diff --git a/build.gradle b/build.gradle
index d4dcff1..1141f80 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath "com.android.tools.build:gradle:4.0.1"
+        classpath "com.android.tools.build:gradle:4.1.2"
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 22543d0..65b684d 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.5-bin.zip
diff --git a/mylibrary/build.gradle b/mylibrary/build.gradle
index 759132e..83b95b6 100644
--- a/mylibrary/build.gradle
+++ b/mylibrary/build.gradle
@@ -9,8 +9,8 @@ android {
     defaultConfig {
         minSdkVersion 16
         targetSdkVersion 30
-        versionCode 1
-        versionName "1.0"
+        versionCode 2
+        versionName "1.1"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         consumerProguardFiles "consumer-rules.pro"
diff --git a/mylibrary/src/main/java/com/zc/mylibrary/DownloadProgressDialogUtils.java b/mylibrary/src/main/java/com/zc/mylibrary/DownloadProgressDialogUtils.java
index 767ac68..be88c0b 100644
--- a/mylibrary/src/main/java/com/zc/mylibrary/DownloadProgressDialogUtils.java
+++ b/mylibrary/src/main/java/com/zc/mylibrary/DownloadProgressDialogUtils.java
@@ -27,6 +27,21 @@ public static void showProgressDialog(Context mContext, String message) {
         }
     }
 
+    public static void showCircleProgressDialog(int maxValue,Context mContext, String message) {
+        closeProgressDialog();
+        progressDialog = new ProgressDialog(mContext,R.style.Theme_MaterialComponents_Light_Dialog);
+        progressDialog.setCanceledOnTouchOutside(false);
+        progressDialog.setMessage(message);
+        progressDialog.setCancelable(true);
+        progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
+        progressDialog.setMax(maxValue);
+        if (null != progressDialog
+                && !progressDialog.isShowing()
+                && !((Activity)mContext).isFinishing()) {//检查activity是否finishing!!!
+            progressDialog.show();
+        }
+    }
+
     public static void updateProgress(float value){
         progressDialog.setProgress((int) value);
     }