diff --git a/src/assets/img/icon1.svg b/src/assets/img/icon1.svg
new file mode 100644
index 0000000..a15c04a
--- /dev/null
+++ b/src/assets/img/icon1.svg
@@ -0,0 +1,7 @@
+<svg width="17" height="16" viewBox="0 0 17 16" fill="none" xmlns="http://www.w3.org/2000/svg">
+<path d="M4.5 3.5H12.5V15H4.5V3.5ZM8.5 11.5C9.16304 11.5 9.79893 11.2366 10.2678 10.7678C10.7366 10.2989 11 9.66304 11 9C11 8.33696 10.7366 7.70107 10.2678 7.23223C9.79893 6.76339 9.16304 6.5 8.5 6.5C7.83696 6.5 7.20107 6.76339 6.73223 7.23223C6.26339 7.70107 6 8.33696 6 9C6 9.66304 6.26339 10.2989 6.73223 10.7678C7.20107 11.2366 7.83696 11.5 8.5 11.5ZM8.5 10.5C8.10218 10.5 7.72064 10.342 7.43934 10.0607C7.15804 9.77936 7 9.39782 7 9C7 8.60218 7.15804 8.22064 7.43934 7.93934C7.72064 7.65804 8.10218 7.5 8.5 7.5C8.89782 7.5 9.27936 7.65804 9.56066 7.93934C9.84196 8.22064 10 8.60218 10 9C10 9.39782 9.84196 9.77936 9.56066 10.0607C9.27936 10.342 8.89782 10.5 8.5 10.5Z" fill="white"/>
+<path d="M3.5 15.5V14H13.5V15.5H3.5Z" fill="white"/>
+<path d="M8 0.5H9C9.13261 0.5 9.25979 0.552678 9.35355 0.646447C9.44732 0.740215 9.5 0.867392 9.5 1V2H7.5V1C7.5 0.867392 7.55268 0.740215 7.64645 0.646447C7.74021 0.552678 7.86739 0.5 8 0.5Z" fill="white"/>
+<path d="M4.51172 4C4.66922 2.322 6.39522 1 8.50022 1C10.6052 1 12.3312 2.322 12.4887 4H4.51172Z" fill="white"/>
+<path d="M4 4.25C3.86739 4.25 3.74021 4.19732 3.64645 4.10355C3.55268 4.00979 3.5 3.88261 3.5 3.75C3.5 3.61739 3.55268 3.49021 3.64645 3.39645C3.74021 3.30268 3.86739 3.25 4 3.25H12.9565C13.0891 3.25 13.2163 3.30268 13.3101 3.39645C13.4038 3.49021 13.4565 3.61739 13.4565 3.75C13.4565 3.88261 13.4038 4.00979 13.3101 4.10355C13.2163 4.19732 13.0891 4.25 12.9565 4.25H4ZM4.5 10.449H4C3.86739 10.449 3.74021 10.3963 3.64645 10.3026C3.55268 10.2088 3.5 10.0816 3.5 9.949V7.5C3.5 7.36739 3.55268 7.24021 3.64645 7.14645C3.74021 7.05268 3.86739 7 4 7H4.5C4.63261 7 4.75979 7.05268 4.85355 7.14645C4.94732 7.24021 5 7.36739 5 7.5V9.949C5 10.0816 4.94732 10.2088 4.85355 10.3026C4.75979 10.3963 4.63261 10.449 4.5 10.449ZM13 10.449H12.5C12.3674 10.449 12.2402 10.3963 12.1464 10.3026C12.0527 10.2088 12 10.0816 12 9.949V7.5C12 7.36739 12.0527 7.24021 12.1464 7.14645C12.2402 7.05268 12.3674 7 12.5 7H13C13.1326 7 13.2598 7.05268 13.3536 7.14645C13.4473 7.24021 13.5 7.36739 13.5 7.5V9.949C13.5 10.0816 13.4473 10.2088 13.3536 10.3026C13.2598 10.3963 13.1326 10.449 13 10.449Z" fill="white"/>
+</svg>
diff --git a/src/pages/nav_system_content/SystemContentList.js b/src/pages/nav_system_content/SystemContentList.js
index 2de05d6..93c3a23 100644
--- a/src/pages/nav_system_content/SystemContentList.js
+++ b/src/pages/nav_system_content/SystemContentList.js
@@ -19,6 +19,8 @@ import danger1 from '@/assets/img/danger1.svg'
 import license from '@/assets/img/license.svg'
 import people from '@/assets/img/people.svg'
 import risk from '@/assets/img/risk.svg'
+import icon1 from '@/assets/img/icon1.svg'
+
 import { CustomBreadcrumb } from '@/components/GlobalComponent'
 
 
@@ -89,7 +91,16 @@ const SystemContentList = (props) => {
         const fixedMenuItems = [
             {
                 path: '/topnavbar00/business/basic',
-                icon: <img src={fireHydrant1} alt="基础信息管理" style={{ width: '16px', height: '16px' }} />,
+                icon: <img
+                    src={icon1}
+                    alt="环保信息管理"
+                    style={{
+                        width: '16px',
+                        height: '16px',
+                        opacity: selectedKey.includes('/topnavbar00/business/basic') ? 1 : 0.6
+                    }}
+                />,
+                // icon: <img src={icon1} alt="基础信息管理" style={{ width: '16px', height: '16px' }} />,
                 key: "/topnavbar00/business/basic",
                 "label": "基础信息管理"
             },