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diff --git a/.gradle/7.2/fileHashes/fileHashes.bin b/.gradle/7.2/fileHashes/fileHashes.bin
index 7007988..4efe282 100644
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diff --git a/.gradle/7.2/fileHashes/resourceHashesCache.bin b/.gradle/7.2/fileHashes/resourceHashesCache.bin
index 26f048a..9543f71 100644
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diff --git a/.gradle/buildOutputCleanup/buildOutputCleanup.lock b/.gradle/buildOutputCleanup/buildOutputCleanup.lock
index 181920b..c132f7c 100644
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diff --git a/.gradle/buildOutputCleanup/outputFiles.bin b/.gradle/buildOutputCleanup/outputFiles.bin
index 1cf41a2..06dc650 100644
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diff --git a/app/src/main/java/com/coldmint/rust/pro/RegisterActivity.kt b/app/src/main/java/com/coldmint/rust/pro/RegisterActivity.kt
index fc0f47d..6db260b 100644
--- a/app/src/main/java/com/coldmint/rust/pro/RegisterActivity.kt
+++ b/app/src/main/java/com/coldmint/rust/pro/RegisterActivity.kt
@@ -2,6 +2,7 @@ package com.coldmint.rust.pro
 
 import android.os.Bundle
 import android.text.Editable
+import android.text.InputType
 import android.text.TextWatcher
 import com.coldmint.rust.pro.base.BaseActivity
 import android.view.View
@@ -10,6 +11,7 @@ import com.coldmint.rust.pro.tool.GlobalMethod
 import com.coldmint.rust.core.interfaces.ApiCallBack
 import com.coldmint.rust.core.web.ServerConfiguration
 import com.afollestad.materialdialogs.MaterialDialog
+import com.afollestad.materialdialogs.input.input
 import com.coldmint.rust.core.dataBean.ApiResponse
 import com.coldmint.rust.core.dataBean.RegisterRequestData
 import com.coldmint.rust.core.web.User
@@ -84,6 +86,36 @@ class RegisterActivity : BaseActivity<ActivityRegisterBinding>() {
 
         })
 
+        viewBinding.mailHelpTextView.setOnClickListener {
+            //预填充qq号
+            val tail = "@qq.com"
+            val oldEmailValue = viewBinding.emailView.text.toString()
+            val hasOldQQ = oldEmailValue.endsWith(tail)
+            var oldQQ = ""
+            if (hasOldQQ) {
+                oldQQ = oldEmailValue.subSequence(0, oldEmailValue.length - tail.length).toString()
+            }
+            //显示对话框
+            MaterialDialog(this).show {
+                title(R.string.email).message(R.string.mail_helper_tip)
+                    .input(
+                        hintRes = R.string.qq_number,
+                        maxLength = viewBinding.emailInputLayout.counterMaxLength - tail.length,
+                        inputType = InputType.TYPE_CLASS_NUMBER,
+                        prefill = oldQQ
+                    ) { materialDialog, charSequence ->
+                        val email = "${charSequence}${tail}"
+                        viewBinding.emailView.setText(email)
+                        Snackbar.make(
+                            viewBinding.registerButton,
+                            R.string.email_fill_complete,
+                            Snackbar.LENGTH_SHORT
+                        ).show()
+                    }
+                    .positiveButton(R.string.dialog_ok).negativeButton(R.string.dialog_close)
+            }
+
+        }
 
 
         viewBinding.registerButton.setOnClickListener(View.OnClickListener { v ->
diff --git a/app/src/main/res/layout/activity_register.xml b/app/src/main/res/layout/activity_register.xml
index 732eeec..5c92571 100644
--- a/app/src/main/res/layout/activity_register.xml
+++ b/app/src/main/res/layout/activity_register.xml
@@ -120,12 +120,21 @@
                     android:maxLength="30"
                     android:maxLines="1" />
 
+                <TextView
+                    android:id="@+id/mailHelpTextView"
+                    android:layout_width="wrap_content"
+                    android:layout_height="wrap_content"
+                    android:text="@string/mail_helper"
+                    android:textColor="?android:colorPrimary"
+                    android:textSize="13sp" />
+
             </com.google.android.material.textfield.TextInputLayout>
 
             <Button
                 android:id="@+id/registerButton"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
+                android:layout_marginTop="8dp"
                 android:text="@string/register" />
 
         </LinearLayout>
diff --git a/app/src/main/res/layout/activity_web_mod_info.xml b/app/src/main/res/layout/activity_web_mod_info.xml
index 05086d5..f41fbd5 100644
--- a/app/src/main/res/layout/activity_web_mod_info.xml
+++ b/app/src/main/res/layout/activity_web_mod_info.xml
@@ -193,6 +193,8 @@
                                 android:id="@+id/titleView"
                                 android:layout_width="wrap_content"
                                 android:layout_height="wrap_content"
+                                android:ellipsize="end"
+                                android:singleLine="true"
                                 android:text="标题"
                                 android:textColor="@color/black"
                                 android:textSize="16sp" />
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index b9124ce..12c1e44 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -821,4 +821,8 @@
     <string name="paid_no">放弃订单</string>
     <string name="preferential_price">已为您优惠%1$.2f元，仍然放弃订单嘛，放弃订单后不返还优惠券。</string>
     <string name="paid_continue">继续支付</string>
+    <string name="mail_helper">不知道自己的邮箱地址?点击这里查看帮助</string>
+    <string name="qq_number">QQ号</string>
+    <string name="mail_helper_tip">建议您使用QQ邮箱注册，请输入QQ号，我们会自动填充您的QQ邮箱。</string>
+    <string name="email_fill_complete">邮箱地址填充完成。</string>
 </resources>
\ No newline at end of file