diff --git a/app/src/main/java/com/zcshou/gogogo/WelcomeActivity.java b/app/src/main/java/com/zcshou/gogogo/WelcomeActivity.java
index b0aae81..8d822a5 100644
--- a/app/src/main/java/com/zcshou/gogogo/WelcomeActivity.java
+++ b/app/src/main/java/com/zcshou/gogogo/WelcomeActivity.java
@@ -114,7 +114,7 @@ public class WelcomeActivity extends AppCompatActivity {
             ReqPermissions.add(Manifest.permission.READ_PHONE_STATE);
         }
 
-        if (ReqPermissions.size() == 0) {
+        if (ReqPermissions.isEmpty()) {
             isPermission = true;
         } else {
             requestPermissions(ReqPermissions.toArray(new String[0]), SDK_PERMISSION_REQUEST);
@@ -146,7 +146,7 @@ public class WelcomeActivity extends AppCompatActivity {
         }
     }
 
-    private void doAccetion() {
+    private void doAcceptation() {
         if (mAgreement && mPrivacy) {
             checkBox.setChecked(true);
             checkDefaultPermissions();
@@ -183,7 +183,7 @@ public class WelcomeActivity extends AppCompatActivity {
             tvCancel.setOnClickListener(v -> {
                 mAgreement = false;
 
-                doAccetion();
+                doAcceptation();
 
                 alertDialog.cancel();
             });
@@ -191,7 +191,7 @@ public class WelcomeActivity extends AppCompatActivity {
             tvAgree.setOnClickListener(v -> {
                 mAgreement = true;
 
-                doAccetion();
+                doAcceptation();
 
                 alertDialog.cancel();
             });
@@ -219,7 +219,7 @@ public class WelcomeActivity extends AppCompatActivity {
             tvCancel.setOnClickListener(v -> {
                 mPrivacy = false;
 
-                doAccetion();
+                doAcceptation();
 
                 alertDialog.cancel();
             });
@@ -227,7 +227,7 @@ public class WelcomeActivity extends AppCompatActivity {
             tvAgree.setOnClickListener(v -> {
                 mPrivacy = true;
 
-                doAccetion();
+                doAcceptation();
 
                 alertDialog.cancel();
             });
@@ -268,6 +268,21 @@ public class WelcomeActivity extends AppCompatActivity {
         });
 
         String str = getString(R.string.app_agreement_privacy);
+        SpannableStringBuilder builder = getSpannableStringBuilder(str);
+
+        checkBox.setText(builder);
+        checkBox.setMovementMethod(LinkMovementMethod.getInstance());
+
+        if (mPrivacy && mAgreement) {
+            checkBox.setChecked(true);
+            checkDefaultPermissions();
+        } else {
+            checkBox.setChecked(false);
+        }
+    }
+
+    @NonNull
+    private SpannableStringBuilder getSpannableStringBuilder(String str) {
         SpannableStringBuilder builder = new SpannableStringBuilder(str);
         ClickableSpan clickSpanAgreement = new ClickableSpan() {
             @Override
@@ -299,15 +314,6 @@ public class WelcomeActivity extends AppCompatActivity {
         int privacy_start = str.indexOf("《", agreement_end);
         int privacy_end = str.indexOf("》", agreement_end) + 1;
         builder.setSpan(clickSpanPrivacy, privacy_start, privacy_end, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
-
-        checkBox.setText(builder);
-        checkBox.setMovementMethod(LinkMovementMethod.getInstance());
-
-        if (mPrivacy && mAgreement) {
-            checkBox.setChecked(true);
-            checkDefaultPermissions();
-        } else {
-            checkBox.setChecked(false);
-        }
+        return builder;
     }
 }
diff --git a/app/src/main/res/layout/activity_welcome.xml b/app/src/main/res/layout/activity_welcome.xml
index 09162e7..94900e5 100644
--- a/app/src/main/res/layout/activity_welcome.xml
+++ b/app/src/main/res/layout/activity_welcome.xml
@@ -25,6 +25,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="bottom|center"
+        android:layout_margin="20dp"
         android:gravity="center"
         android:clickable="false"
         android:focusable="false"
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 677c1b2..fd851fe 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -25,8 +25,8 @@
     "6. 如果用户自行安装本软件，即表明用户信任软件作者，自愿选择安装本软件，并接受本协议所有条款。 如果用户不接受本协议，请立即删除。\n"
     </string>
     <string name="app_agreement_privacy">已阅读《用户协议》和《隐私政策》</string>
-    <string name="app_error_agreement">必须接受《用户协议》和《隐私政策》</string>
-    <string name="app_error_read">请先阅读《用户协议》和《隐私政策》</string>
+    <string name="app_error_agreement">必须先接受\n《用户协议》和《隐私政策》</string>
+    <string name="app_error_read">请依次阅读并接受\n《用户协议》和《隐私政策》</string>
     <string name="app_error_gps">定位不可用，请检查 GPS 是否开启</string>
     <string name="app_error_network">网络不可用，请检查网络连接</string>
     <string name="app_error_permission">权限不足，请授予相关权限</string>