diff --git a/app/build/outputs/apk/debug/app-debug.apk b/app/build/outputs/apk/debug/app-debug.apk
new file mode 100644
index 0000000..8b51db3
Binary files /dev/null and b/app/build/outputs/apk/debug/app-debug.apk differ
diff --git a/app/build/outputs/apk/debug/output-metadata.json b/app/build/outputs/apk/debug/output-metadata.json
new file mode 100644
index 0000000..1e52d57
--- /dev/null
+++ b/app/build/outputs/apk/debug/output-metadata.json
@@ -0,0 +1,18 @@
+{
+  "version": 2,
+  "artifactType": {
+    "type": "APK",
+    "kind": "Directory"
+  },
+  "applicationId": "com.yyy.djk.dropdownmenu",
+  "variantName": "debug",
+  "elements": [
+    {
+      "type": "SINGLE",
+      "filters": [],
+      "versionCode": 1,
+      "versionName": "1.0",
+      "outputFile": "app-debug.apk"
+    }
+  ]
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/yyy/djk/dropdownmenu/MainActivity.java b/app/src/main/java/com/yyy/djk/dropdownmenu/MainActivity.java
index 674bd1e..7cf2b1e 100644
--- a/app/src/main/java/com/yyy/djk/dropdownmenu/MainActivity.java
+++ b/app/src/main/java/com/yyy/djk/dropdownmenu/MainActivity.java
@@ -26,9 +26,9 @@ public class MainActivity extends AppCompatActivity {
     private String headers[] = {"城市", "年龄", "性别", "星座"};
     private List<View> popupViews = new ArrayList<>();
 
-    private GirdDropDownAdapter cityAdapter;
-    private ListDropDownAdapter ageAdapter;
-    private ListDropDownAdapter sexAdapter;
+    private ConstellationAdapter cityAdapter;
+    private ConstellationAdapter ageAdapter;
+    private ConstellationAdapter sexAdapter;
     private ConstellationAdapter constellationAdapter;
 
     private String citys[] = {"不限", "武汉", "北京", "上海", "成都", "广州", "深圳", "重庆", "天津", "西安", "南京", "杭州"};
@@ -49,20 +49,20 @@ protected void onCreate(Bundle savedInstanceState) {
     private void initView() {
         //init city menu
         final ListView cityView = new ListView(this);
-        cityAdapter = new GirdDropDownAdapter(this, Arrays.asList(citys));
+        cityAdapter = new ConstellationAdapter(this, Arrays.asList(citys));
         cityView.setDividerHeight(0);
         cityView.setAdapter(cityAdapter);
 
         //init age menu
         final ListView ageView = new ListView(this);
         ageView.setDividerHeight(0);
-        ageAdapter = new ListDropDownAdapter(this, Arrays.asList(ages));
+        ageAdapter = new ConstellationAdapter(this, Arrays.asList(ages));
         ageView.setAdapter(ageAdapter);
 
         //init sex menu
         final ListView sexView = new ListView(this);
         sexView.setDividerHeight(0);
-        sexAdapter = new ListDropDownAdapter(this, Arrays.asList(sexs));
+        sexAdapter = new ConstellationAdapter(this, Arrays.asList(sexs));
         sexView.setAdapter(sexAdapter);
 
         //init constellation
diff --git a/build.gradle b/build.gradle
index 9372bc7..5c5bc92 100644
--- a/build.gradle
+++ b/build.gradle
@@ -2,9 +2,11 @@
 buildscript {
     repositories {
         jcenter()
+        google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.3.1'
+//        classpath 'com.android.tools.build:gradle:2.3.1'
+        classpath 'com.android.tools.build:gradle:4.2.1'
         classpath 'com.github.dcendents:android-maven-gradle-plugin:1.5' // Add this line
 
         // NOTE: Do not place your application dependencies here; they belong
@@ -14,6 +16,7 @@ buildscript {
 allprojects {
     repositories {
         jcenter()
+        google()
     }
 }
 
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 645ca7c..3280eb6 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
-#Tue Apr 11 16:01:41 CST 2017
+#Fri Feb 18 11:51:14 CST 2022
 distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-bin.zip
 distributionPath=wrapper/dists
-zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip
+zipStoreBase=GRADLE_USER_HOME
diff --git a/library/src/main/java/com/yyydjk/library/DropDownMenu.java b/library/src/main/java/com/yyydjk/library/DropDownMenu.java
index fa3a8f2..baf7a90 100644
--- a/library/src/main/java/com/yyydjk/library/DropDownMenu.java
+++ b/library/src/main/java/com/yyydjk/library/DropDownMenu.java
@@ -153,7 +153,7 @@ private void addTab(@NonNull List<String> tabTexts, int i) {
         tab.setEllipsize(TextUtils.TruncateAt.END);
         tab.setGravity(Gravity.CENTER);
         tab.setTextSize(TypedValue.COMPLEX_UNIT_PX,menuTextSize);
-        tab.setLayoutParams(new LayoutParams(0, ViewGroup.LayoutParams.WRAP_CONTENT, 1.0f));
+//        tab.setLayoutParams(new LayoutParams(0, ViewGroup.LayoutParams.WRAP_CONTENT, 1.0f));
         tab.setTextColor(textUnselectedColor);
         tab.setCompoundDrawablesWithIntrinsicBounds(null, null, getResources().getDrawable(menuUnselectedIcon), null);
         tab.setText(tabTexts.get(i));