diff --git a/src/core/main.cc b/src/core/main.cc
index 5694eed..cbd67cf 100644
--- a/src/core/main.cc
+++ b/src/core/main.cc
@@ -41,7 +41,7 @@ int main() {
     auto start = clock();
 
     for (uint32_t short_code = 0; short_code < SHORT_CODE_LIMIT; ++short_code) {
-        ShortCode::unsafe_create(short_code).to_common_code(true);
+        ShortCode::unsafe_create(short_code).to_common_code();
     }
 
 //    for (auto common_code : common_codes) {
diff --git a/src/core_test/codec/raw_code.cc b/src/core_test/codec/raw_code.cc
index b2fe733..71608d9 100644
--- a/src/core_test/codec/raw_code.cc
+++ b/src/core_test/codec/raw_code.cc
@@ -129,7 +129,6 @@ TEST(RawCode, DISABLED_global_verify) {
     result.reserve(ALL_CASES_NUM_);
     for (size_t i = 0; i < futures.size(); ++i) {
         auto data = futures[i].get();
-        std::cout << i << std::endl;
         result.insert(result.end(), data.begin(), data.end()); // combine sections
     }
     pool.wait_for_tasks();
diff --git a/src/core_test/codec/short_code.cc b/src/core_test/codec/short_code.cc
index 5f761a9..6f85c37 100644
--- a/src/core_test/codec/short_code.cc
+++ b/src/core_test/codec/short_code.cc
@@ -209,7 +209,6 @@ TEST(ShortCode, DISABLED_global_verify) {
     result.reserve(ALL_CASES_NUM_);
     for (size_t i = 0; i < futures.size(); ++i) {
         auto data = futures[i].get();
-        std::cout << i << std::endl;
         result.insert(result.end(), data.begin(), data.end()); // combine sections
     }
     pool.wait_for_tasks();