diff --git a/services/db.py b/services/db.py
index de876fdd..30fcf88d 100644
--- a/services/db.py
+++ b/services/db.py
@@ -23,22 +23,17 @@ Base = declarative_base()
 
 
 # Перехватчики для журнала запросов SQLAlchemy
-@event.listens_for(Engine, "before_cursor_execute")
+@event.listens_for(Engine, 'before_cursor_execute')
 def before_cursor_execute(conn, cursor, statement, parameters, context, executemany):
-    if "query_start_time" not in conn.info:
-        conn.info["query_start_time"] = []
-    conn.info["query_start_time"].append(time.time())
+    conn.info.setdefault('query_start_time', []).append(time.time())
+    logger.debug(f"{statement}")
 
-
-@event.listens_for(Engine, "after_cursor_execute")
+@event.listens_for(Engine, 'after_cursor_execute')
 def after_cursor_execute(conn, cursor, statement, parameters, context, executemany):
-    if "query_start_time" in conn.info and conn.info["query_start_time"]:
-        total = time.time() - conn.info["query_start_time"].pop()
-        stars = "*" * math.floor(total * 1000)
-        if stars:
-            logger.debug(f"{statement}\n{stars} {total*1000} s\n")
-    else:
-        logger.error("query_start_time is missing or empty.")
+    total = time.time() - conn.info['query_start_time'].pop(-1)
+    stars = '*' * math.floor(total*1000)
+    if stars:
+        logger.debug(f' {stars} {total*1000} s')
 
 
 def local_session(src=""):