diff --git a/README.md b/README.md
index e1fe6fb..a8961ca 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # Reset Your IDE Eval Information
 
-1. Download and install plugin from [Download Link](https://plugins.zhile.io/files/ide-eval-resetter-2.1.5.zip).
+1. Download and install plugin from [Download Link](https://plugins.zhile.io/files/ide-eval-resetter-2.1.6.zip).
     * Alternative installation method: 
         * Add "Custom Plugin Repository": `https://plugins.zhile.io` manually (`Settings/Preferences` -> `Plugins`)
         * Search and install plugin: `IDE Eval Reset`
diff --git a/build.gradle b/build.gradle
index 9a059f0..31b5436 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ plugins {
 }
 
 group 'io.zhile.research.intellij'
-version '2.1.5'
+version '2.1.6'
 
 sourceCompatibility = 1.7
 targetCompatibility = 1.7
@@ -29,6 +29,8 @@ intellij {
 
 patchPluginXml {
     changeNotes """<pre>
+Release v2.1.6
+  1. fix the pop-up of license window
 Release v2.1.5
   1. fix memory leak
 Release v2.1.4
diff --git a/src/main/java/io/zhile/research/intellij/ier/common/Resetter.java b/src/main/java/io/zhile/research/intellij/ier/common/Resetter.java
index 451e006..845959b 100644
--- a/src/main/java/io/zhile/research/intellij/ier/common/Resetter.java
+++ b/src/main/java/io/zhile/research/intellij/ier/common/Resetter.java
@@ -47,6 +47,22 @@ public class Resetter {
             }
         }
 
+        File licenseDir = getLicenseDir();
+        if (licenseDir.exists()) {
+            File[] files = licenseDir.listFiles();
+            if (files == null) {
+                NotificationHelper.showError(null, "List license file failed!");
+            } else {
+                for (File file : files) {
+                    if (!file.getName().endsWith(".key") && !file.getName().endsWith(".license")) {
+                        continue;
+                    }
+
+                    list.add(new NormalFileRecord(file));
+                }
+            }
+        }
+
         Element state = PropertyRecord.PROPS.getState();
         if (state != null) {
             Attribute attrName, attrValue;
@@ -171,6 +187,10 @@ public class Resetter {
         return new File(configPath, "eval");
     }
 
+    protected static File getLicenseDir() {
+        return new File(PathManager.getConfigPath());
+    }
+
     protected static void getAllPrefsKeys(Preferences prefs, List<String> list) throws BackingStoreException {
         String[] childrenNames = prefs.childrenNames();
         if (childrenNames.length == 0) {