diff --git a/public/config.js b/public/config.js
index 44571e1d..18a9b67f 100644
--- a/public/config.js
+++ b/public/config.js
@@ -24,6 +24,6 @@ var Config = {
             "name": "繁体中文"
         }
     ],
-    "lang": "zh-cn",
+    "lang": "en-us",
     "theme": ""
 };
\ No newline at end of file
diff --git a/public/css/ani.less b/public/css/ani.less
index 4a5f44da..9287ee0b 100644
--- a/public/css/ani.less
+++ b/public/css/ani.less
@@ -11,6 +11,7 @@
 #loadingLogo {
 	position: relative;
 	width: 100px;
+	height: 100px;
 	display: block;
 	margin: auto;
 	border: 1px solid #4092C5;
diff --git a/public/css/index.css b/public/css/index.css
index d610958a..850ac12d 100644
--- a/public/css/index.css
+++ b/public/css/index.css
@@ -17,6 +17,7 @@
 #loadingLogo {
   position: relative;
   width: 100px;
+  height: 100px;
   display: block;
   margin: auto;
   border: 1px solid #4092C5;
diff --git a/public/themes/default.css b/public/themes/default.css
index 9c05759f..7c0a824f 100644
--- a/public/themes/default.css
+++ b/public/themes/default.css
@@ -2085,6 +2085,7 @@ img::selection {
 #loadingLogo {
   position: relative;
   width: 100px;
+  height: 100px;
   display: block;
   margin: auto;
   border: 1px solid #4092C5;
@@ -2925,6 +2926,9 @@ body,
   font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', 'Consolas', 'source-code-pro', "Microsoft YaHei", "微软雅黑";
   font-style: normal;
 }
+textarea#wmd-input {
+  color: #000 !important;
+}
 #wmd-input .ace_searchbtn_close {
   margin: 0px;
 }
diff --git a/public/themes/includes/markdown.less b/public/themes/includes/markdown.less
index 73f00f03..0e5d151b 100644
--- a/public/themes/includes/markdown.less
+++ b/public/themes/includes/markdown.less
@@ -28,6 +28,9 @@
 @mdAceBlockquoteColor: #003873;
 @mdAceCursorColor: #243342;
 
+textarea#wmd-input {
+  color: #000 !important;
+}
 #wmd-input {
   .ace_searchbtn_close {
       margin: 0px;