diff --git a/src/datetime-picker/utils.ts b/src/datetime-picker/utils.ts
index 9509f7299..d3192acbe 100644
--- a/src/datetime-picker/utils.ts
+++ b/src/datetime-picker/utils.ts
@@ -1,6 +1,10 @@
 import { isNaN } from '../utils/validate/number';
 
 export function times(n: number, iteratee: (index: number) => any[]) {
+  if (n < 0) {
+    return [];
+  }
+
   let index = -1;
   const result = Array(n);