diff --git a/dist/index.js b/dist/index.js
index e5856c1..a5488c3 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -848,7 +848,7 @@
           // so we need retry in next event loop until it really at bottom
 
           setTimeout(function () {
-            if (_this.getOffset() + _this.getClientSize() < _this.getScrollSize()) {
+            if (_this.getOffset() + _this.getClientSize() + 1 < _this.getScrollSize()) {
               _this.scrollToBottom();
             }
           }, 3);
diff --git a/docs/index.js b/docs/index.js
index 8729f0e..a37cb49 100644
--- a/docs/index.js
+++ b/docs/index.js
@@ -790,7 +790,7 @@
           // so we need retry in next event loop until it really at bottom
 
           setTimeout(function () {
-            if (_this.getOffset() + _this.getClientSize() < _this.getScrollSize()) {
+            if (_this.getOffset() + _this.getClientSize() + 1 < _this.getScrollSize()) {
               _this.scrollToBottom();
             }
           }, 3);
diff --git a/src/index.js b/src/index.js
index 607e65d..9b9ed37 100644
--- a/src/index.js
+++ b/src/index.js
@@ -180,7 +180,7 @@ const VirtualList = Vue.component('virtual-list', {
         // maybe list doesn't render and calculate to last range
         // so we need retry in next event loop until it really at bottom
         setTimeout(() => {
-          if (this.getOffset() + this.getClientSize() < this.getScrollSize()) {
+          if (this.getOffset() + this.getClientSize() + 1 < this.getScrollSize()) {
             this.scrollToBottom()
           }
         }, 3)