diff --git a/dist/calendar/index.js b/dist/calendar/index.js
index e953c6f4..280056fc 100644
--- a/dist/calendar/index.js
+++ b/dist/calendar/index.js
@@ -41,7 +41,10 @@ VantComponent({
       },
     },
     allowSameDay: Boolean,
-    confirmDisabledText: String,
+    confirmDisabledText: {
+      type: String,
+      value: '确定',
+    },
     type: {
       type: String,
       value: 'single',
diff --git a/dist/datetime-picker/index.js b/dist/datetime-picker/index.js
index ef9394d9..aa220e9c 100644
--- a/dist/datetime-picker/index.js
+++ b/dist/datetime-picker/index.js
@@ -203,8 +203,8 @@ VantComponent({
         return `${hour}:${minute}`;
       }
       // date type
-      value = Math.max(value, data.minDate);
-      value = Math.min(value, data.maxDate);
+      value = Math.max(new Date(value).getTime(), data.minDate);
+      value = Math.min(new Date(value).getTime(), data.maxDate);
       return value;
     },
     getBoundary(type, innerValue) {