diff --git a/src/components/radio/radio-group.vue b/src/components/radio/radio-group.vue
index f13afffe..6d9ffeed 100644
--- a/src/components/radio/radio-group.vue
+++ b/src/components/radio/radio-group.vue
@@ -53,7 +53,7 @@
         data () {
             return {
                 currentValue: this.value,
-                childrens: []
+                children: []
             };
         },
         computed: {
@@ -75,9 +75,9 @@
         },
         methods: {
             updateValue () {
-                this.childrens = findComponentsDownward(this, 'Radio');
-                if (this.childrens) {
-                    this.childrens.forEach(child => {
+                this.children = findComponentsDownward(this, 'Radio');
+                if (this.children) {
+                    this.children.forEach(child => {
                         child.currentValue = this.currentValue === child.label;
                         child.group = true;
                     });
diff --git a/src/utils/assist.js b/src/utils/assist.js
index 49929cea..3097d288 100644
--- a/src/utils/assist.js
+++ b/src/utils/assist.js
@@ -193,11 +193,11 @@ export {findComponentUpward};
 
 // Find component downward
 export function findComponentDownward (context, componentName) {
-    const childrens = context.$children;
+    const $children = context.$children;
     let children = null;
 
-    if (childrens.length) {
-        for (const child of childrens) {
+    if ($children.length) {
+        for (const child of $children) {
             const name = child.$options.name;
             if (name === componentName) {
                 children = child;