diff --git a/components/chain-list/chain-item.tsx b/components/chain-list/chain-item.tsx
index 03547a9..f8680ed 100644
--- a/components/chain-list/chain-item.tsx
+++ b/components/chain-list/chain-item.tsx
@@ -16,7 +16,23 @@ interface Props {
 export const ChainItem: FunctionComponent<Props> = (props) => {
   const { chainItem, checkedItemHandler, checkedItems } = props;
   const disabled = "disabled" in chainItem && chainItem.disabled;
-  const [checked, setChecked] = useState(!!disabled);
+  // XXX: Currently, this component can't handle `checked` state well,
+  //      If chain is disabled, it should be disabled in general.
+  //      However, if it is disabled due to the limitation of ethermint and ledger,
+  //      it should be not checked.
+  //      To solve this problem, for now, just use dumb way.
+  //      If chain is disabled with explicit reason, it should be unchecked.
+  const [checked, setChecked] = useState(!!disabled && !chainItem.reason);
+
+  useEffect(() => {
+    if (disabled) {
+      if (chainItem.reason) {
+        setChecked(false);
+      } else {
+        setChecked(true);
+      }
+    }
+  }, [chainItem, disabled]);
 
   const checkHandler = () => {
     if (!disabled) {
diff --git a/components/chain-list/chain-list.tsx b/components/chain-list/chain-list.tsx
index 566c8f0..edf572b 100644
--- a/components/chain-list/chain-list.tsx
+++ b/components/chain-list/chain-list.tsx
@@ -30,7 +30,7 @@ export const ChainList: FunctionComponent<Props> = (props) => {
     <ChainContainer color={color.grey["900"]}>
       {chainList.map((chainItem) => (
         <ChainItem
-          key={chainItem.address}
+          key={chainItem.chainId}
           chainItem={chainItem}
           checkedItemHandler={checkedItemHandler}
           checkedItems={checkedItems}
@@ -38,7 +38,7 @@ export const ChainList: FunctionComponent<Props> = (props) => {
       ))}
       {disabledChainList.map((chainItem) => (
         <ChainItem
-          key={chainItem.address}
+          key={chainItem.chainId}
           chainItem={chainItem}
           checkedItemHandler={checkedItemHandler}
           checkedItems={checkedItems}