diff --git a/examples/browser_use_fullstack_runtime/backend/src/main/java/io/agentscope/browser/BrowserAgentApplication.java b/examples/browser_use_fullstack_runtime/backend/src/main/java/io/agentscope/browser/BrowserAgentApplication.java
index 8c8421f..1d4e2c7 100755
--- a/examples/browser_use_fullstack_runtime/backend/src/main/java/io/agentscope/browser/BrowserAgentApplication.java
+++ b/examples/browser_use_fullstack_runtime/backend/src/main/java/io/agentscope/browser/BrowserAgentApplication.java
@@ -70,9 +70,9 @@ public InMemoryMemoryService memoryService() {
     @Bean
     public SandboxService sandboxService() {
         logger.info("Creating SandboxService bean");
-        BaseClientStarter clientConfig = DockerClientStarter.builder().build();
+        BaseClientStarter clientStarter = DockerClientStarter.builder().build();
         ManagerConfig managerConfig = ManagerConfig.builder()
-                .clientConfig(clientConfig)
+                .clientStarter(clientStarter)
                 .build();
         SandboxService sandboxService = new SandboxService(managerConfig);
         sandboxService.start();
diff --git a/examples/simple_sandbox_tool_example/src/main/java/com/example/agentscope/config/AgentConfig.java b/examples/simple_sandbox_tool_example/src/main/java/com/example/agentscope/config/AgentConfig.java
index e04169a..413ac61 100644
--- a/examples/simple_sandbox_tool_example/src/main/java/com/example/agentscope/config/AgentConfig.java
+++ b/examples/simple_sandbox_tool_example/src/main/java/com/example/agentscope/config/AgentConfig.java
@@ -68,9 +68,9 @@ public DashScopeChatModel chatModel() {
      */
     @Bean
     public SandboxService sandboxService() {
-        BaseClientStarter clientConfig = DockerClientStarter.builder().build();
+        BaseClientStarter clientStarter = DockerClientStarter.builder().build();
         ManagerConfig managerConfig = ManagerConfig.builder()
-                .clientConfig(clientConfig)
+                .clientStarter(clientStarter)
                 .build();
 
         SandboxService service = new SandboxService(managerConfig);
@@ -92,9 +92,13 @@ public Toolkit createToolkit(SandboxService sandboxService) {
         try {
             BrowserSandbox browserSandbox = new BrowserSandbox(sandboxService, "agent-user", "agent-session");
             toolkit.registerTool(ToolkitInit.BrowserNavigateTool(browserSandbox));
+            // getInfo() triggers lazy initialization (container creation)
+            // getDesktopUrl() bypasses it, so we must initialize first
+            browserSandbox.getInfo();
             String desktopUrl = browserSandbox.getDesktopUrl();
             System.out.println("GUI Desktop URL: " + desktopUrl);
-        } catch (Exception ignored) {
+        } catch (Exception exception) {
+            exception.printStackTrace();
         }
         return toolkit;
     }
diff --git a/examples/structured_sandbox_tool_example/src/main/java/com/example/agentscope/SandboxStructuredExample.java b/examples/structured_sandbox_tool_example/src/main/java/com/example/agentscope/SandboxStructuredExample.java
index 135c43a..67c8815 100644
--- a/examples/structured_sandbox_tool_example/src/main/java/com/example/agentscope/SandboxStructuredExample.java
+++ b/examples/structured_sandbox_tool_example/src/main/java/com/example/agentscope/SandboxStructuredExample.java
@@ -39,9 +39,9 @@ public class SandboxStructuredExample {
 
     public static void main(String[] args) throws Exception {
 
-        BaseClientStarter clientConfig = DockerClientStarter.builder().build();
+        BaseClientStarter clientStarter = DockerClientStarter.builder().build();
         ManagerConfig managerConfig = ManagerConfig.builder()
-                .clientConfig(clientConfig)
+                .clientStarter(clientStarter)
                 .build();
 
         SandboxService service = new SandboxService(managerConfig);
@@ -49,8 +49,11 @@ public static void main(String[] args) throws Exception {
 
         Toolkit toolkit = new Toolkit();
         try {
-            BrowserSandbox browserSandbox = new BrowserSandbox(service, "agent-user", "agent-sessopn");
+            BrowserSandbox browserSandbox = new BrowserSandbox(service, "agent-user", "agent-session");
             toolkit.registerTool(ToolkitInit.BrowserNavigateTool(browserSandbox));
+            // getInfo() triggers lazy initialization (container creation)
+            // getDesktopUrl() bypasses it, so we must initialize first
+            browserSandbox.getInfo();
             String desktopUrl = browserSandbox.getDesktopUrl();
             System.out.println("GUI Desktop URL: " + desktopUrl);
         } catch (Exception ignored) {