diff --git a/src/assets/title-logo.png b/src/assets/title-logo.png
index 396619c9..37531211 100644
Binary files a/src/assets/title-logo.png and b/src/assets/title-logo.png differ
diff --git a/src/views/trials/trials-layout/components/trialsNavbar.vue b/src/views/trials/trials-layout/components/trialsNavbar.vue
index a25ae3b9..7ea5d041 100644
--- a/src/views/trials/trials-layout/components/trialsNavbar.vue
+++ b/src/views/trials/trials-layout/components/trialsNavbar.vue
@@ -9,7 +9,7 @@
         class="title-logo"
       />
       <img v-else src="@/assets/zzlogo4.png" alt="" />
-      <span style="white-space: nowrap">
+      <span style="white-space: nowrap" v-if="NODE_ENV !== 'usa'">
         <!-- 中心影像系统（EICS） -->
         {{ $t("trials:trials:title:eics") }}
       </span>
@@ -221,7 +221,7 @@ export default {
       margin-right: 10px;
     }
     .title-logo {
-      height: 32px;
+      height: 36px;
     }
     span {
       font-size: 20px;