diff --git a/admin.html b/admin.html
index b72a2f2..1f21881 100644
--- a/admin.html
+++ b/admin.html
@@ -749,10 +749,14 @@
             return obj;
           },
           removeRoute: async function (index) {
-            var actualIndex =
+            var pagedIndex =
               (this.routePagination.currentPage - 1) * this.routePagination.pageSize +
               index;
-            this.form.routes.splice(actualIndex, 1);
+            var target = this.filteredRoutes[pagedIndex];
+            if (!target) return;
+            var realIndex = this.form.routes.indexOf(target);
+            if (realIndex === -1) return;
+            this.form.routes.splice(realIndex, 1);
             await this.saveRoutes();
           },
           getDefaultRouteForm: function () {
@@ -795,7 +799,7 @@
               (this.routePagination.currentPage - 1) * this.routePagination.pageSize +
               index;
             var item =
-              this.form.routes[actualIndex] || { route: "", filePath: "mock/" };
+              this.filteredRoutes[actualIndex] || { route: "", filePath: "mock/" };
             this.routeDialog.mode = "edit";
             this.routeDialog.editingIndex = actualIndex;
             var matched = this.findApiByRoute(item.route || "");