From cab099a5a26d69a34035246eed37fc6ff98063a7 Mon Sep 17 00:00:00 2001
From: liaoxuezhi <liaoxuezhi@baidu.com>
Date: Mon, 15 Jul 2019 11:59:57 +0800
Subject: [PATCH] =?UTF-8?q?=E5=8E=BB=E6=8E=89=E5=A4=9A=E4=BD=99=E5=88=A4?=
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---
 src/renderers/Form/ChainedSelect.tsx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/renderers/Form/ChainedSelect.tsx b/src/renderers/Form/ChainedSelect.tsx
index 0c015830a..4fc701913 100644
--- a/src/renderers/Form/ChainedSelect.tsx
+++ b/src/renderers/Form/ChainedSelect.tsx
@@ -85,7 +85,7 @@ export default class ChainedSelectControl extends React.Component<ChainedSelectP
             idx++;
         }
 
-        if (!arr[idx] || !env || !source || !isEffectiveApi(source, data)) {
+        if (!arr[idx] || !env || !isEffectiveApi(source, data)) {
             return;
         }