diff --git a/mock/cfc/mock/form/initData.js b/mock/cfc/mock/form/initData.js
index a4616b213..92849ec80 100755
--- a/mock/cfc/mock/form/initData.js
+++ b/mock/cfc/mock/form/initData.js
@@ -1,28 +1,27 @@
-
 const tpls = {
-    tpl1: {
-        name: 'Amis Renderer',
-        author: 'fex',
-    },
-    tpl2: {
-        name: 'Renderer',
-        author: 'amis',
-    },
-    tpl3: {
-        name: 'Amis',
-        author: 'renderer',
-    }
+  tpl1: {
+    name: 'Amis Renderer',
+    author: 'fex',
+    date: 1646323200
+  },
+  tpl2: {
+    name: 'Renderer',
+    author: 'amis'
+  },
+  tpl3: {
+    name: 'Amis',
+    author: 'renderer'
+  }
 };
 
-
-module.exports = function(req, res) {
-    res.json({
-        status: 0,
-        msg: '',
-        data: Object.assign({}, (tpls[req.query.tpl] || tpls.tpl1), {
-            infoId: req.query.id,
-            date: Math.round(Date.now() / 1000),
-            info: req.query.keywords ? `你输入的关键子是 ${req.query.keywords}` : ''
-        })
-    });
-}
\ No newline at end of file
+module.exports = function (req, res) {
+  res.json({
+    status: 0,
+    msg: '',
+    data: Object.assign({}, tpls[req.query.tpl] || tpls.tpl1, {
+      infoId: req.query.id,
+      date: Math.round(Date.now() / 1000),
+      info: req.query.keywords ? `你输入的关键子是 ${req.query.keywords}` : ''
+    })
+  });
+};
diff --git a/src/components/DatePicker.tsx b/src/components/DatePicker.tsx
index 89d5930b5..336183b8e 100644
--- a/src/components/DatePicker.tsx
+++ b/src/components/DatePicker.tsx
@@ -370,18 +370,20 @@ export class DatePicker extends React.Component<DateProps, DatePickerState> {
       const newState: any = {
         value: normalizeValue(props.value, props.format)
       };
-      // 相对值和公式是 didUpdate 的时候才更新
+
       if (
-        typeof prevValue === 'string' &&
-        (prevValue.startsWith('+') ||
-          prevValue.startsWith('-') ||
-          prevValue.startsWith('$'))
+        typeof prevValue === 'undefined' || // initApi 的情况
+        (typeof prevValue === 'string' && // 公式的情况
+          (prevValue.startsWith('+') ||
+            prevValue.startsWith('-') ||
+            prevValue.startsWith('$')))
       ) {
         newState.inputValue =
           normalizeValue(this.props.value, this.props.format)?.format(
             this.props.inputFormat
           ) || '';
       }
+
       this.setState(newState);
     }
   }