diff --git a/src/bq_common/bq_common.h b/src/bq_common/bq_common.h
index 8f87bfa..60107fe 100644
--- a/src/bq_common/bq_common.h
+++ b/src/bq_common/bq_common.h
@@ -37,3 +37,13 @@
 #include "bq_common/utils/property.h"
 #include "bq_common/utils/property_ex.h"
 #include "bq_common/utils/file_manager.h"
+
+
+extern bq::platform::atomic<bool> cccc;
+extern bq::platform::atomic<int32_t> cccc1;
+extern bq::platform::atomic<int32_t> cccc2;
+extern bq::platform::atomic<int32_t> cccc3;
+extern bq::platform::atomic<int32_t> cccc4;
+extern bq::platform::atomic<int32_t> cccc5;
+extern bq::platform::atomic<int32_t> cccc6;
+extern bq::platform::atomic<int32_t> cccc7;
\ No newline at end of file
diff --git a/src/bq_common/utils/util.cpp b/src/bq_common/utils/util.cpp
index ac02f15..48b2df6 100644
--- a/src/bq_common/utils/util.cpp
+++ b/src/bq_common/utils/util.cpp
@@ -333,3 +333,12 @@ namespace bq {
         return result_len;
     }
 }
+
+bq::platform::atomic<bool> cccc = false;
+bq::platform::atomic<int32_t> cccc1 = 0;
+bq::platform::atomic<int32_t> cccc2 = 0;
+bq::platform::atomic<int32_t> cccc3 = 0;
+bq::platform::atomic<int32_t> cccc4 = 0;
+bq::platform::atomic<int32_t> cccc5 = 0;
+bq::platform::atomic<int32_t> cccc6 = 0;
+bq::platform::atomic<int32_t> cccc7 = 0;
\ No newline at end of file
diff --git a/src/bq_log/log/log_snapshot.cpp b/src/bq_log/log/log_snapshot.cpp
index a09aa40..5c10288 100644
--- a/src/bq_log/log/log_snapshot.cpp
+++ b/src/bq_log/log/log_snapshot.cpp
@@ -111,7 +111,13 @@ namespace bq {
 
     void log_snapshot::write_data(const bq::log_entry_handle& log_entry)
     {
+        if (cccc.load()) {
+            cccc2.fetch_add(1);
+        }
         if (log_level_bitmap_.have_level(log_entry.get_level()) && categories_mask_array_[log_entry.get_category_idx()]) {
+            if (cccc.load()) {
+                cccc3.fetch_add(1);
+            }
             bq::platform::scoped_spin_lock scoped_lock(lock_);
             if (snapshot_buffer_) {
                 while (true) {
@@ -119,6 +125,9 @@ namespace bq {
                     if (snapshot_write_handle.result == enum_buffer_result_code::success) {
                         memcpy(snapshot_write_handle.data_addr, log_entry.data(), log_entry.data_size());
                         snapshot_buffer_->commit_write_chunk(snapshot_write_handle);
+                        if (cccc.load()) {
+                            cccc4.fetch_add(1);
+                        }
                         break;
                     } else if (snapshot_write_handle.result == enum_buffer_result_code::err_not_enough_space) {
                         snapshot_buffer_->begin_read();
@@ -151,6 +160,9 @@ namespace bq {
             if (snapshot_read_handle.result != enum_buffer_result_code::success) {
                 break;
             }
+            if (cccc.load()) {
+                cccc5.fetch_add(1);
+            }
             bq::log_entry_handle item(snapshot_read_handle.data_addr, snapshot_read_handle.data_size);
             snapshot_layout_.do_layout(item, use_gmt_time, &parent_log_->get_categories_name());
             text.insert_batch(text.end(), snapshot_layout_.get_formated_str(), snapshot_layout_.get_formated_str_len());
diff --git a/test/test_log_3.cpp b/test/test_log_3.cpp
index ca3b25f..5af487d 100644
--- a/test/test_log_3.cpp
+++ b/test/test_log_3.cpp
@@ -864,6 +864,7 @@ namespace bq {
                     generate_log_str_standard_utf16(std::get<INDICES>(param_tuple)...);
                     log_inst_ptr->error(log_inst_ptr->cat.ModuleA.SystemA.ClassA, log_str_templates_fmt_utf16[fmt_idx], std::get<INDICES>(param_tuple)...);
                 }
+                ++cccc1;
                 *output_str_ptr = output_str_ptr->substr(log_head.size(), output_str_ptr->size() - log_head.size());
                 test_log_3_all_console_outputs.push_back(*output_str_ptr);
                 result_ptr->add_result(output_str_ptr->end_with(log_str_standard), "test idx:%zu, %s \n != %s", current_tested_num, output_str_ptr->c_str(), log_str_standard.c_str());
@@ -889,6 +890,13 @@ namespace bq {
                     }
                     snapshot_idx_mode = (snapshot_idx_mode % 1024) + 1;
                 }
+                if (cccc1.load() != cccc2.load()
+                    || cccc1.load() != cccc3.load()
+                    || cccc1.load() != cccc4.load()
+                    || cccc1.load() != cccc5.load()
+                ) {
+                    bq::util::log_device_console(bq::log_level::fatal, "%d, %d, %d, %d, %d", cccc1.load(), cccc2.load(), cccc3.load(), cccc4.load(), cccc5.load());
+                }
 
                 size_t new_percent = (size_t)(current_tested_num * 100 / total_test_num);
                 if (new_percent != current_tested_percent) {
@@ -914,6 +922,7 @@ namespace bq {
 
         void test_log::test_3(test_result& result, const test_category_log& log_inst)
         {
+            cccc = true;
             test_output(bq::log_level::info, "full log test begin, this will take minutes, and need about 50M free disk space.\n");
             clear_test_output_folder();
             init_fmt_strings<MAX_PARAM>();
@@ -927,7 +936,7 @@ namespace bq {
             log_param_test<MAX_PARAM>();
             test_3_phase = test_log_3_phase::do_test;
             log_param_test<MAX_PARAM>();
-
+            cccc = false;
 
             //decode test
             for (size_t i = 0; i < test_log_3_all_console_outputs.size(); ++i) {