diff --git a/src/main/java/com/tongran/agentserver/server/collect/docker/DockerClientManager.java b/src/main/java/com/tongran/agentserver/server/collect/docker/DockerClientManager.java
deleted file mode 100644
index 97e6047..0000000
--- a/src/main/java/com/tongran/agentserver/server/collect/docker/DockerClientManager.java
+++ /dev/null
@@ -1,62 +0,0 @@
-package com.tongran.agentserver.server.collect.docker;
-
-import com.github.dockerjava.api.DockerClient;
-import com.github.dockerjava.core.DefaultDockerClientConfig;
-import com.github.dockerjava.core.DockerClientImpl;
-import com.github.dockerjava.httpclient5.ApacheDockerHttpClient;
-import com.github.dockerjava.transport.DockerHttpClient;
-
-import java.time.Duration;
-
-public class DockerClientManager {
-    
-    private static DockerClient dockerClient;
-    
-    public static synchronized DockerClient getDockerClient() {
-        if (dockerClient == null) {
-            dockerClient = createDockerClient();
-        }
-        return dockerClient;
-    }
-    
-    private static DockerClient createDockerClient() {
-        try {
-            DefaultDockerClientConfig config = DefaultDockerClientConfig.createDefaultConfigBuilder()
-                    .withDockerHost("unix:///var/run/docker.sock")
-                    .withDockerTlsVerify(false) // 根据你的配置调整
-                    .build();
-            
-            DockerHttpClient httpClient = new ApacheDockerHttpClient.Builder()
-                    .dockerHost(config.getDockerHost())
-                    .sslConfig(config.getSSLConfig())
-                    .maxConnections(100)
-                    .connectionTimeout(Duration.ofSeconds(30))
-                    .responseTimeout(Duration.ofSeconds(45))
-                    .build();
-            
-            return DockerClientImpl.getInstance(config, httpClient);
-            
-        } catch (Exception e) {
-            throw new RuntimeException("Failed to create Docker client", e);
-        }
-    }
-    
-    private static String getDockerHost() {
-        // 可以从环境变量、配置文件等获取
-        String host = System.getenv("DOCKER_HOST");
-        if (host == null || host.trim().isEmpty()) {
-            host = "unix:///var/run/docker.sock"; // 默认值
-        }
-        return host;
-    }
-    
-    public static void close() {
-        if (dockerClient != null) {
-            try {
-                dockerClient.close();
-            } catch (Exception e) {
-                // 记录日志
-            }
-        }
-    }
-}
\ No newline at end of file
diff --git a/src/main/java/com/tongran/agentserver/server/collect/docker/impl/DockerServiceImpl.java b/src/main/java/com/tongran/agentserver/server/collect/docker/impl/DockerServiceImpl.java
index 79bb268..d97ab4c 100644
--- a/src/main/java/com/tongran/agentserver/server/collect/docker/impl/DockerServiceImpl.java
+++ b/src/main/java/com/tongran/agentserver/server/collect/docker/impl/DockerServiceImpl.java
@@ -2,7 +2,10 @@ package com.tongran.agentserver.server.collect.docker.impl;
 
 import com.github.dockerjava.api.DockerClient;
 import com.github.dockerjava.api.model.Container;
-import com.tongran.agentserver.server.collect.docker.DockerClientManager;
+import com.github.dockerjava.core.DefaultDockerClientConfig;
+import com.github.dockerjava.core.DockerClientImpl;
+import com.github.dockerjava.httpclient5.ApacheDockerHttpClient;
+import com.github.dockerjava.transport.DockerHttpClient;
 import com.tongran.agentserver.server.collect.docker.DockerService;
 import com.tongran.agentserver.server.collect.vo.DockerVO;
 import org.apache.commons.lang3.StringUtils;
@@ -11,6 +14,7 @@ import org.springframework.stereotype.Service;
 import java.io.BufferedReader;
 import java.io.IOException;
 import java.io.InputStreamReader;
+import java.time.Duration;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -20,7 +24,20 @@ public class DockerServiceImpl implements DockerService {
     public List<DockerVO> query(){
         List<DockerVO> list = new ArrayList<>();
         // 配置Docker客户端
-        DockerClient dockerClient = DockerClientManager.getDockerClient();
+        DefaultDockerClientConfig config = DefaultDockerClientConfig.createDefaultConfigBuilder()
+                .withDockerHost("unix:///var/run/docker.sock")
+                .withDockerTlsVerify(false) // 根据你的配置调整
+                .build();
+
+        DockerHttpClient httpClient = new ApacheDockerHttpClient.Builder()
+                .dockerHost(config.getDockerHost())
+                .sslConfig(config.getSSLConfig())
+                .maxConnections(100)
+                .connectionTimeout(Duration.ofSeconds(30))
+                .responseTimeout(Duration.ofSeconds(45))
+                .build();
+
+        DockerClient dockerClient = DockerClientImpl.getInstance(config, httpClient);
         try {
             // 获取正在运行的容器列表
             List<Container> containers = dockerClient.listContainersCmd()