diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/sms/SimUtil.java b/mpmaster/src/main/java/com/xypower/mpmaster/sms/SimUtil.java
index e3a2ebf9..1671439a 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/sms/SimUtil.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/sms/SimUtil.java
@@ -17,6 +17,7 @@ import android.text.TextUtils;
 
 import androidx.core.app.ActivityCompat;
 
+import com.dev.devapi.api.SysApi;
 import com.xypower.common.RegexUtil;
 
 import java.text.SimpleDateFormat;
@@ -62,11 +63,11 @@ public class SimUtil {
             if (content.contains(SmsTypeEnum.REBOOT1.value())) {
                 ifmessageCorrect = true;
                 sendtype = SmsTypeEnum.REBOOT1.value();
-                sendmessage = content + " OK";
+                sendmessage = getSendString(content, ifmessageCorrect);
             } else if (content.contains(SmsTypeEnum.REBOOT2.value())) {
                 ifmessageCorrect = true;
                 sendtype = SmsTypeEnum.REBOOT2.value();
-                sendmessage = content + " OK";
+                sendmessage = getSendString(content, ifmessageCorrect);
             } else if (content.contains(SmsTypeEnum.SET_YW_SCHEDULE.value())) {
                 ifmessageCorrect = true;
                 String[] split1 = StringUtils.splitString1(content);
@@ -112,14 +113,8 @@ public class SimUtil {
                         }
                     }
                 }
-                String menssageBack = "";
-                if (ifmessageCorrect) {
-                    menssageBack = " OK";
-                } else {
-                    menssageBack = " ERROR";
-                }
-                sendmessage = content + menssageBack;
                 sendtype = SmsTypeEnum.SET_YW_SCHEDULE.value();
+                sendmessage = getSendString(content, ifmessageCorrect);
             } else if (content.contains(SmsTypeEnum.GET_YW_SCHEDULE.value())) {
                 ifmessageCorrect = true;
                 List<Integer> absHeartbeats = UpdateSysConfigUtil.getAbsHeartbeats(context);
@@ -149,13 +144,7 @@ public class SimUtil {
                         }
                     }
                 }
-                String menssageBack = "";
-                if (ifmessageCorrect) {
-                    menssageBack = " OK";
-                } else {
-                    menssageBack = " ERROR";
-                }
-                sendmessage = content + menssageBack;
+                sendmessage = getSendString(content, ifmessageCorrect);
             } else if (content.contains(SmsTypeEnum.GET_OPERATE.value())) {
                 sendtype = SmsTypeEnum.GET_OPERATE.value();
                 ifmessageCorrect = true;
@@ -180,13 +169,7 @@ public class SimUtil {
                         }
                     }
                 }
-                String menssageBack = "";
-                if (ifmessageCorrect) {
-                    menssageBack = " OK";
-                } else {
-                    menssageBack = " ERROR";
-                }
-                sendmessage = content + menssageBack;
+                sendmessage = getSendString(content, ifmessageCorrect);
             } else if (content.contains(SmsTypeEnum.GET_OPERATE_URL.value())) {
                 sendtype = SmsTypeEnum.GET_OPERATE_URL.value();
                 ifmessageCorrect = true;
@@ -200,13 +183,7 @@ public class SimUtil {
                     String s = split1[1];
                     DownloadUtils downloadUtils = new DownloadUtils(context.getApplicationContext(), s, "test.app");
                 }
-                String menssageBack = "";
-                if (ifmessageCorrect) {
-                    menssageBack = " OK";
-                } else {
-                    menssageBack = " ERROR";
-                }
-                sendmessage = content + menssageBack;
+                sendmessage = getSendString(content, ifmessageCorrect);
             } else if (content.contains(SmsTypeEnum.SET_CMDID.value())) {
                 sendtype = SmsTypeEnum.SET_CMDID.value();
                 String[] split1 = StringUtils.splitString1(content);
@@ -215,13 +192,7 @@ public class SimUtil {
                     String cmdid = split1[1];
                     UpdateSysConfigUtil.setCmdid(context, cmdid);
                 }
-                String menssageBack = "";
-                if (ifmessageCorrect) {
-                    menssageBack = " OK";
-                } else {
-                    menssageBack = " ERROR";
-                }
-                sendmessage = content + menssageBack;
+                sendmessage = getSendString(content, ifmessageCorrect);
             } else if (content.contains(SmsTypeEnum.GET_CMDID.value())) {
                 sendtype = SmsTypeEnum.GET_CMDID.value();
                 ifmessageCorrect = true;
@@ -253,13 +224,7 @@ public class SimUtil {
                         }
                     }
                 }
-                String menssageBack = "";
-                if (ifmessageCorrect) {
-                    menssageBack = " OK";
-                } else {
-                    menssageBack = " ERROR";
-                }
-                sendmessage = content + menssageBack;
+                sendmessage = getSendString(content, ifmessageCorrect);
             } else if (content.contains(SmsTypeEnum.GET_IP.value())) {
                 sendtype = SmsTypeEnum.GET_IP.value();
                 ifmessageCorrect = true;
@@ -268,13 +233,7 @@ public class SimUtil {
             } else if (content.contains(SmsTypeEnum.SET_OSD.value())) {
                 sendtype = SmsTypeEnum.SET_OSD.value();
                 String[] split1 = StringUtils.splitString1(content);
-                String menssageBack = "";
-                if (ifmessageCorrect) {
-                    menssageBack = " OK";
-                } else {
-                    menssageBack = " ERROR";
-                }
-                sendmessage = content + menssageBack;
+                sendmessage = getSendString(content, ifmessageCorrect);
                 if (split1 != null && split1.length == 2) {
                     ifmessageCorrect = true;
                     HashMap<String, String> osdmap = new HashMap<>();
@@ -357,13 +316,7 @@ public class SimUtil {
                     if (split2 != null && split2.length == 2) {
                     }
                 }
-                String menssageBack = "";
-                if (ifmessageCorrect) {
-                    menssageBack = " OK";
-                } else {
-                    menssageBack = " ERROR";
-                }
-                sendmessage = content + menssageBack;
+                sendmessage = getSendString(content, ifmessageCorrect);
             } else if (content.contains(SmsTypeEnum.GET_PHOTO_SCHEDULE_LIST.value())) {
                 sendtype = SmsTypeEnum.GET_PHOTO_SCHEDULE_LIST.value();
                 ifmessageCorrect = true;
@@ -386,13 +339,7 @@ public class SimUtil {
                         }
                     }
                 }
-                String menssageBack = "";
-                if (ifmessageCorrect) {
-                    menssageBack = " OK";
-                } else {
-                    menssageBack = " ERROR";
-                }
-                sendmessage = content + menssageBack;
+                sendmessage = getSendString(content, ifmessageCorrect);
             } else if (content.contains(SmsTypeEnum.GET_RESOLUTION.value())) {
                 sendtype = SmsTypeEnum.GET_RESOLUTION.value();
                 ifmessageCorrect = true;
@@ -473,36 +420,18 @@ public class SimUtil {
                 sendtype = SmsTypeEnum.CLEAR_PHOTO.value();
                 ifmessageCorrect = true;
                 UpdateSysConfigUtil.clearHistoryPic(context);
-                String menssageBack = "";
-                if (ifmessageCorrect) {
-                    menssageBack = " OK";
-                } else {
-                    menssageBack = " ERROR";
-                }
-                sendmessage = content + menssageBack;
+                sendmessage = getSendString(content, ifmessageCorrect);
             } else if (content.contains(SmsTypeEnum.CLEAR_LOG.value())) {
                 sendtype = SmsTypeEnum.CLEAR_LOG.value();
                 ifmessageCorrect = true;
                 UpdateSysConfigUtil.clearHistoryLogs(context);
-                String menssageBack = "";
-                if (ifmessageCorrect) {
-                    menssageBack = " OK";
-                } else {
-                    menssageBack = " ERROR";
-                }
-                sendmessage = content + menssageBack;
+                sendmessage = getSendString(content, ifmessageCorrect);
             } else if (content.contains(SmsTypeEnum.CLEAR_ALL.value())) {
                 sendtype = SmsTypeEnum.CLEAR_ALL.value();
                 ifmessageCorrect = true;
                 UpdateSysConfigUtil.clearHistoryPic(context);
                 UpdateSysConfigUtil.clearHistoryLogs(context);
-                String menssageBack = "";
-                if (ifmessageCorrect) {
-                    menssageBack = " OK";
-                } else {
-                    menssageBack = " ERROR";
-                }
-                sendmessage = content + menssageBack;
+                sendmessage = getSendString(content, ifmessageCorrect);
             }
             sendSms(context, slot, sender, sendmessage, sendtype, ifmessageCorrect);
         }
@@ -611,14 +540,18 @@ public class SimUtil {
             }
             if (localSubscriptionManager.getActiveSubscriptionInfoCount() > 1) {
                 List localList = localSubscriptionManager.getActiveSubscriptionInfoList();
-
-                SubscriptionInfo simInfo1 = (SubscriptionInfo) localList.get(0);
-                SubscriptionInfo simInfo2 = (SubscriptionInfo) localList.get(1);
-                SubscriptionInfo simInfoAnother;
-                if (slot == 0) {
-                    simInfoAnother = simInfo1;
-                } else {
-                    simInfoAnother = simInfo2;
+                boolean doubleSim = isDoubleSim(mContext);
+                SubscriptionInfo simInfoAnother = null;
+                if (doubleSim) {
+                    if (localList != null && localList.size() > 1) {
+                        SubscriptionInfo simInfo1 = (SubscriptionInfo) localList.get(0);
+                        SubscriptionInfo simInfo2 = (SubscriptionInfo) localList.get(1);
+                        if (slot == 0) {
+                            simInfoAnother = simInfo1;
+                        } else {
+                            simInfoAnother = simInfo2;
+                        }
+                    }
                 }
                 Intent itSend = new Intent(SMS_SEND_ACTION);
                 itSend.putExtra(SMSTYPE, value);
@@ -630,7 +563,9 @@ public class SimUtil {
 //                Intent itDeliver = new Intent(SMS_DELIVERED_ACTION);
                 //deliveryIntent参数为传送后接受的广播信息PendingIntent
 //                PendingIntent deliverPI = PendingIntent.getBroadcast(mContext,0,itDeliver,0);
-                SmsManager.getSmsManagerForSubscriptionId(simInfoAnother.getSubscriptionId()).sendTextMessage(sender, null, message, sendPI, null);
+                if (simInfoAnother != null) {
+                    SmsManager.getSmsManagerForSubscriptionId(simInfoAnother.getSubscriptionId()).sendTextMessage(sender, null, message, sendPI, null);
+                }
             }
         }
     }
diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/sms/SmsSendReceiver.java b/mpmaster/src/main/java/com/xypower/mpmaster/sms/SmsSendReceiver.java
index dc813c26..dae0519f 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/sms/SmsSendReceiver.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/sms/SmsSendReceiver.java
@@ -44,13 +44,6 @@ public class SmsSendReceiver extends BroadcastReceiver {
                 UpdateSysConfigUtil.restartApp(context);
             } else if (type.contains(SmsTypeEnum.SET_PACKAGE.value())) {
                 UpdateSysConfigUtil.restartApp(context);
-            } else if (type.contains(SmsTypeEnum.REBOOT2.value())) {
-            } else if (type.contains(SmsTypeEnum.REBOOT2.value())) {
-            } else if (type.contains(SmsTypeEnum.REBOOT2.value())) {
-            } else if (type.contains(SmsTypeEnum.REBOOT2.value())) {
-            } else if (type.contains(SmsTypeEnum.REBOOT2.value())) {
-            } else if (type.contains(SmsTypeEnum.REBOOT2.value())) {
-            } else if (type.contains(SmsTypeEnum.REBOOT2.value())) {
             }
         }
     }
diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/sms/UpdateSysConfigUtil.java b/mpmaster/src/main/java/com/xypower/mpmaster/sms/UpdateSysConfigUtil.java
index 0f2e8185..0c1a3622 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/sms/UpdateSysConfigUtil.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/sms/UpdateSysConfigUtil.java
@@ -5,6 +5,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.os.Environment;
 
+import com.dev.devapi.api.SysApi;
 import com.xypower.common.FileUtils;
 import com.xypower.common.JSONUtils;
 import com.xypower.common.MicroPhotoContext;