diff --git a/chatkit_ui/src/main/ets/view/MessageComponentBuilder.ets b/chatkit_ui/src/main/ets/view/MessageComponentBuilder.ets
index 3cea1e3..92d8467 100644
--- a/chatkit_ui/src/main/ets/view/MessageComponentBuilder.ets
+++ b/chatkit_ui/src/main/ets/view/MessageComponentBuilder.ets
@@ -38,6 +38,7 @@ import { BasicConstant, customAttachment,DataWebModel } from '@itcast/basic'
 import {  router } from '@kit.ArkUI'
 import { videoTools } from 'home'
 import { HMRouterMgr } from '@hadss/hmrouter'
+import { StringIsEmpty } from '@nimkit/common'
 
 @ComponentV2
 export struct messageContent {
@@ -836,7 +837,7 @@ export struct customBuilder {
         {
           this.content=custom.gdxz_content
         }
-        if(custom.gdxz_title!=null&&custom.gdxz_title.includes("互联网医院"))
+        if(custom.gdxz_title!=null&&custom.gdxz_title.includes("互联网医院")||!StringIsEmpty(custom.gdxz_img))
         {
           this.photoUrl=custom.gdxz_img
 
diff --git a/common/src/main/ets/builder/NavigationBackBuilder.ets b/common/src/main/ets/builder/NavigationBackBuilder.ets
index fd03ccd..5464ea7 100644
--- a/common/src/main/ets/builder/NavigationBackBuilder.ets
+++ b/common/src/main/ets/builder/NavigationBackBuilder.ets
@@ -55,15 +55,16 @@ export function NavigationBackBuilder(params?: NavigationBackBuilderParams) {
         Image($r('app.media.top_back'))
           .margin({ left: 20 })
           .width(65)
-          .height(24)
+          .height(50)
           .padding({
-            right:41
+            right:41,
+            top: 13,
+            bottom: 13
           })
           // .padding({
           //   left: 8,
           //   right: 8,
-          //   top: 8,
-          //   bottom: 8
+          //
           // })
           .onClick(params?.leftButtonAction)
       }
@@ -110,13 +111,13 @@ export function NavigationBackBuilder(params?: NavigationBackBuilderParams) {
         Image(params?.rightButtonIcon)
           // .width(36)
           .width(65)
-          .height(4)
+          .height(50)
           .objectFit(ImageFit.Contain)
           .padding({
             left: 47,
             // right: 3,
-            // top: 3,
-            // bottom: 3
+            top: 23,
+            bottom: 23
           })
           .margin({ right: 20 })
           .onClick(params?.rightButtonAction)