diff --git a/src/commons.rs b/src/commons.rs
index bf8b26e..27e29a8 100644
--- a/src/commons.rs
+++ b/src/commons.rs
@@ -22,4 +22,7 @@ impl Arguments {
 #[derive(Clone)]
 pub struct AppData {
     pub name: String,
+    pub db_url: String,
+    pub db_user: String,
+    pub db_passwd: String,
 }
diff --git a/static/modules/md.js b/static/modules/md.js
index e74c031..ad0d6bb 100644
--- a/static/modules/md.js
+++ b/static/modules/md.js
@@ -124,6 +124,11 @@ function formatLine(line) {
     let ret = removeMono(line);
     line = ret[0];
     let listMono = ret[1];
+
+    // test remove link
+    ret = removeLink(line);
+    console.log('removeLink ' + ret[0]);
+
     if (line.match(/^\s*-{3,}\s*$/)) {
         token = /^(\s*-{3,}\s*)$/
         elem.classList.add('line');
@@ -454,6 +459,16 @@ function addMono(line, listMono) {
     return line;
 }
 
+function removeLink(line) {
+    let listLink = line.match(/(\[([^\]]*?)\]\(([^\)]*?)\))/g);
+    if (listLink == null) {
+        return [line, null];
+    }
+    
+    line = line.replace(/(\[([^\]]*?)\]\(([^\)]*?)\))/g, "[$2]()");
+    return [line, listLink.reverse()];
+}
+
 function addLink(line) {
     line = line.replace(/(\[([^\]]+?)\]\(([^\)]+?)\))/ig, '<span class="token">[</span><a class="link" data-href="$3" href="$3">$2</a><span class="token">]($3)</span>');
     line = line.replace(/(\[([^\]]+?)\]\(\))/ig, '<span class="token">[</span><a class="link" data-href="$2" href="$2">$2</a><span class="token">]()</span>');