diff --git a/app/src/main/java/com/stardust/scriptdroid/ui/main/SideMenuFragment.java b/app/src/main/java/com/stardust/scriptdroid/ui/main/SideMenuFragment.java
index a4f324d9..99e5b3e3 100644
--- a/app/src/main/java/com/stardust/scriptdroid/ui/main/SideMenuFragment.java
+++ b/app/src/main/java/com/stardust/scriptdroid/ui/main/SideMenuFragment.java
@@ -12,6 +12,7 @@ import android.widget.Toast;
 
 import com.afollestad.materialdialogs.DialogAction;
 import com.afollestad.materialdialogs.MaterialDialog;
+import com.qq.e.comm.DownloadService;
 import com.stardust.scriptdroid.App;
 import com.stardust.scriptdroid.Pref;
 import com.stardust.scriptdroid.R;
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/api/ProcessShell.java b/autojs/src/main/java/com/stardust/autojs/runtime/api/ProcessShell.java
index 7de91c3f..0167841e 100644
--- a/autojs/src/main/java/com/stardust/autojs/runtime/api/ProcessShell.java
+++ b/autojs/src/main/java/com/stardust/autojs/runtime/api/ProcessShell.java
@@ -219,9 +219,9 @@ public class ProcessShell extends AbstractShell implements AutoCloseable {
                 if (successResult != null) successResult.close();
                 if (errorResult != null) errorResult.close();
             } catch (IOException e) {
-                String errmsg = e.getMessage();
-                if (errmsg != null) {
-                    Log.e(TAG, errmsg);
+                String errMsg = e.getMessage();
+                if (errMsg != null) {
+                    Log.e(TAG, errMsg);
                 } else {
                     e.printStackTrace();
                 }
diff --git a/autojs/src/main/java/com/stardust/autojs/runtime/api/Shell.java b/autojs/src/main/java/com/stardust/autojs/runtime/api/Shell.java
index 122d625f..9e6dd008 100644
--- a/autojs/src/main/java/com/stardust/autojs/runtime/api/Shell.java
+++ b/autojs/src/main/java/com/stardust/autojs/runtime/api/Shell.java
@@ -246,9 +246,9 @@ public class Shell extends AbstractShell implements AutoCloseable {
                     mCallback.onOutput(new String(data, offset, count));
                 }
                 mOutputStream.write(data, offset, count);
-
             } catch (IOException e) {
-                throw new UncheckedIOException(e);
+                e.printStackTrace();
+                finish();
             }
         }