diff --git a/public/favicon.ico b/public/favicon.ico
index 68177d68..70e9d37f 100644
Binary files a/public/favicon.ico and b/public/favicon.ico differ
diff --git a/src/views/login/index.vue b/src/views/login/index.vue
index 7ace6530..59697a13 100644
--- a/src/views/login/index.vue
+++ b/src/views/login/index.vue
@@ -6,7 +6,14 @@
     <div class="login-body">
       <div class="login-l">
         <div class="login-logo">
-          <img src="@/assets/zzlogo-usa.png" alt="" class="usa-logo" />
+          <img v-if="language === 'zh'" src="@/assets/zzlogo2.png" alt="" />
+          <img
+            v-else-if="NODE_ENV === 'usa'"
+            src="@/assets/zzlogo-usa.png"
+            alt=""
+            class="usa-logo"
+          />
+          <img v-else src="@/assets/zzlogo4.png" alt="" />
         </div>
         <div
           :class="{
diff --git a/src/views/trials/trials-layout/components/trialsNavbar.vue b/src/views/trials/trials-layout/components/trialsNavbar.vue
index 0b8f4645..bc036840 100644
--- a/src/views/trials/trials-layout/components/trialsNavbar.vue
+++ b/src/views/trials/trials-layout/components/trialsNavbar.vue
@@ -1,7 +1,14 @@
 <template>
   <div class="trials-navbar" style="position: relative">
     <div class="leftMenu">
-      <img src="@/assets/title-logo.png" alt="" class="title-logo" />
+      <img v-if="language === 'zh'" src="@/assets/zzlogo2.png" alt="" />
+      <img
+        v-else-if="NODE_ENV === 'usa'"
+        src="@/assets/title-logo.png"
+        alt=""
+        class="title-logo"
+      />
+      <img v-else src="@/assets/zzlogo4.png" alt="" />
       <span style="white-space: nowrap" v-if="NODE_ENV !== 'usa'">
         <!-- 中心影像系统（EICS） -->
         {{ $t("trials:trials:title:eics") }}