diff --git a/src/main/java/com/eactive/httpmockserver/script/ScriptLoader.java b/src/main/java/com/eactive/httpmockserver/script/ScriptLoader.java
index 8eb0d01..d6057c2 100644
--- a/src/main/java/com/eactive/httpmockserver/script/ScriptLoader.java
+++ b/src/main/java/com/eactive/httpmockserver/script/ScriptLoader.java
@@ -1,6 +1,7 @@
 package com.eactive.httpmockserver.script;
 
 import org.apache.commons.lang3.StringUtils;
+import org.apache.commons.lang3.SystemUtils;
 import org.mdkt.compiler.CompilationException;
 import org.mdkt.compiler.CompiledCode;
 import org.mdkt.compiler.DynamicClassLoader;
@@ -38,7 +39,8 @@ public class ScriptLoader{
             String uri = url.toURI().toString();
             System.out.println(uri);
             if(StringUtils.contains(uri, "jar:file:" )) {
-                String jarPath = StringUtils.substringBetween(uri, "jar:file:/", ".jar!") + ".jar";
+                String prefix = SystemUtils.IS_OS_WINDOWS ? "jar:file:/" : "jar:file:";
+                String jarPath = StringUtils.substringBetween(uri, prefix, ".jar!") + ".jar";
                 System.out.println("jarPath => " + jarPath);
 
                 if(StringUtils.contains(uri, "BOOT-INF" )) {