diff --git a/class/core/files_api.py b/class/core/files_api.py
index a51234b22..3791b395b 100755
--- a/class/core/files_api.py
+++ b/class/core/files_api.py
@@ -652,7 +652,7 @@ class files_api:
             return mw.returnJson(False, '文件不存在', (path,))
 
         if os.path.getsize(path) > 2097152:
-            return mw.returnJson(False, u'不能在线编辑大于2MB的文件!')
+            return mw.returnJson(False, '不能在线编辑大于2MB的文件!')
 
         fp = open(path, 'rb')
         data = {}
@@ -676,8 +676,10 @@ class files_api:
                     data['encoding'] = 'utf-8'
                 if char['encoding'] == 'Big5':
                     data['encoding'] = 'BIG5'
-                if not char['encoding'] in ['GBK', 'utf-8', 'BIG5']:
+
+                if not data['encoding'] in ['GBK', 'utf-8', 'BIG5']:
                     data['encoding'] = 'utf-8'
+
                 try:
                     if sys.version_info[0] == 2:
                         data['data'] = srcBody.decode(
@@ -691,16 +693,17 @@ class files_api:
                             data['encoding']).encode('utf-8', errors='ignore')
                     else:
                         data['data'] = srcBody.decode(data['encoding'])
+                return mw.returnJson(True, 'OK', data)
             else:
                 if sys.version_info[0] == 2:
                     data['data'] = srcBody.decode('utf-8').encode('utf-8')
                 else:
                     data['data'] = srcBody.decode('utf-8')
-                data['encoding'] = u'utf-8'
+                data['encoding'] = 'utf-8'
 
             return mw.returnJson(True, 'OK', data)
         except Exception as ex:
-            return mw.returnJson(False, u'文件编码不被兼容，无法正确读取文件!' + str(ex))
+            return mw.returnJson(False, '文件编码不被兼容，无法正确读取文件!' + str(ex))
 
     def saveBody(self, path, data, encoding='utf-8'):
         if not os.path.exists(path):
@@ -724,7 +727,7 @@ class files_api:
             mw.writeLog('文件管理', '文件保存成功', (path,))
             return mw.returnJson(True, '文件保存成功')
         except Exception as ex:
-            return mw.returnJson(False, 'FILE_SAVE_ERR:' + str(ex))
+            return mw.returnJson(False, '文件保存错误:' + str(ex))
 
     def zip(self, sfile, dfile, stype, path):
         if sfile.find(',') == -1:
diff --git a/route/static/app/public.js b/route/static/app/public.js
index 8b3e57497..02cc06a45 100755
--- a/route/static/app/public.js
+++ b/route/static/app/public.js
@@ -548,8 +548,8 @@ function onlineEditFile(k, f) {
 		var m = "";
 		var o = "";
 		for(var p = 0; p < u.length; p++) {
-			m = s.encoding == u[p] ? "selected" : "";
-			n += '<option value="' + u[p] + '" ' + m + ">" + u[p] + "</option>"
+			m = s.data.encoding == u[p] ? "selected" : "";
+			n += '<option value="' + u[p] + '" ' + m + ">" + u[p] + "</option>";
 		}
 		var r = layer.open({
 			type: 1,
@@ -557,7 +557,18 @@ function onlineEditFile(k, f) {
 			closeBtn: 1,
 			area: ["90%", "90%"],
 			title: lan.bt.edit_title+"[" + f + "]",
-			content: '<form class="bt-form pd20 pb70"><div class="line"><p style="color:red;margin-bottom:10px">'+lan.bt.edit_ps+'			<select class="bt-input-text" name="encoding" style="width: 74px;position: absolute;top: 31px;right: 19px;height: 22px;z-index: 9999;border-radius: 0;">' + n + '</select></p><textarea class="mCustomScrollbar bt-input-text" id="textBody" style="width:100%;margin:0 auto;line-height: 1.8;position: relative;top: 10px;" value="" />			</div>			<div class="bt-form-submit-btn" style="position:absolute; bottom:0; width:100%">			<button type="button" class="btn btn-danger btn-sm btn-editor-close">'+lan.public.close+'</button>			<button id="OnlineEditFileBtn" type="button" class="btn btn-success btn-sm">'+lan.public.save+'</button>			</div>			</form>'
+			content: '<form class="bt-form pd20 pb70">\
+				<div class="line">\
+					<p style="color:red;margin-bottom:10px">' + lan.bt.edit_ps + '\
+						<select class="bt-input-text" name="encoding" style="width: 74px;position: absolute;top: 31px;right: 19px;height: 22px;z-index: 9999;border-radius: 0;">' + n + '</select>\
+					</p>\
+					<textarea class="mCustomScrollbar bt-input-text" id="textBody" style="width:100%;margin:0 auto;line-height: 1.8;position: relative;top: 10px;" value="" />\
+				</div>\
+				<div class="bt-form-submit-btn" style="position:absolute; bottom:0; width:100%">\
+				<button type="button" class="btn btn-danger btn-sm btn-editor-close">'+lan.public.close+'</button>\
+				<button id="OnlineEditFileBtn" type="button" class="btn btn-success btn-sm">'+lan.public.save+'</button>\
+				</div>\
+			</form>'
 		});
 		$("#textBody").text(s.data.data);
 		var q = $(window).height() * 0.9;