diff --git a/src/cascader/demos/zhCN/multiple-lazy.demo.md b/src/cascader/demos/zhCN/multiple-lazy.demo.md
index 1247ba2ec..a96ad71a1 100644
--- a/src/cascader/demos/zhCN/multiple-lazy.demo.md
+++ b/src/cascader/demos/zhCN/multiple-lazy.demo.md
@@ -27,7 +27,7 @@ function genChildren (option) {
   for (let i = 0; i <= option.depth; ++i) {
     children.push({
       label: option.label + '-' + i,
-      value: option.label + '-' + i,
+      value: option.value + '-' + i,
       depth: option.depth + 1,
       isLeaf: option.depth === 3
     })
diff --git a/src/cascader/demos/zhCN/single-lazy.demo.md b/src/cascader/demos/zhCN/single-lazy.demo.md
index 6885cd6cc..feb9ba322 100644
--- a/src/cascader/demos/zhCN/single-lazy.demo.md
+++ b/src/cascader/demos/zhCN/single-lazy.demo.md
@@ -26,7 +26,7 @@ function genChildren (option) {
   for (let i = 0; i <= option.depth; ++i) {
     children.push({
       label: option.label + '-' + i,
-      value: option.label + '-' + i,
+      value: option.value + '-' + i,
       depth: option.depth + 1,
       isLeaf: option.depth === 3
     })