diff --git a/src/js/app.js b/src/js/app.js
index 3983bdf..49062ad 100644
--- a/src/js/app.js
+++ b/src/js/app.js
@@ -126,6 +126,7 @@ Anot({
             .then(res => {
               delete dict[this.editDomain]
               this.domains.remove(this.editDomain)
+              this.activeDomain = ''
               this.editDomain = ''
               this.records.clear()
               this.save()
@@ -148,6 +149,7 @@ Anot({
               this.domains.set(idx, val)
               dict[val] = dict[this.editDomain]
               delete dict[this.editDomain]
+              this.activeDomain = ''
               this.editDomain = ''
               this.save()
               this.toggleDomain(val)
diff --git a/src/main.js b/src/main.js
index cfc347e..186d86d 100644
--- a/src/main.js
+++ b/src/main.js
@@ -66,7 +66,7 @@ app.once('ready', () => {
     win = null
   })
 
-  // win.openDevTools()
+  win.openDevTools()
 
   // 然后加载应用的 index.html
   win.loadURL('app://local/index.html')