diff --git a/README.md b/README.md
index 31c8ef5..432eb41 100644
--- a/README.md
+++ b/README.md
@@ -3,4 +3,10 @@
 1. Download and install plugin from [Release Page](https://github.com/pengzhile/ide-eval-resetter/releases).
 2. Click `Help` or `Get Help` -> `Reset IDE Eval` menu.
 3. Restart your IDE.
-4. Now you have another 30 days eval time :)
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+4. Now you have another 30 days eval time :)
+
+------------------------------------------
+
+### Alternative
+
+* Or run script in the `reset_eval` folder directly.
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diff --git a/reset_eval/reset_jetbrains_eval_mac_linux.sh b/reset_eval/reset_jetbrains_eval_mac_linux.sh
new file mode 100755
index 0000000..f2f105f
--- /dev/null
+++ b/reset_eval/reset_jetbrains_eval_mac_linux.sh
@@ -0,0 +1,34 @@
+#!/bin/sh
+# reset jetbrains ide evals
+
+OS_NAME=$(uname -s)
+JB_PRODUCTS="IntelliJIdea CLion PhpStorm GoLand PyCharm WebStorm Rider DataGrip RubyMine AppCode"
+
+if [ $OS_NAME == "Darwin" ]; then
+	echo 'macOS:'
+
+	for PRD in $JB_PRODUCTS; do
+    	rm -rf ~/Library/Preferences/${PRD}*/eval
+    	rm -rf ~/Library/Application\ Support/JetBrains/${PRD}*/eval
+	done
+
+	plutil -remove "/.JetBrains\.UserIdOnMachine" ~/Library/Preferences/com.apple.java.util.prefs.plist >/dev/null
+    plutil -remove "/.jetbrains/.user_id_on_machine" ~/Library/Preferences/com.apple.java.util.prefs.plist >/dev/null
+    plutil -remove "/.jetbrains/.device_id" ~/Library/Preferences/com.apple.java.util.prefs.plist >/dev/null
+elif [ $OS_NAME == "Linux" ]; then
+	echo 'Linux:'
+
+	for PRD in $JB_PRODUCTS; do
+    	rm -rf ~/.${PRD}*/config/eval
+    	rm -rf ~/.config/JetBrains/${PRD}*/eval
+	done
+
+	sed -i '/key="JetBrains\.UserIdOnMachine"/d' ~/.java/.userPrefs/prefs.xml
+	sed -i '/key="device_id"/d' ~/.java/.userPrefs/jetbrains/prefs.xml
+	sed -i '/key="user_id_on_machine"/d' ~/.java/.userPrefs/jetbrains/prefs.xml
+else
+	echo 'unsupport'
+	exit
+fi
+
+echo 'done.'
diff --git a/reset_eval/reset_jetbrains_eval_windows.vbs b/reset_eval/reset_jetbrains_eval_windows.vbs
new file mode 100644
index 0000000..ec4bcd5
--- /dev/null
+++ b/reset_eval/reset_jetbrains_eval_windows.vbs
@@ -0,0 +1,43 @@
+Set oShell = CreateObject("WScript.Shell")
+Set oFS = CreateObject("Scripting.FileSystemObject")
+sHomeFolder = oShell.ExpandEnvironmentStrings("%USERPROFILE%")
+sJBDataFolder = oShell.ExpandEnvironmentStrings("%APPDATA%") + "\JetBrains"
+
+Set re = New RegExp
+re.Global     = True
+re.IgnoreCase = True
+re.Pattern    = "\.?(IntelliJIdea|GoLand|CLion|PyCharm|DataGrip|RubyMine|AppCode|PhpStorm|WebStorm|Rider).*"
+
+Sub removeEval(ByVal file, ByVal sEvalPath)
+	bMatch = re.Test(file.Name)
+    If Not bMatch Then
+		Exit Sub
+	End If
+
+	If oFS.FolderExists(sEvalPath) Then
+		oFS.DeleteFolder sEvalPath, True 
+	End If
+End Sub
+
+If oFS.FolderExists(sHomeFolder) Then
+	For Each oFile In oFS.GetFolder(sHomeFolder).SubFolders
+    	removeEval oFile, sHomeFolder + "\" + oFile.Name + "\config\eval"
+	Next
+End If
+
+If oFS.FolderExists(sJBDataFolder) Then
+	For Each oFile In oFS.GetFolder(sJBDataFolder).SubFolders
+	    removeEval oFile, sJBDataFolder + "\" + oFile.Name + "\eval"
+	Next
+End If
+
+On Error Resume Next
+oShell.RegDelete "HKEY_CURRENT_USER\Software\JavaSoft\Prefs\/Jet/Brains./User/Id/On/Machine"
+oShell.RegDelete "HKEY_CURRENT_USER\Software\JavaSoft\Prefs\jetbrains\device_id"
+oShell.RegDelete "HKEY_CURRENT_USER\Software\JavaSoft\Prefs\jetbrains\user_id_on_machine"
+oFs.DeleteFile sJBDataFolder + "\bl"
+oFs.DeleteFile sJBDataFolder + "\crl"
+oFs.DeleteFile sJBDataFolder + "\PermanentUserId"
+oFs.DeleteFile sJBDataFolder + "\PermanentDeviceId"
+
+MsgBox "done"
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