalTestEnv *_env;
 
 int main(int argc, char *argv[]){
     ::testing::InitGoogleTest(&argc, argv);