diff --git a/dap_chain_global_db.c b/dap_chain_global_db.c
index 3f865ca23d0abf96b7c759ac8c73102f317a84a3..21ae1dd5a043154ada1cc88aba7b29b94608f96c 100755
--- a/dap_chain_global_db.c
+++ b/dap_chain_global_db.c
@@ -184,6 +184,8 @@ int dap_chain_global_db_init(dap_config_t * g_config)
     lock();
     int res = dap_db_driver_init(l_driver_name, s_storage_path);
     unlock();
+    if( res != 0 )
+        log_it(L_CRITICAL, "Hadn't initialized db driver \"%s\" on path \"%s\"", l_driver_name, s_storage_path );
     return res;
 }
 
diff --git a/dap_chain_global_db_driver_cdb.c b/dap_chain_global_db_driver_cdb.c
index bb0504332f9a2cca47e60a5394ba834220fbb1ff..fedb2c003c05c272c7352fb4f1274b72c3a2c201 100644
--- a/dap_chain_global_db_driver_cdb.c
+++ b/dap_chain_global_db_driver_cdb.c
@@ -34,7 +34,7 @@
 #include "dap_chain_global_db_driver_cdb.h"
 #include "dap_file_utils.h"
 
-#define LOG_TAG "db_cdb"
+#define LOG_TAG "dap_chain_global_db_cdb"
 
 typedef struct _obj_arg {
     pdap_store_obj_t o;