diff --git a/src/views/doc/preview.vue b/src/views/doc/preview.vue
index f2f0d7f..0c19591 100644
--- a/src/views/doc/preview.vue
+++ b/src/views/doc/preview.vue
@@ -22,7 +22,7 @@ onMounted(()=>{})
 <style>
     /* dialog的body内容样式设置*/
     .el-dialog__body{
-        height: 90%;
+        height: 96%;
         display: flex;
         flex-direction: column;
         align-items: center;
diff --git a/trust.host.sh b/trust.host.sh
new file mode 100644
index 0000000..6ff49c2
--- /dev/null
+++ b/trust.host.sh
@@ -0,0 +1,4 @@
+#!/bin/bash
+
+#gyhlw.hxgk.group证书文件，需要从官网通过浏览器直接导出
+keytool -import -trustcacerts -alias hxgk.group -file ./gyhlw.hxgk.group -keystore /usr/java/jdk1.8.0_121/jre/lib/security/cacerts -storepass changeit
\ No newline at end of file