diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index be1a754a..8e57885d 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -78,6 +78,8 @@ jobs:
         with:
           gcov: true
           fail_ci_if_error: true
+          gcov_include: include plugins src
+          gcov_ignore: tests simulator
 
   ft:
     runs-on: ubuntu-20.04
@@ -116,6 +118,8 @@ jobs:
         uses: codecov/codecov-action@v3
         with:
           gcov: true
+          gcov_include: include plugins src
+          gcov_ignore: tests simulator
 
   pyft:
     runs-on: ubuntu-20.04
@@ -170,4 +174,6 @@ jobs:
         uses: codecov/codecov-action@v3
         with:
           gcov: true            
+          gcov_include: include plugins src
+          gcov_ignore: tests simulator
 
diff --git a/dev.conf b/dev.conf
index 60c49169..1980588e 100644
--- a/dev.conf
+++ b/dev.conf
@@ -4,8 +4,8 @@ file perms = 666
 
 [formats]
 
-stdout_format = "%d [%V] [%c] %f:%L %m%n"
-file_format = "%d [%V] %f:%L %m%n"
+stdout_format = "%d:%ms [%V] [%c] %f:%L %m%n"
+file_format = "%d:%ms [%V] %f:%L %m%n"
 
 [rules]
 
diff --git a/plugins/restful/rw_handle.c b/plugins/restful/rw_handle.c
index e4887949..ea686dbf 100644
--- a/plugins/restful/rw_handle.c
+++ b/plugins/restful/rw_handle.c
@@ -79,6 +79,10 @@ void handle_write(nng_aio *aio)
                 return;
             }
 
+            nng_http_req *nng_req = nng_aio_get_input(aio, 0);
+            nlog_notice("<%p> req %s %s", aio, nng_http_req_get_method(nng_req),
+                        nng_http_req_get_uri(nng_req));
+
             header.ctx  = aio;
             header.type = NEU_REQ_WRITE_TAG;
 
@@ -144,6 +148,9 @@ void handle_write_tags(nng_aio *aio)
                 }
             }
 
+            nng_http_req *nng_req = nng_aio_get_input(aio, 0);
+            nlog_notice("<%p> req %s %s", aio, nng_http_req_get_method(nng_req),
+                        nng_http_req_get_uri(nng_req));
             header.ctx  = aio;
             header.type = NEU_REQ_WRITE_TAGS;
 
diff --git a/src/adapter/driver/driver.c b/src/adapter/driver/driver.c
index 7abe1cd9..65959692 100644
--- a/src/adapter/driver/driver.c
+++ b/src/adapter/driver/driver.c
@@ -104,6 +104,8 @@ static void write_response(neu_adapter_t *adapter, void *r, neu_error error)
 
     req->type = NEU_RESP_ERROR;
 
+    nlog_notice("write tag response <%p>", req->ctx);
+
     adapter->cb_funs.response(adapter, req, &nerror);
     free(req);
 }
@@ -311,12 +313,20 @@ void neu_adapter_driver_start_group_timer(neu_adapter_driver_t *driver)
             .type        = NEU_EVENT_TIMER_NOBLOCK,
         };
 
-        param.cb   = report_callback;
-        el->report = neu_adapter_add_timer((neu_adapter_t *) driver, param);
-
         param.type = driver->adapter.module->timer_type;
         param.cb   = read_callback;
         el->read   = neu_event_add_timer(driver->driver_events, param);
+
+        struct timespec t1 = {
+            .tv_sec  = 0,
+            .tv_nsec = 1000 * 1000 * 20,
+        };
+        struct timespec t2 = { 0 };
+        nanosleep(&t1, &t2);
+
+        param.type = NEU_EVENT_TIMER_NOBLOCK;
+        param.cb   = report_callback;
+        el->report = neu_adapter_add_timer((neu_adapter_t *) driver, param);
     }
 }
 
@@ -700,14 +710,23 @@ int neu_adapter_driver_add_group(neu_adapter_driver_t *driver, const char *name,
         neu_group_split_static_tags(find->group, &find->static_tags,
                                     &find->grp.tags);
 
+        param.type = driver->adapter.module->timer_type;
+        param.cb   = read_callback;
+        find->read = neu_event_add_timer(driver->driver_events, param);
+
+        struct timespec t1 = {
+            .tv_sec  = 0,
+            .tv_nsec = 1000 * 1000 * 20,
+        };
+        struct timespec t2 = { 0 };
+        nanosleep(&t1, &t2);
+
+        param.type   = NEU_EVENT_TIMER_NOBLOCK;
         param.cb     = report_callback;
         find->report = neu_adapter_add_timer((neu_adapter_t *) driver, param);
-        param.type   = driver->adapter.module->timer_type;
-        param.cb     = read_callback;
-        find->read   = neu_event_add_timer(driver->driver_events, param);
 
         param.second      = 0;
-        param.millisecond = 100;
+        param.millisecond = 3;
         param.cb          = write_callback;
         find->write       = neu_event_add_timer(driver->driver_events, param);
 
@@ -796,11 +815,21 @@ int neu_adapter_driver_update_group(neu_adapter_driver_t *driver,
     neu_group_set_interval(find->group, interval);
 
     // restore the timers
+
+    param.type = driver->adapter.module->timer_type;
+    param.cb   = read_callback;
+    find->read = neu_event_add_timer(driver->driver_events, param);
+
+    struct timespec t1 = {
+        .tv_sec  = 0,
+        .tv_nsec = 1000 * 1000 * 20,
+    };
+    struct timespec t2 = { 0 };
+    nanosleep(&t1, &t2);
+
+    param.type   = NEU_EVENT_TIMER_NOBLOCK;
     param.cb     = report_callback;
     find->report = neu_adapter_add_timer((neu_adapter_t *) driver, param);
-    param.type   = driver->adapter.module->timer_type;
-    param.cb     = read_callback;
-    find->read   = neu_event_add_timer(driver->driver_events, param);
 
     return ret;
 }
diff --git a/src/utils/http.c b/src/utils/http.c
index fb326465..af097bbc 100644
--- a/src/utils/http.c
+++ b/src/utils/http.c
@@ -51,7 +51,7 @@ static int response(nng_aio *aio, char *content, enum nng_http_status status)
     nng_http_res_set_status(res, status);
 
     nng_http_req *nng_req = nng_aio_get_input(aio, 0);
-    nlog_notice("%s %s [%d]", nng_http_req_get_method(nng_req),
+    nlog_notice("<%p> %s %s [%d]", aio, nng_http_req_get_method(nng_req),
                 nng_http_req_get_uri(nng_req), status);
 
     nng_aio_set_output(aio, 0, res);
diff --git a/zlog.conf b/zlog.conf
index f2b157ce..2f2e8cbf 100644
--- a/zlog.conf
+++ b/zlog.conf
@@ -4,7 +4,7 @@ file perms = 666
 
 [formats]
 
-simple = "%d [%V] %f:%L %m%n"
+simple = "%d:%ms [%V] %f:%L %m%n"
 
 [rules]