diff --git a/DialogX/src/main/java/com/kongzue/dialogx/dialogs/WaitDialog.java b/DialogX/src/main/java/com/kongzue/dialogx/dialogs/WaitDialog.java
index 6ca95878..499f732e 100644
--- a/DialogX/src/main/java/com/kongzue/dialogx/dialogs/WaitDialog.java
+++ b/DialogX/src/main/java/com/kongzue/dialogx/dialogs/WaitDialog.java
@@ -560,6 +560,11 @@ public static void dismiss() {
         me().doDismiss();
     }
     
+    public static void dismiss(Activity activity) {
+        WaitDialog instance = getInstance(activity);
+        if (instance != null) instance.doDismiss();
+    }
+    
     protected static WaitDialog me() {
         for (BaseDialog baseDialog : getRunningDialogList()) {
             if (baseDialog instanceof WaitDialog) {
diff --git a/gradle.properties b/gradle.properties
index 66ec069d..2a3761d5 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -18,5 +18,5 @@ android.useAndroidX=true
 # Automatically convert third-party libraries to use AndroidX
 android.enableJetifier=true
 
-BUILD_VERSION=0.0.41.beta11
+BUILD_VERSION=0.0.41.beta13
 BUILD_VERSION_INT=40