diff --git a/src/utils/index.js b/src/utils/index.js
index 61e7704..37ae434 100644
--- a/src/utils/index.js
+++ b/src/utils/index.js
@@ -9,7 +9,7 @@
  * @returns {string | null}
  */
 export function parseTime(time, cFormat) {
-  if (arguments.length === 0) {
+  if (arguments.length === 0 || !time) {
     return null
   }
   const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
diff --git a/tests/unit/utils/parseTime.spec.js b/tests/unit/utils/parseTime.spec.js
index d1ac0d8..56045af 100644
--- a/tests/unit/utils/parseTime.spec.js
+++ b/tests/unit/utils/parseTime.spec.js
@@ -28,4 +28,8 @@ describe('Utils:parseTime', () => {
   it('empty argument', () => {
     expect(parseTime()).toBeNull()
   })
+
+  it('null', () => {
+    expect(parseTime(null)).toBeNull()
+  })
 })