diff --git a/packages/vant/src/tree-select/README.md b/packages/vant/src/tree-select/README.md
index 8e6cea5ee..3574fad3f 100644
--- a/packages/vant/src/tree-select/README.md
+++ b/packages/vant/src/tree-select/README.md
@@ -41,15 +41,18 @@ export default {
         children: [
           { text: 'Delaware', id: 1 },
           { text: 'Florida', id: 2 },
+          { text: 'Georqia', id: 3, disabled: true },
         ],
       },
       {
         text: 'Group 2',
         children: [
-          { text: 'Alabama', id: 5 },
-          { text: 'Kansas', id: 6 },
+          { text: 'Alabama', id: 4 },
+          { text: 'Kansas', id: 5 },
+          { text: 'Louisiana', id: 6 },
         ],
       },
+      { text: 'Group 3', disabled: true },
     ];
 
     return {
@@ -84,15 +87,18 @@ export default {
         children: [
           { text: 'Delaware', id: 1 },
           { text: 'Florida', id: 2 },
+          { text: 'Georqia', id: 3, disabled: true },
         ],
       },
       {
         text: 'Group 2',
         children: [
-          { text: 'Alabama', id: 5 },
-          { text: 'Kansas', id: 6 },
+          { text: 'Alabama', id: 4 },
+          { text: 'Kansas', id: 5 },
+          { text: 'Louisiana', id: 6 },
         ],
       },
+      { text: 'Group 3', disabled: true },
     ];
 
     return {
@@ -158,8 +164,24 @@ export default {
     return {
       activeIndex,
       items: [
-        { text: 'Group 1', children: [], dot: true },
-        { text: 'Group 2', children: [], badge: 5 },
+        {
+          text: 'Group 1',
+          children: [
+            { text: 'Delaware', id: 1 },
+            { text: 'Florida', id: 2 },
+            { text: 'Georqia', id: 3, disabled: true },
+          ],
+          dot: true,
+        },
+        {
+          text: 'Group 2',
+          children: [
+            { text: 'Alabama', id: 4 },
+            { text: 'Kansas', id: 5 },
+            { text: 'Louisiana', id: 6 },
+          ],
+          badge: 5,
+        },
       ],
     };
   },
diff --git a/packages/vant/src/tree-select/README.zh-CN.md b/packages/vant/src/tree-select/README.zh-CN.md
index 01e02f4aa..efe366785 100644
--- a/packages/vant/src/tree-select/README.zh-CN.md
+++ b/packages/vant/src/tree-select/README.zh-CN.md
@@ -43,15 +43,18 @@ export default {
         children: [
           { text: '杭州', id: 1 },
           { text: '温州', id: 2 },
+          { text: '宁波', id: 3, disabled: true },
         ],
       },
       {
         text: '江苏',
         children: [
-          { text: '南京', id: 5 },
-          { text: '无锡', id: 6 },
+          { text: '南京', id: 4 },
+          { text: '无锡', id: 5 },
+          { text: '徐州', id: 6 },
         ],
       },
+      { text: '福建', disabled: true },
     ];
 
     return {
@@ -88,15 +91,18 @@ export default {
         children: [
           { text: '杭州', id: 1 },
           { text: '温州', id: 2 },
+          { text: '宁波', id: 3, disabled: true },
         ],
       },
       {
         text: '江苏',
         children: [
-          { text: '南京', id: 5 },
-          { text: '无锡', id: 6 },
+          { text: '南京', id: 4 },
+          { text: '无锡', id: 5 },
+          { text: '徐州', id: 6 },
         ],
       },
+      { text: '福建', disabled: true },
     ];
 
     return {
@@ -166,8 +172,24 @@ export default {
     return {
       activeIndex,
       items: [
-        { text: '浙江', children: [], dot: true },
-        { text: '江苏', children: [], badge: 5 },
+        {
+          text: '浙江',
+          children: [
+            { text: '杭州', id: 1 },
+            { text: '温州', id: 2 },
+            { text: '宁波', id: 3, disabled: true },
+          ],
+          dot: true,
+        },
+        {
+          text: '江苏',
+          children: [
+            { text: '南京', id: 4 },
+            { text: '无锡', id: 5 },
+            { text: '徐州', id: 6 },
+          ],
+          badge: 5,
+        },
       ],
     };
   },
diff --git a/packages/vant/src/tree-select/demo/data-en.ts b/packages/vant/src/tree-select/demo/data-en.ts
index 57d93f4e0..4affb9508 100644
--- a/packages/vant/src/tree-select/demo/data-en.ts
+++ b/packages/vant/src/tree-select/demo/data-en.ts
@@ -12,39 +12,31 @@ const group1 = [
     id: 3,
     disabled: true,
   },
-  {
-    text: 'Indiana',
-    id: 4,
-  },
 ];
 
 const group2 = [
   {
     text: 'Alabama',
-    id: 5,
+    id: 4,
   },
   {
     text: 'Kansas',
-    id: 6,
+    id: 5,
   },
   {
     text: 'Louisiana',
-    id: 7,
-  },
-  {
-    text: 'Texas',
-    id: 8,
+    id: 6,
   },
 ];
 
 const group3 = [
   {
     text: 'Alabama',
-    id: 9,
+    id: 7,
   },
   {
     text: 'Kansas',
-    id: 10,
+    id: 8,
   },
 ];
 
diff --git a/packages/vant/src/tree-select/demo/data-zh.ts b/packages/vant/src/tree-select/demo/data-zh.ts
index 04096a180..5960adc5e 100644
--- a/packages/vant/src/tree-select/demo/data-zh.ts
+++ b/packages/vant/src/tree-select/demo/data-zh.ts
@@ -12,39 +12,31 @@ const zhejiang = [
     id: 3,
     disabled: true,
   },
-  {
-    text: '义乌',
-    id: 4,
-  },
 ];
 
 const jiangsu = [
   {
     text: '南京',
-    id: 5,
+    id: 4,
   },
   {
     text: '无锡',
-    id: 6,
+    id: 5,
   },
   {
     text: '徐州',
-    id: 7,
-  },
-  {
-    text: '苏州',
-    id: 8,
+    id: 6,
   },
 ];
 
 const fujian = [
   {
     text: '泉州',
-    id: 9,
+    id: 7,
   },
   {
     text: '厦门',
-    id: 10,
+    id: 8,
   },
 ];
 
diff --git a/packages/vant/src/tree-select/test/__snapshots__/demo.spec.ts.snap b/packages/vant/src/tree-select/test/__snapshots__/demo.spec.ts.snap
index 92a5a41af..008495ea4 100644
--- a/packages/vant/src/tree-select/test/__snapshots__/demo.spec.ts.snap
+++ b/packages/vant/src/tree-select/test/__snapshots__/demo.spec.ts.snap
@@ -47,9 +47,6 @@ exports[`should render demo and match snapshot 1`] = `
       <div class="van-ellipsis van-tree-select__item van-tree-select__item--disabled">
         Georqia
       </div>
-      <div class="van-ellipsis van-tree-select__item">
-        Indiana
-      </div>
     </div>
   </div>
 </div>
@@ -101,9 +98,6 @@ exports[`should render demo and match snapshot 1`] = `
       <div class="van-ellipsis van-tree-select__item van-tree-select__item--disabled">
         Georqia
       </div>
-      <div class="van-ellipsis van-tree-select__item">
-        Indiana
-      </div>
     </div>
   </div>
 </div>
@@ -185,9 +179,6 @@ exports[`should render demo and match snapshot 1`] = `
       <div class="van-ellipsis van-tree-select__item van-tree-select__item--disabled">
         Georqia
       </div>
-      <div class="van-ellipsis van-tree-select__item">
-        Indiana
-      </div>
     </div>
   </div>
 </div>