diff --git a/src/i18n/jp.json b/src/i18n/jp.json
index 5df9767..8420823 100644
--- a/src/i18n/jp.json
+++ b/src/i18n/jp.json
@@ -129,7 +129,7 @@
         "exportFile":"確認をクリックしてファイルをエクスポートしてください。",
         "submit":"送信",
         "newzone":"新コーナーを開く",
-        "college":"学院",
+        "college":"カレッジ",
         "goTo":"行きます",
         "logOut":"ログアウト",
         "homepage":"最初のページ",
@@ -457,7 +457,7 @@
         "mediaCooperation":"メディア連携"
     },
     "college": {
-        "college":"学院",
+        "college":"カレッジ",
         "buy":"買い入れる",
         "register":"登録する",
         "upload":"アップロードします",
diff --git a/src/views/exchange/symbols.vue b/src/views/exchange/symbols.vue
index 7f677e9..99d264b 100644
--- a/src/views/exchange/symbols.vue
+++ b/src/views/exchange/symbols.vue
@@ -51,7 +51,7 @@
                             <td class="w-33 text-right">
                                 {{ coin.coin_name == 'fav' ? item.close : item.price}}
                             </td>
-                            <td class="w-33 text-right" :class="item.increaseStr.startsWith('-') ? 'red' : 'green'">
+                            <td class="w-33 text-right" v-if="item.increaseStr" :class="item.increaseStr.startsWith('-') ? 'red' : 'green'">
                                 {{ item.increaseStr }}
                             </td>
                         </tr>
diff --git a/src/views/home/index.vue b/src/views/home/index.vue
index 8dda296..72a71de 100644
--- a/src/views/home/index.vue
+++ b/src/views/home/index.vue
@@ -416,7 +416,7 @@
           <div class="td">$7457M</div><div class="td">$7457M</div><div class="td">$7457M</div>
         </div>
       </div>
-      <div>
+      <div v-if="!isLogin">
         <div style="font-weight: bold;font-size: 22px;">{{ $t("xtzcoins3.a14") }}</div>
         <div class="btn3 mt-3"><router-link to="/sign-in" class="target-a">{{ $t("xtzcoins3.a15") }}</router-link></div>
       </div>
@@ -500,7 +500,7 @@
           <div class="cell-b"><img alt="" src="" width="36" height="36" /><span>USDT</span><i></i></div>
         </div>
       </div>
-      <div class="btn3"><router-link to="/sign-in" class="target-a">立即赚取</router-link></div>
+      <div class="btn3"><router-link to="/sign-in" class="target-a">{{ $t("xtzcoins3.a21") }}</router-link></div>
     </div>
     <div class="section-block section-block-9 d-flex justify-content-between" v-if="!isLogin">
       <div>
diff --git a/src/views/wallet/exchange-assets.vue b/src/views/wallet/exchange-assets.vue
index b4272a2..157bb8b 100644
--- a/src/views/wallet/exchange-assets.vue
+++ b/src/views/wallet/exchange-assets.vue
@@ -11,7 +11,7 @@
         </div>
       </div>
       <div class="w-100 d-flex justify-content-between align-items-center mb-3 mt-4">
-        <router-link v-if="step==0||step==1||1" to="/profile/certification">{{ $t("xtzcoins3.a99") }}<span style="color: #F7D558!important;">{{ $t("xtzcoins3.b99") }}</span></router-link>
+        <router-link v-if="step==0||step==1" to="/profile/certification">{{ $t("xtzcoins3.a99") }}<span style="color: #F7D558!important;">{{ $t("xtzcoins3.b99") }}</span></router-link>
         <div v-else-if="step==2">{{ $t("xtzcoins3.a94") }}</div>
       </div>
       <!-- <div class="w-100 d-flex justify-content-between align-items-center mb-3 mt-4">
@@ -136,7 +136,7 @@
                 <input type="text" v-model="keyword" class="form-control mb-2 mr-sm-2" :placeholder="$t('wallet.searchCurrency')" />
 
                 <!-- <router-link to="/wallet/address" class="btn btn-success rounded-pill mb-2">{{$t('wallet.addressManagement')}}</router-link> -->
-                <router-link to="/wallet/address" class="btn rounded-pill mb-2" style="background-color: #F7D558;">{{$t('wallet.addressManagement')}}</router-link>
+                <router-link to="/wallet/address" class="btn rounded-pill mb-2" style="background-color: #F7D558;color: #000!important;">{{$t('wallet.addressManagement')}}</router-link>
               </div>
             </form>
             <div class="tab-content">