From 9e3069a305495bdd0e1de36516dc8233c63b9d14 Mon Sep 17 00:00:00 2001
From: zhang740 <zhang740@vmzclub.com>
Date: Fri, 3 Nov 2017 10:29:44 +0800
Subject: [PATCH] fix: picker onOk not correct, when first time, ref #2042.

---
 components/picker/AbstractPicker.tsx | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/components/picker/AbstractPicker.tsx b/components/picker/AbstractPicker.tsx
index 9eafa86b5e..093a2f48a1 100644
--- a/components/picker/AbstractPicker.tsx
+++ b/components/picker/AbstractPicker.tsx
@@ -90,8 +90,9 @@ export default abstract class AbstractPicker extends React.Component<PickerProps
   }
 
   fixOnOk = (cascader: any) => {
-    if (cascader) {
+    if (cascader && cascader.onOk !== this.onOk) {
       cascader.onOk = this.onOk;
+      cascader.forceUpdate();
     }
   }