diff --git a/backend/app/service/app_utils.go b/backend/app/service/app_utils.go
index 3d97a8ee9..8c68529c3 100644
--- a/backend/app/service/app_utils.go
+++ b/backend/app/service/app_utils.go
@@ -314,10 +314,6 @@ func upgradeInstall(installId uint, detailId uint) error {
 		install.Version = detail.Version
 		install.AppDetailId = detailId
 
-		go func() {
-			_, _ = http.Get(detail.DownloadCallBackUrl)
-		}()
-
 		if out, err := compose.Down(install.GetComposePath()); err != nil {
 			if out != "" {
 				upErr = errors.New(out)
diff --git a/frontend/src/components/system-upgrade/index.vue b/frontend/src/components/system-upgrade/index.vue
index 587b2b7ff..303d12cae 100644
--- a/frontend/src/components/system-upgrade/index.vue
+++ b/frontend/src/components/system-upgrade/index.vue
@@ -56,7 +56,7 @@
             <MdEditor
                 v-model="upgradeInfo.releaseNote"
                 previewOnly
-                :theme="globalStore.$state.themeConfig.theme || 'light'"
+                :theme="globalStore.$state.themeConfig.theme === 'dark' ? 'dark' : 'light'"
             />
         </div>
         <template #footer>
diff --git a/frontend/src/views/app-store/detail/index.vue b/frontend/src/views/app-store/detail/index.vue
index 7e2e1d130..41ab47e4e 100644
--- a/frontend/src/views/app-store/detail/index.vue
+++ b/frontend/src/views/app-store/detail/index.vue
@@ -83,7 +83,11 @@
                 </div>
             </div>
             <div style="margin-left: 10px">
-                <MdEditor v-model="app.readMe" previewOnly :themes="globalStore.$state.themeConfig.theme || 'light'" />
+                <MdEditor
+                    v-model="app.readMe"
+                    previewOnly
+                    :theme="globalStore.$state.themeConfig.theme === 'dark' ? 'dark' : 'light'"
+                />
             </div>
         </template>
     </LayoutContent>