diff --git a/app/build.gradle b/app/build.gradle
index 8646567..9b9136e 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -7,7 +7,7 @@ android {
         minSdkVersion 21
         targetSdkVersion 29
         versionCode 1
-        versionName "1.0.1"
+        versionName "1.0.2"
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
     }
     buildTypes {
diff --git a/app/release/app-release.apk b/app/release/app-release.apk
index 7b5761a..75be827 100644
Binary files a/app/release/app-release.apk and b/app/release/app-release.apk differ
diff --git a/app/release/output.json b/app/release/output.json
index eccdb7a..e9a27fe 100644
--- a/app/release/output.json
+++ b/app/release/output.json
@@ -1 +1 @@
-[{"outputType":{"type":"APK"},"apkInfo":{"type":"MAIN","splits":[],"versionCode":1,"versionName":"1.0.1","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]
\ No newline at end of file
+[{"outputType":{"type":"APK"},"apkInfo":{"type":"MAIN","splits":[],"versionCode":1,"versionName":"1.0.2","enabled":true,"outputFile":"app-release.apk","fullName":"release","baseName":"release"},"path":"app-release.apk","properties":{}}]
\ No newline at end of file
diff --git a/app/src/main/java/com/zcshou/joystick/ButtonView.java b/app/src/main/java/com/zcshou/joystick/ButtonView.java
index 9b099b9..ea5b0eb 100644
--- a/app/src/main/java/com/zcshou/joystick/ButtonView.java
+++ b/app/src/main/java/com/zcshou/joystick/ButtonView.java
@@ -68,6 +68,7 @@ public class ButtonView extends LinearLayout {
 				} else {
 					isCenter = false;
 					btnCenter.setImageResource(R.drawable.ic_lock_open);
+
 					if (isNorth) {
 						isNorth = false;
 						btnNorth.setImageResource(R.drawable.ic_up);
@@ -100,10 +101,9 @@ public class ButtonView extends LinearLayout {
 						isWestSouth = false;
 						btnWestSouth.setImageResource(R.drawable.ic_left_down);
 					}
-				}
-
-				if (mListener != null) {
-					mListener.clickCenter();
+					if (mListener != null) {
+						mListener.clickAngleInfo(false,0, 0);
+					}
 				}
 			}
 		});
@@ -132,14 +132,20 @@ public class ButtonView extends LinearLayout {
 						btnWestNorth.setImageResource(R.drawable.ic_left_up);
 						isWestSouth = false;
 						btnWestSouth.setImageResource(R.drawable.ic_left_down);
+						if (mListener != null) {
+							mListener.clickAngleInfo(true,90, 1);
+						}
 					} else {
 						isNorth = false;
 						btnNorth.setImageResource(R.drawable.ic_up);
-						btnCenter.performClick();
+						if (mListener != null) {
+							mListener.clickAngleInfo(false,90, 0);
+						}
+					}
+				} else {
+					if (mListener != null) {
+						mListener.clickAngleInfo(false,90, 1);
 					}
-				}
-				if (mListener != null) {
-					mListener.clickAngleInfo(90, 1);
 				}
 			}
 		});
@@ -167,14 +173,20 @@ public class ButtonView extends LinearLayout {
 						btnWestNorth.setImageResource(R.drawable.ic_left_up);
 						isWestSouth = false;
 						btnWestSouth.setImageResource(R.drawable.ic_left_down);
+						if (mListener != null) {
+							mListener.clickAngleInfo(true,270, 1);
+						}
 					} else {
 						isSouth = false;
 						btnSouth.setImageResource(R.drawable.ic_down);
-						btnCenter.performClick();
+						if (mListener != null) {
+							mListener.clickAngleInfo(false,270, 0);
+						}
+					}
+				} else {
+					if (mListener != null) {
+						mListener.clickAngleInfo(false,270, 1);
 					}
-				}
-				if (mListener != null) {
-					mListener.clickAngleInfo(270, 1);
 				}
 			}
 		});
@@ -202,14 +214,20 @@ public class ButtonView extends LinearLayout {
 						btnWestNorth.setImageResource(R.drawable.ic_left_up);
 						isWestSouth = false;
 						btnWestSouth.setImageResource(R.drawable.ic_left_down);
+						if (mListener != null) {
+							mListener.clickAngleInfo(true,180, 1);
+						}
 					} else {
 						isWest = false;
 						btnWest.setImageResource(R.drawable.ic_left);
-						btnCenter.performClick();
+						if (mListener != null) {
+							mListener.clickAngleInfo(false,180, 0);
+						}
+					}
+				} else {
+					if (mListener != null) {
+						mListener.clickAngleInfo(false,180, 1);
 					}
-				}
-				if (mListener != null) {
-					mListener.clickAngleInfo(180, 1);
 				}
 			}
 		});
@@ -237,14 +255,20 @@ public class ButtonView extends LinearLayout {
 						btnWestNorth.setImageResource(R.drawable.ic_left_up);
 						isWestSouth = false;
 						btnWestSouth.setImageResource(R.drawable.ic_left_down);
+						if (mListener != null) {
+							mListener.clickAngleInfo(true,0, 1);
+						}
 					} else {
 						isEast = false;
 						btnEast.setImageResource(R.drawable.ic_right);
-						btnCenter.performClick();
+						if (mListener != null) {
+							mListener.clickAngleInfo(false,0, 0);
+						}
+					}
+				} else {
+					if (mListener != null) {
+						mListener.clickAngleInfo(false,0, 1);
 					}
-				}
-				if (mListener != null) {
-					mListener.clickAngleInfo(0, 1);
 				}
 			}
 		});
@@ -274,14 +298,20 @@ public class ButtonView extends LinearLayout {
 						btnWestNorth.setImageResource(R.drawable.ic_left_up);
 						isWestSouth = false;
 						btnWestSouth.setImageResource(R.drawable.ic_left_down);
+						if (mListener != null) {
+							mListener.clickAngleInfo(true,45, 1);
+						}
 					} else {
 						isEastNorth = false;
 						btnEastNorth.setImageResource(R.drawable.ic_right_up);
-						btnCenter.performClick();
+						if (mListener != null) {
+							mListener.clickAngleInfo(false,45, 0);
+						}
+					}
+				} else {
+					if (mListener != null) {
+						mListener.clickAngleInfo(false,45, 1);
 					}
-				}
-				if (mListener != null) {
-					mListener.clickAngleInfo(45, 1);
 				}
 			}
 		});
@@ -310,14 +340,20 @@ public class ButtonView extends LinearLayout {
 						btnWestNorth.setImageResource(R.drawable.ic_left_up);
 						isWestSouth = false;
 						btnWestSouth.setImageResource(R.drawable.ic_left_down);
+						if (mListener != null) {
+							mListener.clickAngleInfo(true,315, 1);
+						}
 					} else {
 						isEastSouth = false;
 						btnEastSouth.setImageResource(R.drawable.ic_right_down);
-						btnCenter.performClick();
+						if (mListener != null) {
+							mListener.clickAngleInfo(false,315, 0);
+						}
+					}
+				} else {
+					if (mListener != null) {
+						mListener.clickAngleInfo(false,315, 1);
 					}
-				}
-				if (mListener != null) {
-					mListener.clickAngleInfo(315, 1);
 				}
 			}
 		});
@@ -346,14 +382,20 @@ public class ButtonView extends LinearLayout {
 						btnEastSouth.setImageResource(R.drawable.ic_right_down);
 						isWestSouth = false;
 						btnWestSouth.setImageResource(R.drawable.ic_left_down);
+						if (mListener != null) {
+							mListener.clickAngleInfo(true,135, 1);
+						}
 					} else {
 						isWestNorth = false;
 						btnWestNorth.setImageResource(R.drawable.ic_left_up);
-						btnCenter.performClick();
+						if (mListener != null) {
+							mListener.clickAngleInfo(false,135, 0);
+						}
+					}
+				} else {
+					if (mListener != null) {
+						mListener.clickAngleInfo(false,135, 1);
 					}
-				}
-				if (mListener != null) {
-					mListener.clickAngleInfo(135, 1);
 				}
 			}
 		});
@@ -382,14 +424,20 @@ public class ButtonView extends LinearLayout {
 						btnEastSouth.setImageResource(R.drawable.ic_right_down);
 						isWestNorth = false;
 						btnWestNorth.setImageResource(R.drawable.ic_left_up);
+						if (mListener != null) {
+							mListener.clickAngleInfo(true,225, 1);
+						}
 					} else {
 						isWestSouth = false;
 						btnWestSouth.setImageResource(R.drawable.ic_left_down);
-						btnCenter.performClick();
+						if (mListener != null) {
+							mListener.clickAngleInfo(false,225, 0);
+						}
+					}
+				} else {
+					if (mListener != null) {
+						mListener.clickAngleInfo(false,225, 1);
 					}
-				}
-				if (mListener != null) {
-					mListener.clickAngleInfo(225, 1);
 				}
 			}
 		});
@@ -400,15 +448,10 @@ public class ButtonView extends LinearLayout {
 	}
 
 	public interface ButtonViewClickListener {
-		/**
-		 * 中间按钮被点击了
-		 */
-		void clickCenter();
-
 		/**
 		 * 点击的角度信息
 		 */
-		void clickAngleInfo(double angle, double r);
+		void clickAngleInfo(Boolean auto, double angle, double r);
 
 	}
 
diff --git a/app/src/main/java/com/zcshou/joystick/JoyStick.java b/app/src/main/java/com/zcshou/joystick/JoyStick.java
index 4e17869..2c4890b 100644
--- a/app/src/main/java/com/zcshou/joystick/JoyStick.java
+++ b/app/src/main/java/com/zcshou/joystick/JoyStick.java
@@ -42,7 +42,6 @@ public class JoyStick extends View {
 
     // 移动
     private TimeCount time;
-    boolean isAuto;
     double mAngle;
     double mSpeed;
     SharedPreferences sharedPreferences;
@@ -130,7 +129,6 @@ public class JoyStick extends View {
     @SuppressLint("InflateParams")
     private void initJoyStickView() {
         time = new TimeCount(1000, 1000);
-        isAuto = false;
         String sSpeed = sharedPreferences.getString("setting_walk", "");
         if (sSpeed == null) {
             mSpeed = Double.parseDouble(getResources().getString(R.string.setting_walk_default));
@@ -234,23 +232,18 @@ public class JoyStick extends View {
         ButtonView btnView = mJoystickView.findViewById(R.id.joystick_view);
         btnView.setListener(new ButtonView.ButtonViewClickListener() {
             @Override
-            public void clickCenter() {
-                if (isAuto) {
-                    isAuto = false;
+            public void clickAngleInfo(Boolean auto, double angle, double r) {
+                if (r <= 0) {
                     time.cancel();
                 } else {
-                    isAuto = true;
-                }
-            }
-
-            @Override
-            public void clickAngleInfo(double angle, double r) {
-                mAngle = angle;
-                mSpeed = mSpeed * r;
-                if (isAuto) {
-                    time.start();
-                } else {
-                    mListener.clickAngleInfo(mAngle, mSpeed);
+                    mAngle = angle;
+                    mSpeed = mSpeed * r;
+                    if (auto) {
+                        time.start();
+                    } else {
+                        time.cancel();
+                        mListener.clickAngleInfo(mAngle, mSpeed);
+                    }
                 }
             }