diff --git a/src/components/tree/tree.vue b/src/components/tree/tree.vue
index c5864b83..4780a0fb 100644
--- a/src/components/tree/tree.vue
+++ b/src/components/tree/tree.vue
@@ -174,7 +174,11 @@
                 if (this.checkStrictly) return;
 
                 for (let key in changes) {
-                    this.$set(node, key, changes[key]);
+                    if (key === 'checked' && node.disabled) {
+                        this.$set(node, key, node.checked);
+                    } else {
+                        this.$set(node, key, changes[key]);
+                    }
                 }
                 if (node[this.childrenKey]) {
                     node[this.childrenKey].forEach(child => {