diff --git a/src/style/pages.scss b/src/style/pages.scss
index 906b4ce3..87449d90 100644
--- a/src/style/pages.scss
+++ b/src/style/pages.scss
@@ -62,6 +62,11 @@
 		position: relative;
 	}
 
+	/* 显式声明 nopadding 的区域不受上面默认内边距影响 */
+	.el-main.nopadding {
+		padding: 0;
+	}
+
 	/* 表单卡片化 */
 	.el-main > .el-form {
 		background: var(--el-bg-color);
@@ -159,6 +164,11 @@
 		padding: 14px 10px 14px 14px;
 		overflow-y: auto;
 	}
+	.el-aside.nopadding {
+		background: transparent;
+		border-left: 0;
+		padding: 0;
+	}
 }
 
 /* ============================================================
diff --git a/src/views/mtm/route_form.vue b/src/views/mtm/route_form.vue
index 01279c9d..5b769367 100644
--- a/src/views/mtm/route_form.vue
+++ b/src/views/mtm/route_form.vue
@@ -3,6 +3,7 @@
 		:title="titleMap[mode]"
 		v-model="visible"
 		:size="1000"
+		append-to-body
 		destroy-on-close
 		@closed="$emit('closed')"
 	>