diff --git a/hanJing/html/mainBusiness.html b/hanJing/html/mainBusiness.html
index 9ff81ea..e4fedf7 100644
--- a/hanJing/html/mainBusiness.html
+++ b/hanJing/html/mainBusiness.html
@@ -148,7 +148,7 @@
                 <li class="list bannerBottomListThree">
                     <img class="ListImg" src="../imgs/main/tool.png" alt="优势">
                     <p>技术工具</p>
-                    <p>采用业界公认的可靠的EDA工具链，保证设计功能正确和功耗、面积的准确性。</p>
+                    <p>在采用标准 EDA 工具链的基础上，我们开发了定制化自动脚本，提升设计效率与验证覆盖率。</p>
                 </li>   
                 <li class="list bannerBottomListFour">
                     <img class="ListImg" src="../imgs/main/workmanship.png" alt="优势">