diff --git a/feapder/VERSION b/feapder/VERSION
index 8af85beb..94fe62c2 100644
--- a/feapder/VERSION
+++ b/feapder/VERSION
@@ -1 +1 @@
-1.5.3
+1.5.4
diff --git a/tests/test_tools.py b/tests/test_tools.py
index 1977f47a..5248cad2 100644
--- a/tests/test_tools.py
+++ b/tests/test_tools.py
@@ -20,3 +20,10 @@
 
 date = tools.format_time("昨天 3:10")
 print(date)
+
+date = tools.format_time("2021-11-5 14:18:10")
+print(date)
+
+
+date = tools.format_time("1 年前")
+print(date)
\ No newline at end of file