diff --git a/lib/rails_kindeditor/lib/rails_kindeditor/helper.rb b/lib/rails_kindeditor/lib/rails_kindeditor/helper.rb
index 73924c835..f30ee2236 100644
--- a/lib/rails_kindeditor/lib/rails_kindeditor/helper.rb
+++ b/lib/rails_kindeditor/lib/rails_kindeditor/helper.rb
@@ -9,9 +9,7 @@ module RailsKindeditor
       output << text_area_tag(name, content, input_html)
       output << javascript_tag(js_replace(id, options.merge(window_onload: 'true',
                                                             :autoHeightMode=>true,
-                                                            afterCreate: 'eval(function(){enablePasteImg(self);this.loadPlugin("autoheight");$(this.toolbar.div).hide();})',
-                                                            afterFocus:'eval(function(){$(this.toolbar.div).show(); })',
-                                                            afterBlur:'eval(function(){if(this.edit.html().trim() == "" ){$(this.toolbar.div).hide();}})'
+                                                            afterCreate: 'eval(function(){enablePasteImg(self);this.loadPlugin("autoheight")})'
                                                             )))
     end
     
@@ -23,9 +21,7 @@ module RailsKindeditor
       output_buffer << build_text_area_tag(name, method, self, options, input_html)
       output_buffer << javascript_tag(js_replace(input_html['id'],options.merge(window_onload: 'true',
                                                                                  :autoHeightMode=>true,
-                                                                                afterCreate: 'eval(function(){enablePasteImg(self);this.loadPlugin("autoheight");$(this.toolbar.div).hide();})',
-                                                                                afterFocus:' eval(function(){$(this.toolbar.div).show();  })',
-                                                                                afterBlur:'eval(function(){if(this.edit.html().trim() == ""){$(this.toolbar.div).hide();}})'
+                                                                                afterCreate: 'eval(function(){enablePasteImg(self);this.loadPlugin("autoheight")})'
                                                                                 )))
     end
     
diff --git a/public/assets/kindeditor/kindeditor.js b/public/assets/kindeditor/kindeditor.js
index 3ad625604..448585376 100644
--- a/public/assets/kindeditor/kindeditor.js
+++ b/public/assets/kindeditor/kindeditor.js
@@ -3931,9 +3931,7 @@ _extend(KToolbar, KWidget, {
 			pdiv = $("#define",container);
 		}else if(!$("#full",container).is(':hidden')){
 			pdiv = $("#full",container);
-		}else{ //都隐藏的情况下
-            pdiv = $("#define",container);
-        }
+		}
 		return (this._itemMap[name] = K('span.ke-icon-' + name, pdiv).parent());
 	},
 	select : function(name) {
@@ -4730,19 +4728,13 @@ function _bindTabEvent() {
 function _bindFocusEvent() {
 	var self = this;
 	K(self.edit.textarea[0], self.edit.win).focus(function(e) {
-        if(typeof self.afterFocus == 'string'){
-            self.afterFocus = eval(self.afterFocus);
-        }
-		if ( typeof self.afterFocus == 'function') {
+		if (self.afterFocus) {
 			self.afterFocus.call(self, e);
 		}
 	}).blur(function(e) {
-        if(typeof self.afterBlur == 'string'){
-            self.afterBlur = eval(self.afterBlur);
-        }
-        if ( typeof self.afterBlur == 'function') {
-            self.afterBlur.call(self, e);
-        }
+		if (self.afterBlur) {
+			self.afterBlur.call(self, e);
+		}
 	});
 }
 function _removeBookmarkTag(html) {