diff --git a/src/bq_log/log/log_snapshot.cpp b/src/bq_log/log/log_snapshot.cpp
index 2ac4919..76b9d3c 100644
--- a/src/bq_log/log/log_snapshot.cpp
+++ b/src/bq_log/log/log_snapshot.cpp
@@ -91,7 +91,7 @@ namespace bq {
                 if (cccc.load()) {
                     cccc11.fetch_add(1);
                 }
-            } else {
+            } else if(!snapshot_buffer_){
                 if (cccc.load()) {
                     cccc12.fetch_add(1);
                 }
diff --git a/test/main.cpp b/test/main.cpp
index 75a5193..12073ee 100644
--- a/test/main.cpp
+++ b/test/main.cpp
@@ -37,15 +37,6 @@ int32_t main()
     SetConsoleCP(CP_UTF8);
 #endif
     TEST_GROUP_BEGIN(Bq_Common_Test);
-    TEST_GROUP(Bq_Common_Test, bq::test, test_property);
-    TEST_GROUP(Bq_Common_Test, bq::test, test_basic_type);
-    TEST_GROUP(Bq_Common_Test, bq::test, test_optional);
-    TEST_GROUP(Bq_Common_Test, bq::test, test_array);
-    TEST_GROUP(Bq_Common_Test, bq::test, test_string);
-    TEST_GROUP(Bq_Common_Test, bq::test, test_hash_map);
-    TEST_GROUP(Bq_Common_Test, bq::test, test_utils);
-    TEST_GROUP(Bq_Common_Test, bq::test, test_file_manager);
-    TEST_GROUP(Bq_Common_Test, bq::test, test_thread_atomic);
     TEST_GROUP_END(Bq_Common_Test);
 
     TEST_GROUP_BEGIN(Bq_Log_Test);
diff --git a/test/test_log.h b/test/test_log.h
index 33b5df9..721bc64 100644
--- a/test/test_log.h
+++ b/test/test_log.h
@@ -163,7 +163,7 @@ namespace bq {
                 while (!is_cancelled()) {
                     bq::test::create_test_log_3_file_appender(snapshot_config[(int32_t)(begin_epoch_ms % 4)]);
                     log_ptr->take_snapshot(false);
-                    sleep(0);
+                    sleep(begin_epoch_ms % 2);
                 }
             }
         };
diff --git a/test/test_log_2.cpp b/test/test_log_2.cpp
index aeb9b1e..e40acd4 100644
--- a/test/test_log_2.cpp
+++ b/test/test_log_2.cpp
@@ -66,7 +66,7 @@ namespace bq {
             }
 
             {
-                const uint64_t seconds = 10;
+                const uint64_t seconds = 1;
                 test_output_dynamic_param(bq::log_level::info, "testing multithread string log. wait for %" PRIu64 " seconds please...\n if error exist, an assert will be triggered\n", seconds);
 
                 multi_thread_string_test_modifier modifier_thread;
diff --git a/test/test_log_3.cpp b/test/test_log_3.cpp
index 86d8495..2d7ec03 100644
--- a/test/test_log_3.cpp
+++ b/test/test_log_3.cpp
@@ -874,7 +874,7 @@ namespace bq {
                     snapshot_idx_mode = (snapshot_idx_mode % 1024) + 1;
                 }
 
-                bq::util::log_device_console(bq::log_level::fatal, "%s\t, %p\t, 一:%d\t, 二:%d\t, 开始w:%d\t, w成功:%d\t, 读没b:%d\t, 读成功:%d\t, 删:%d\t, 换-分配失败:%d\t, 换-读:%d\t, 读失败原因:%d\t 换:%d\t 创:%d", ccc_continue.load() ? "Y" : "X", ccc_snapshot_obj.load(), cccc1.load(), cccc2.load(), cccc3.load(), cccc4.load(), cccc5.load(), cccc6.load(), cccc7.load(), cccc8.load(), cccc9.load(), cccc10.load(), cccc11.load(), cccc12.load());
+                bq::util::log_device_console(bq::log_level::fatal, "%s\t, %p\t, 一:%d\t, 二:%d\t, 三开始w:%d\t, 四w成功:%d\t, 五读没b:%d\t, 六读成功:%d\t, 七删:%d\t, 八换-分配失败:%d\t, 九换-读:%d\t, 十读失败原因:%d\t 十一换:%d\t 十二创:%d", ccc_continue.load() ? "Y" : "X", ccc_snapshot_obj.load(), cccc1.load(), cccc2.load(), cccc3.load(), cccc4.load(), cccc5.load(), cccc6.load(), cccc7.load(), cccc8.load(), cccc9.load(), cccc10.load(), cccc11.load(), cccc12.load());
 
                 size_t new_percent = (size_t)(current_tested_num * 100 / total_test_num);
                 if (new_percent != current_tested_percent) {