diff --git a/unknow-server-maven/src/main/java/unknow/server/maven/servlet/Builder.java b/unknow-server-maven/src/main/java/unknow/server/maven/servlet/Builder.java
index be6ebeea..21b89ca1 100644
--- a/unknow-server-maven/src/main/java/unknow/server/maven/servlet/Builder.java
+++ b/unknow-server-maven/src/main/java/unknow/server/maven/servlet/Builder.java
@@ -18,6 +18,8 @@ public abstract class Builder {
 	public static interface BuilderContext {
 		ClassOrInterfaceDeclaration self();
 
+		ClassLoader classLoader();
+
 		Descriptor descriptor();
 
 		TypeCache type();
diff --git a/unknow-server-maven/src/main/java/unknow/server/maven/servlet/ServletGenMojo.java b/unknow-server-maven/src/main/java/unknow/server/maven/servlet/ServletGenMojo.java
index f66211d6..216a314d 100644
--- a/unknow-server-maven/src/main/java/unknow/server/maven/servlet/ServletGenMojo.java
+++ b/unknow-server-maven/src/main/java/unknow/server/maven/servlet/ServletGenMojo.java
@@ -195,6 +195,11 @@ public ClassOrInterfaceDeclaration self() {
 		return cl;
 	}
 
+	@Override
+	public ClassLoader classLoader() {
+		return classLoader;
+	}
+
 	@Override
 	public Descriptor descriptor() {
 		return descriptor;
diff --git a/unknow-server-maven/src/main/java/unknow/server/maven/servlet/builder/LoadInitializer.java b/unknow-server-maven/src/main/java/unknow/server/maven/servlet/builder/LoadInitializer.java
index a3d23629..df383517 100644
--- a/unknow-server-maven/src/main/java/unknow/server/maven/servlet/builder/LoadInitializer.java
+++ b/unknow-server-maven/src/main/java/unknow/server/maven/servlet/builder/LoadInitializer.java
@@ -21,6 +21,7 @@
 import com.github.javaparser.ast.stmt.BlockStmt;
 
 import jakarta.servlet.ServletContainerInitializer;
+import jakarta.servlet.ServletException;
 import unknow.server.maven.Utils;
 import unknow.server.maven.servlet.Builder;
 
@@ -34,7 +35,7 @@ public class LoadInitializer extends Builder {
 	public void add(BuilderContext ctx) {
 		List<String> clazz = new ArrayList<>(ctx.descriptor().initializer);
 		try {
-			Enumeration<URL> e = ClassLoader.getSystemResources("/META-INF/services/" + ServletContainerInitializer.class.getName());
+			Enumeration<URL> e = ctx.classLoader().getResources("META-INF/services/" + ServletContainerInitializer.class.getName());
 			while (e.hasMoreElements()) {
 				URL nextElement = e.nextElement();
 				try (BufferedReader br = new BufferedReader(new InputStreamReader(nextElement.openStream()))) {
@@ -46,7 +47,8 @@ public void add(BuilderContext ctx) {
 		} catch (Exception ex) {
 			logger.warn("Failed to process ServletContainerInitializer", ex);
 		}
-		BlockStmt b = ctx.self().addMethod("loadInitializer", Keyword.PROTECTED, Keyword.FINAL).addMarkerAnnotation(Override.class).createBody();
+		BlockStmt b = ctx.self().addMethod("loadInitializer", Keyword.PROTECTED, Keyword.FINAL).addThrownException(ctx.type().getClass(ServletException.class))
+				.addMarkerAnnotation(Override.class).createBody();
 		for (String s : clazz)
 			b.addStatement(new MethodCallExpr(new ObjectCreationExpr(null, ctx.type().getClass(s), Utils.list()), "onStartup",
 					Utils.list(new NullLiteralExpr(), new NameExpr("ctx"))));