diff --git a/src/org/redkale/boot/NodeHttpServer.java b/src/org/redkale/boot/NodeHttpServer.java
index 484d1300e..6f57275b0 100644
--- a/src/org/redkale/boot/NodeHttpServer.java
+++ b/src/org/redkale/boot/NodeHttpServer.java
@@ -192,7 +192,7 @@ public class NodeHttpServer extends NodeServer {
         }
         int max = 0;
         if (ss != null && sb != null) {
-            Collections.sort(ss, (AbstractMap.SimpleEntry<String, String[]> o1, AbstractMap.SimpleEntry<String, String[]> o2) -> o1.getKey().compareTo(o2.getKey()));
+            ss.sort((AbstractMap.SimpleEntry<String, String[]> o1, AbstractMap.SimpleEntry<String, String[]> o2) -> o1.getKey().compareTo(o2.getKey()));
             for (AbstractMap.SimpleEntry<String, String[]> as : ss) {
                 if (as.getKey().length() > max) max = as.getKey().length();
             }
@@ -340,7 +340,7 @@ public class NodeHttpServer extends NodeServer {
         }
         //输出信息
         if (ss != null && !ss.isEmpty() && sb != null) {
-            Collections.sort(ss, (AbstractMap.SimpleEntry<String, String[]> o1, AbstractMap.SimpleEntry<String, String[]> o2) -> o1.getKey().compareTo(o2.getKey()));
+            ss.sort((AbstractMap.SimpleEntry<String, String[]> o1, AbstractMap.SimpleEntry<String, String[]> o2) -> o1.getKey().compareTo(o2.getKey()));
             int max = 0;
             for (AbstractMap.SimpleEntry<String, String[]> as : ss) {
                 if (as.getKey().length() > max) max = as.getKey().length();
diff --git a/src/org/redkale/boot/NodeServer.java b/src/org/redkale/boot/NodeServer.java
index 927a9d2d6..cf66f15af 100644
--- a/src/org/redkale/boot/NodeServer.java
+++ b/src/org/redkale/boot/NodeServer.java
@@ -498,7 +498,7 @@ public abstract class NodeServer {
         }
         //----------------- init -----------------
         List<Service> swlist = new ArrayList<>(localServices);
-        Collections.sort(swlist, (o1, o2) -> {
+        swlist.sort((o1, o2) -> {
             Priority p1 = o1.getClass().getAnnotation(Priority.class);
             Priority p2 = o2.getClass().getAnnotation(Priority.class);
             int v = (p2 == null ? 0 : p2.value()) - (p1 == null ? 0 : p1.value());
diff --git a/src/org/redkale/net/Server.java b/src/org/redkale/net/Server.java
index 66ec31c04..966ed90ed 100644
--- a/src/org/redkale/net/Server.java
+++ b/src/org/redkale/net/Server.java
@@ -481,7 +481,7 @@ public abstract class Server<K extends Serializable, C extends Context, R extend
             classLoader.addURL(url);
         }
         List<URL> list = new ArrayList<>(set);
-        Collections.sort(list, (URL o1, URL o2) -> o1.getFile().compareTo(o2.getFile()));
+        list.sort((URL o1, URL o2) -> o1.getFile().compareTo(o2.getFile()));
         return list.toArray(new URL[list.size()]);
     }
 
diff --git a/src/org/redkale/net/http/HttpPrepareServlet.java b/src/org/redkale/net/http/HttpPrepareServlet.java
index 9bc9eda0e..a7d9b0660 100644
--- a/src/org/redkale/net/http/HttpPrepareServlet.java
+++ b/src/org/redkale/net/http/HttpPrepareServlet.java
@@ -254,7 +254,7 @@ public class HttpPrepareServlet extends PrepareServlet<String, HttpContext, Http
                         logger.log(Level.WARNING, "init HttpRender(" + renderType + ") error", e);
                     }
                 }
-                Collections.sort(renders, (o1, o2) -> o1.getType().isAssignableFrom(o2.getType()) ? 1 : -1);
+                renders.sort((o1, o2) -> o1.getType().isAssignableFrom(o2.getType()) ? 1 : -1);
             }
         }
     }