diff --git a/plugins/addon/theme_configurator/template/admin/index.html b/plugins/addon/theme_configurator/template/admin/index.html
index a29b7b1..1c93c95 100644
--- a/plugins/addon/theme_configurator/template/admin/index.html
+++ b/plugins/addon/theme_configurator/template/admin/index.html
@@ -700,6 +700,11 @@
       const container = document.getElementById('headerNavList');
       if (!container) return;
 
+      // 确保navs是数组
+      if (!Array.isArray(navs)) {
+        navs = [];
+      }
+
       let html = `
         <table class="nav-config-table" style="width:100%; border-collapse:collapse; font-size:12px;">
           <thead>
@@ -1071,6 +1076,11 @@
       const container = document.getElementById('footerNavList');
       if (!container) return;
 
+      // 确保navs是数组
+      if (!Array.isArray(navs)) {
+        navs = [];
+      }
+
       let html = `
         <table class="nav-config-table" style="width:100%; border-collapse:collapse; font-size:12px;">
           <thead>