diff --git a/.env.usa b/.env.usa
index 97f23925..58c8454a 100644
--- a/.env.usa
+++ b/.env.usa
@@ -2,7 +2,7 @@
 ENV = 'usa'
 NODE_ENV = 'usa'
 # base public path
-VUE_APP_BASE_PATH = 'https://ei-code-prod.s3.amazonaws.com/2024-07-25/'
+VUE_APP_BASE_PATH = 'https://ei-code-prod.s3.amazonaws.com/2024-07-30/'
 
 # 是否开启登陆限制 true:是 false:否
 VUE_APP_LOGIN_FOR_PERMISSION = true
diff --git a/.env.usa_prod b/.env.usa_prod
index 841c748a..17a23e09 100644
--- a/.env.usa_prod
+++ b/.env.usa_prod
@@ -2,7 +2,7 @@
 ENV = 'usa'
 NODE_ENV = 'usa'
 # base public path
-VUE_APP_BASE_PATH = 'https://ei-med-s3-code.s3.amazonaws.com/2024-07-25/'
+VUE_APP_BASE_PATH = 'https://ei-med-s3-code.s3.amazonaws.com/2024-07-30/'
 
 # 是否开启登陆限制 true:是 false:否
 VUE_APP_LOGIN_FOR_PERMISSION = true
diff --git a/src/views/login/index.vue b/src/views/login/index.vue
index 4d8142b0..103adf5a 100644
--- a/src/views/login/index.vue
+++ b/src/views/login/index.vue
@@ -6,14 +6,7 @@
     <div class="login-body">
       <div class="login-l">
         <div class="login-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="" />
+          <img src="@/assets/zzlogo-usa.png" alt="" class="usa-logo" />
         </div>
         <div
           :class="{
diff --git a/src/views/trials/trials-layout/components/trialsNavbar.vue b/src/views/trials/trials-layout/components/trialsNavbar.vue
index bc036840..0b8f4645 100644
--- a/src/views/trials/trials-layout/components/trialsNavbar.vue
+++ b/src/views/trials/trials-layout/components/trialsNavbar.vue
@@ -1,14 +1,7 @@
 <template>
   <div class="trials-navbar" style="position: relative">
     <div class="leftMenu">
-      <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="" />
+      <img src="@/assets/title-logo.png" alt="" class="title-logo" />
       <span style="white-space: nowrap" v-if="NODE_ENV !== 'usa'">
         <!-- 中心影像系统（EICS） -->
         {{ $t("trials:trials:title:eics") }}