diff --git a/app/src/main/java/com/example/bpa/service/DeviceData.java b/app/src/main/java/com/example/bpa/service/DeviceData.java
index dc46196..c8a1dd4 100644
--- a/app/src/main/java/com/example/bpa/service/DeviceData.java
+++ b/app/src/main/java/com/example/bpa/service/DeviceData.java
@@ -1146,4 +1146,11 @@ public class DeviceData {
 
 
     //endregion
+
+    /**
+     * 关闭写保护
+     */
+    public void setCloseWrite(IWriteCallBack callback) {
+        ModbusTcpServer.get().WriteBool("M6.1", true, callback);
+    }
 }
diff --git a/app/src/main/java/com/example/bpa/view/from/dzcjy_activity.java b/app/src/main/java/com/example/bpa/view/from/dzcjy_activity.java
index 34dbb15..ee2783e 100644
--- a/app/src/main/java/com/example/bpa/view/from/dzcjy_activity.java
+++ b/app/src/main/java/com/example/bpa/view/from/dzcjy_activity.java
@@ -52,7 +52,7 @@ public class dzcjy_activity extends AppCompatActivity implements View.OnClickLis
      * zerocalibration_button:零点校准
      * allcalibration_button:一键去皮
      */
-    Button mwSave_button, owSave_button, materilwrite_button, calibration_button, zeroweight_button, outWrite_button, zerocalibration_button, allcalibration_button;
+    Button mwSave_button, owSave_button, materilwrite_button, calibration_button, zeroweight_button, outWrite_button, zerocalibration_button, allcalibration_button,closewrite_bottom;
 
     EditText materialweight_edit, outweight_edit;
 
@@ -106,6 +106,8 @@ public class dzcjy_activity extends AppCompatActivity implements View.OnClickLis
 
         values_spinner = this.findViewById(R.id.values_spinner);
         allcalibration_button = this.findViewById(R.id.allcalibration_button);
+
+        closewrite_bottom = this.findViewById(R.id.closewrite_bottom);
         //edit
         mode_1_realvalue = this.findViewById(R.id.mode_1_realvalue);
         mode_2_realvalue = this.findViewById(R.id.mode_2_realvalue);
@@ -150,7 +152,7 @@ public class dzcjy_activity extends AppCompatActivity implements View.OnClickLis
         allcalibration_button.setOnClickListener(this);
         out_switch.setOnCheckedChangeListener(this);
         marialmode_switch.setOnCheckedChangeListener(this);
-
+        closewrite_bottom.setOnClickListener(this);
 
     }
 
@@ -254,7 +256,9 @@ public class dzcjy_activity extends AppCompatActivity implements View.OnClickLis
                 case R.id.allcalibration_button://一件去皮
                     DeviceData.Get().setOneClickPeeling(null);
                     break;
-
+                case R.id.closewrite_bottom://关闭写保护
+                    DeviceData.Get().setCloseWrite(null);
+                    break;
             }
         }).start();
 
diff --git a/app/src/main/res/layout/from/layout/activity_dzcjy.xml b/app/src/main/res/layout/from/layout/activity_dzcjy.xml
index e8414af..32e69a5 100644
--- a/app/src/main/res/layout/from/layout/activity_dzcjy.xml
+++ b/app/src/main/res/layout/from/layout/activity_dzcjy.xml
@@ -238,7 +238,16 @@
                             android:background="@drawable/btn_greenblue"
                             android:text="零点校准"
                             android:layout_margin="5dp"/>
+
+
                     </LinearLayout>
+                    <Button
+                        android:id="@+id/closewrite_bottom"
+                        android:layout_width="wrap_content"
+                        android:layout_height="30dp"
+                        android:background="@drawable/btn_greenblue"
+                        android:text="关闭写保护"
+                        android:layout_margin="5dp"/>
                 </LinearLayout>
             </RelativeLayout>