diff --git a/contact-center/app/src/main/resources/templates/admin/webim/profile.pug b/contact-center/app/src/main/resources/templates/admin/webim/profile.pug
index ae1721b8..5069eea9 100644
--- a/contact-center/app/src/main/resources/templates/admin/webim/profile.pug
+++ b/contact-center/app/src/main/resources/templates/admin/webim/profile.pug
@@ -77,7 +77,7 @@ block content
                                                     .box-item
                                                         .row
                                                             .col-lg-12
-                                                                textarea.layui-input(name="dialog_message", autocomplete="off", oninput="$('#dialog_message').text($(this).val())", style="height:60px;line-height:22px;")= inviteData.dialog_message ? inviteData.dialog_message : '欢迎使用春松客服！如需帮助请联系 info@chatopera.com'
+                                                                textarea.layui-input(name="dialog_message", autocomplete="off", oninput="$('#dialog_message').text($(this).val())", style="height:60px;line-height:22px;", placeholder="欢迎使用春松客服！如需帮助请联系 info@chatopera.com")= inviteData.dialog_message
                                                 .ukefu-webim-prop
                                                     .ukefu-webim-tl 7、自定义形象图片 （建议尺寸：276*236）
                                                     .box-item(style="position: relative;")
@@ -329,7 +329,8 @@ block content
                                                         span(style="float:right;")
                                                             i.layui-icon(style="font:size:12px;color:#ffffff;") ဆ
                                                     .ukefu-im-preview-wrap(style="border:1px solid #EAEAEA")
-                                                        #dialog_message.ukefu-im-preview-tip(style="width:90%;height:5px;font-size:12px;height:32px;overflow:hidden;border-radius: 10px;padding: 2px 10px 2px 10px;")= inviteData.dialog_message ? inviteData.dialog_message : '欢迎您来咨询！欢迎使用春松客服！如需帮助请联系 info@chatopera.com'
+                                                        if inviteData.dialog_message != null && !inviteData.dialog_message.trim().isEmpty()
+                                                            #dialog_message.ukefu-im-preview-tip(style="width:90%;height:5px;font-size:12px;height:32px;overflow:hidden;border-radius: 10px;padding: 2px 10px 2px 10px;")= inviteData.dialog_message ? inviteData.dialog_message : '欢迎您来咨询！欢迎使用春松客服！如需帮助请联系 info@chatopera.com'
                                                         .ukefu-im-preview-customer
                                                             i.layui-icon(style="color:#377FED;float:left;") 
                                                             .ukefu-im-preview-customer-message.ukefu-im-preview-customer-arrow
diff --git a/contact-center/app/src/main/resources/templates/apps/im/index.pug b/contact-center/app/src/main/resources/templates/apps/im/index.pug
index cc1919e5..0082826e 100644
--- a/contact-center/app/src/main/resources/templates/apps/im/index.pug
+++ b/contact-center/app/src/main/resources/templates/apps/im/index.pug
@@ -63,7 +63,7 @@ html
 
                     items: items,
                     htmlTags: {
-                        img: ['src', 'width', 'height', 'border', 'alt', 'title', 'align', '.width', '.height', '.border'],
+                    img: ['src', 'width', 'height', 'border', 'alt', 'title', 'align', '.width', '.height', '.border'],
                         br: []
                     },
                     afterChange: function () {
@@ -100,9 +100,9 @@ html
                             socket.emit('message', {
                                 appid: "#{appid}",
                                 userid: "#{userid}",
-                                type: "writing",
+                            type: "writing",
                                 session: "#{sessionid}",
-                                message: strValue
+                            message: strValue
                             });
                         }
                         words = this.count("text");
@@ -327,7 +327,7 @@ html
                     $.ajax({
                         type: 'POST',
                         url: "/im/image/upload.html?userid=#{userid}",
-                        data: form,
+                    data: form,
                         processData: false,
                         contentType: false
                     }).done(function (data) {
@@ -375,8 +375,9 @@ html
                                         div(style="padding:0px 5px 10px 5px;border-bottom:1px solid #dedede;")
                                             a#point_ad_text(href=welcomeAd.url, title=welcomeAd.tiptext, target="_blank")= welcomeAd.content
 
-                        .clearfix.message.welcome
-                            span#welcome-message= inviteData.dialog_message ? inviteData.dialog_message : '欢迎您来咨询！欢迎使用 Chatopera 云服务！如需帮助请联系 info@chatopera.com'
+                        if inviteData.dialog_message != null && !inviteData.dialog_message.trim().isEmpty()
+                            .clearfix.message.welcome
+                                span#welcome-message= inviteData.dialog_message ? inviteData.dialog_message : '欢迎您来咨询！欢迎使用 Chatopera 云服务！如需帮助请联系 info@chatopera.com'
 
                         if sessionConfig && sessionConfig.sessionmsg
                             div(style='text-align:center;')
@@ -639,9 +640,9 @@ html
                     socket.emit('message', {
                         appid: "#{appid}",
                         userid: "#{userid}",
-                        type: "message",
+                    type: "message",
                         session: "#{sessionid}",
-                        message: message
+                    message: message
                     });
                 }
             } else if (service_end == true) {
diff --git a/contact-center/app/src/main/resources/templates/apps/im/mobile.pug b/contact-center/app/src/main/resources/templates/apps/im/mobile.pug
index f89a6d04..9c50fc34 100644
--- a/contact-center/app/src/main/resources/templates/apps/im/mobile.pug
+++ b/contact-center/app/src/main/resources/templates/apps/im/mobile.pug
@@ -217,8 +217,11 @@ html
                         else
                             div(style="padding:0px 5px 10px 5px;border-bottom:1px solid #dedede;")
                                 a#point_ad_text(href=welcomeAd.url, title=welcomeAd.tiptext, target="_blank")= welcomeAd.content
-            .clearfix.message.welcome
-                span#welcome-message= inviteData.dialog_message ? inviteData.dialog_message : '欢迎您来咨询！欢迎使用 Chatopera 云服务！如需帮助请联系 info@chatopera.com'
+
+            if inviteData.dialog_message != null && !inviteData.dialog_message.trim().isEmpty()
+                .clearfix.message.welcome
+                    span#welcome-message= inviteData.dialog_message ? inviteData.dialog_message : '欢迎您来咨询！欢迎使用 Chatopera 云服务！如需帮助请联系 info@chatopera.com'
+
             for chatMessage in pugHelper.reverse(chatMessageList.content)
                 if chatMessage.userid && userid && chatMessage.calltype && chatMessage.calltype == "呼入"
                     .clearfix.chat-block
@@ -587,7 +590,7 @@ html
                         channel: "webim",
                         type: "message",
                         contextid: "#{sessionid}",
-                        message: message
+                        message:message
                     });
                 }
             }