diff --git a/src/components/date-picker/panel/Time/time-range.vue b/src/components/date-picker/panel/Time/time-range.vue
index a1141219..ea28b3b0 100644
--- a/src/components/date-picker/panel/Time/time-range.vue
+++ b/src/components/date-picker/panel/Time/time-range.vue
@@ -101,7 +101,8 @@
                 ];
             },
             showSeconds () {
-                return !(this.format || '').match(/mm$/);
+                //fix Hour & Minute Picker bug,show seconds when has "ss"
+                return !!(this.format || '').match(/ss/);
             },
             leftDatePanelLabel () {
                 return this.panelLabelConfig(this.date);
diff --git a/src/components/date-picker/panel/Time/time.vue b/src/components/date-picker/panel/Time/time.vue
index 491ba41c..1f576589 100644
--- a/src/components/date-picker/panel/Time/time.vue
+++ b/src/components/date-picker/panel/Time/time.vue
@@ -81,7 +81,8 @@
         },
         computed: {
             showSeconds () {
-                return !(this.format || '').match(/mm$/);
+                //fix Hour & Minute Picker bug,show seconds when has "ss"
+                return !!(this.format || '').match(/ss/);
             },
             visibleDate () { // TODO
                 const date = this.date;