diff --git a/mpmaster/src/main/java/com/xypower/mpmaster/AppMaster.java b/mpmaster/src/main/java/com/xypower/mpmaster/AppMaster.java
index 6480ee0b..f08f6100 100644
--- a/mpmaster/src/main/java/com/xypower/mpmaster/AppMaster.java
+++ b/mpmaster/src/main/java/com/xypower/mpmaster/AppMaster.java
@@ -166,14 +166,6 @@ public class AppMaster {
                             runImpl();
                         } catch (Exception ex) {
                             ex.printStackTrace();
-                        } finally {
-                            try {
-                                if (simcardSwitched && !mService.isMntnMode()) {
-                                    mService.selectSimCard(1);
-                                }
-                            } catch (Exception ex) {
-                                ex.printStackTrace();
-                            }
                         }
                     } catch (Exception ex) {
                         ex.printStackTrace();