diff --git a/app/src/main/java/com/idormy/sms/forwarder/SenderActivity.java b/app/src/main/java/com/idormy/sms/forwarder/SenderActivity.java
index 000d4965..7d7c4dc7 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/SenderActivity.java
+++ b/app/src/main/java/com/idormy/sms/forwarder/SenderActivity.java
@@ -1244,6 +1244,7 @@ public class SenderActivity extends AppCompatActivity {
         final EditText editTextPushPlusChannel = view1.findViewById(R.id.editTextPushPlusChannel);
         final EditText editTextPushPlusWebhook = view1.findViewById(R.id.editTextPushPlusWebhook);
         final EditText editTextPushPlusCallbackUrl = view1.findViewById(R.id.editTextPushPlusCallbackUrl);
+        final EditText editTextPushPlusValidTime = view1.findViewById(R.id.editTextPushPlusValidTime);
 
         if (pushPlusSettingVo != null) {
             editTextPushPlusName.setText(senderModel.getName());
@@ -1253,6 +1254,7 @@ public class SenderActivity extends AppCompatActivity {
             editTextPushPlusChannel.setText(pushPlusSettingVo.getChannel());
             editTextPushPlusWebhook.setText(pushPlusSettingVo.getWebhook());
             editTextPushPlusCallbackUrl.setText(pushPlusSettingVo.getCallbackUrl());
+            editTextPushPlusValidTime.setText(pushPlusSettingVo.getValidTime());
         }
 
         Button buttonPushPlusOk = view1.findViewById(R.id.buttonPushPlusOk);
@@ -1272,12 +1274,13 @@ public class SenderActivity extends AppCompatActivity {
                 newSenderModel.setType(TYPE_PUSHPLUS);
                 newSenderModel.setStatus(STATUS_ON);
                 PushPlusSettingVo pushPlusSettingVoNew = new PushPlusSettingVo(
-                        editTextPushPlusToken.getText().toString(),
-                        editTextPushPlusTopic.getText().toString(),
-                        editTextPushPlusTemplate.getText().toString(),
-                        editTextPushPlusChannel.getText().toString(),
-                        editTextPushPlusWebhook.getText().toString(),
-                        editTextPushPlusCallbackUrl.getText().toString()
+                        editTextPushPlusToken.getText().toString().trim(),
+                        editTextPushPlusTopic.getText().toString().trim(),
+                        editTextPushPlusTemplate.getText().toString().trim(),
+                        editTextPushPlusChannel.getText().toString().trim(),
+                        editTextPushPlusWebhook.getText().toString().trim(),
+                        editTextPushPlusCallbackUrl.getText().toString().trim(),
+                        editTextPushPlusValidTime.getText().toString().trim()
                 );
                 newSenderModel.setJsonSetting(JSON.toJSONString(pushPlusSettingVoNew));
                 SenderUtil.addSender(newSenderModel);
@@ -1288,12 +1291,13 @@ public class SenderActivity extends AppCompatActivity {
                 senderModel.setType(TYPE_PUSHPLUS);
                 senderModel.setStatus(STATUS_ON);
                 PushPlusSettingVo pushPlusSettingVoNew = new PushPlusSettingVo(
-                        editTextPushPlusToken.getText().toString(),
-                        editTextPushPlusTopic.getText().toString(),
-                        editTextPushPlusTemplate.getText().toString(),
-                        editTextPushPlusChannel.getText().toString(),
-                        editTextPushPlusWebhook.getText().toString(),
-                        editTextPushPlusCallbackUrl.getText().toString()
+                        editTextPushPlusToken.getText().toString().trim(),
+                        editTextPushPlusTopic.getText().toString().trim(),
+                        editTextPushPlusTemplate.getText().toString().trim(),
+                        editTextPushPlusChannel.getText().toString().trim(),
+                        editTextPushPlusWebhook.getText().toString().trim(),
+                        editTextPushPlusCallbackUrl.getText().toString().trim(),
+                        editTextPushPlusValidTime.getText().toString().trim()
                 );
                 senderModel.setJsonSetting(JSON.toJSONString(pushPlusSettingVoNew));
                 SenderUtil.updateSender(senderModel);
@@ -1314,12 +1318,13 @@ public class SenderActivity extends AppCompatActivity {
 
         buttonPushPlusTest.setOnClickListener(view -> {
             PushPlusSettingVo pushPlusSettingVoNew = new PushPlusSettingVo(
-                    editTextPushPlusToken.getText().toString(),
-                    editTextPushPlusTopic.getText().toString(),
-                    editTextPushPlusTemplate.getText().toString(),
-                    editTextPushPlusChannel.getText().toString(),
-                    editTextPushPlusWebhook.getText().toString(),
-                    editTextPushPlusCallbackUrl.getText().toString()
+                    editTextPushPlusToken.getText().toString().trim(),
+                    editTextPushPlusTopic.getText().toString().trim(),
+                    editTextPushPlusTemplate.getText().toString().trim(),
+                    editTextPushPlusChannel.getText().toString().trim(),
+                    editTextPushPlusWebhook.getText().toString().trim(),
+                    editTextPushPlusCallbackUrl.getText().toString().trim(),
+                    editTextPushPlusValidTime.getText().toString().trim()
             );
 
             String token = pushPlusSettingVoNew.getToken();
diff --git a/app/src/main/java/com/idormy/sms/forwarder/model/vo/PushPlusSettingVo.java b/app/src/main/java/com/idormy/sms/forwarder/model/vo/PushPlusSettingVo.java
index cc52a0d1..1cbb3e22 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/model/vo/PushPlusSettingVo.java
+++ b/app/src/main/java/com/idormy/sms/forwarder/model/vo/PushPlusSettingVo.java
@@ -12,16 +12,18 @@ public class PushPlusSettingVo implements Serializable {
     private String channel;
     private String webhook;
     private String callbackUrl;
+    private String validTime;
 
     public PushPlusSettingVo() {
     }
 
-    public PushPlusSettingVo(String token, String topic, String template, String channel, String webhook, String callbackUrl) {
+    public PushPlusSettingVo(String token, String topic, String template, String channel, String webhook, String callbackUrl, String validTime) {
         this.token = token;
         this.topic = topic;
         this.template = template;
         this.channel = channel;
         this.webhook = webhook;
         this.callbackUrl = callbackUrl;
+        this.validTime = validTime;
     }
 }
diff --git a/app/src/main/java/com/idormy/sms/forwarder/sender/SenderPushPlusMsg.java b/app/src/main/java/com/idormy/sms/forwarder/sender/SenderPushPlusMsg.java
index 2c8801ab..d214fcca 100644
--- a/app/src/main/java/com/idormy/sms/forwarder/sender/SenderPushPlusMsg.java
+++ b/app/src/main/java/com/idormy/sms/forwarder/sender/SenderPushPlusMsg.java
@@ -29,7 +29,7 @@ import okhttp3.Response;
 @SuppressWarnings({"ResultOfMethodCallIgnored", "rawtypes", "unchecked", "deprecation"})
 public class SenderPushPlusMsg extends SenderBaseMsg {
 
-    static final String TAG = "SenderFeishuMsg";
+    static final String TAG = "SenderPushPlusMsg";
 
     public static void sendMsg(final long logId, final Handler handError, PushPlusSettingVo pushPlusSettingVo, String title, String content) throws Exception {
 
@@ -67,7 +67,10 @@ public class SenderPushPlusMsg extends SenderBaseMsg {
         if (callbackUrl != null && !callbackUrl.isEmpty()) textMsgMap.put("callbackUrl", callbackUrl);
 
         //毫秒时间戳。格式如：1632993318000。服务器时间戳大于此时间戳，则消息不会发送
-        textMsgMap.put("timestamp", System.currentTimeMillis());
+        String validTime = pushPlusSettingVo.getValidTime();
+        if (validTime != null && !validTime.isEmpty() && Integer.parseInt(validTime) > 0) {
+            textMsgMap.put("timestamp", System.currentTimeMillis() + Integer.parseInt(validTime) * 1000L);
+        }
 
         final String requestUrl = "http://www.pushplus.plus/send/" + token;
         Log.i(TAG, "requestUrl:" + requestUrl);
diff --git a/app/src/main/res/layout/alert_dialog_setview_pushplus.xml b/app/src/main/res/layout/alert_dialog_setview_pushplus.xml
index 5777c9b7..2f41f25e 100644
--- a/app/src/main/res/layout/alert_dialog_setview_pushplus.xml
+++ b/app/src/main/res/layout/alert_dialog_setview_pushplus.xml
@@ -177,6 +177,30 @@
                 tools:ignore="LabelFor" />
         </LinearLayout>
 
+        <LinearLayout
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:layout_marginLeft="10dp"
+            android:layout_marginRight="10dp"
+            android:orientation="horizontal">
+
+            <TextView
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="@string/pushplus_valid_time" />
+
+            <EditText
+                android:id="@+id/editTextPushPlusValidTime"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:layout_marginStart="3dp"
+                android:autofillHints=""
+                android:ems="14"
+                android:inputType="number"
+                android:text=""
+                tools:ignore="LabelFor" />
+        </LinearLayout>
+
         <LinearLayout
             android:layout_width="match_parent"
             android:layout_height="match_parent"
diff --git a/app/src/main/res/values-en/strings.xml b/app/src/main/res/values-en/strings.xml
index 976b6829..7e7145a2 100644
--- a/app/src/main/res/values-en/strings.xml
+++ b/app/src/main/res/values-en/strings.xml
@@ -236,5 +236,6 @@
     <string name="pushplus_channel">Channel</string>
     <string name="pushplus_webhook">Webhook Code</string>
     <string name="pushplus_callback">Callback Url</string>
+    <string name="pushplus_valid_time">Valid time(secs)</string>
     <string name="wechat">wechat</string>
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index eb5682f6..305e2e08 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -235,5 +235,6 @@
     <string name="pushplus_channel">发送渠道</string>
     <string name="pushplus_webhook">webhook编码</string>
     <string name="pushplus_callback">回调地址</string>
+    <string name="pushplus_valid_time">有效时间(秒)</string>
     <string name="wechat">wechat</string>
 </resources>