diff --git a/SYSTEM_PARAMS.md b/SYSTEM_PARAMS.md
deleted file mode 100644
index e8c6716f499ac4b5cf68de973f2dc4ef0eec3444..0000000000000000000000000000000000000000
--- a/SYSTEM_PARAMS.md
+++ /dev/null
@@ -1,14 +0,0 @@
-## System parameters
-System parameters refer to the parameters obtained directly through <code>System.getproperty()</code> in the code
-
-Param|Examples|Description of Associated Value 
----|:---|:---
-os.name|'Mac OS X'|Operating system name
-user.name|'hdfs'|User's account name
-user.home|'/Users/hdfs'|User's home directory
-user.dir|'/Users/hdfs/gitee_space/deepexi-daas-dolphinscheduler'|User's current working directory
-file.separator|'/'|File separator ("/" on UNIX)
-line.separator|'\n'|Line separator ("\n" on UNIX)
-jdk.lang.Process.allowAmbiguousCommands|true|allow ambiguous commands flag
-netty.epoll.enable|true|Netty enable Linux epoll model flag
-dolphin.scheduler.network.interface.preferred| |Preferred network interface for dolphin scheduler
\ No newline at end of file
diff --git a/SYSTEM_PARAMS_zh_CN.md b/SYSTEM_PARAMS_zh_CN.md
deleted file mode 100644
index c08cd0168ae3250659d50835b89b9d7ab65fd54e..0000000000000000000000000000000000000000
--- a/SYSTEM_PARAMS_zh_CN.md
+++ /dev/null
@@ -1,14 +0,0 @@
-## 系统参数
-系统参数，指的是代码中直接通过System.getProperty()获取的参数
-
-参数|示例|描述 
----|:---:|:---:|:---
-os.name|'Mac OS X'|操作系统名称
-user.name|'squid'|操作系统用户名
-user.home|'/Users/squid'|操纵系统家目录
-user.dir|'/Users/squid/gitee_space/deepexi-daas-dolphinscheduler'|用户当前工作目录
-file.separator|'/'、 '\'|文件分割符，在UNIX系统中为'/'
-line.separator|'\n'|换行符，在UNIX系统中为'\n'
-jdk.lang.Process.allowAmbiguousCommands|true|是否允许执行本地命令
-netty.epoll.enable|true|netty是否启用Linux Epoll模型
-dolphin.scheduler.network.interface.preferred||dolphin.scheduler首选网络接口
\ No newline at end of file
diff --git a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/LoggerServiceImpl.java b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/LoggerServiceImpl.java
index 2f94200cab78a19d34c5a14b837d4bf2f50dc6ef..db46c5bdfb52e6d186f4400444897c15a74e36dc 100644
--- a/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/LoggerServiceImpl.java
+++ b/dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/LoggerServiceImpl.java
@@ -22,7 +22,6 @@ import org.apache.dolphinscheduler.api.exceptions.ServiceException;
 import org.apache.dolphinscheduler.api.service.LoggerService;
 import org.apache.dolphinscheduler.api.utils.Result;
 import org.apache.dolphinscheduler.common.Constants;
-import org.apache.dolphinscheduler.common.utils.OSUtils;
 import org.apache.dolphinscheduler.common.utils.StringUtils;
 import org.apache.dolphinscheduler.dao.entity.TaskInstance;
 import org.apache.dolphinscheduler.remote.utils.Host;
@@ -101,7 +100,7 @@ public class LoggerServiceImpl implements LoggerService {
             String head = String.format(LOG_HEAD_FORMAT,
                     taskInstance.getLogPath(),
                     host,
-                    OSUtils.getLineSeparator());
+                    Constants.SYSTEM_LINE_SEPARATOR);
             log.append(head);
         }
 
@@ -129,7 +128,7 @@ public class LoggerServiceImpl implements LoggerService {
         byte[] head = String.format(LOG_HEAD_FORMAT,
                 taskInstance.getLogPath(),
                 host,
-                OSUtils.getLineSeparator()).getBytes(StandardCharsets.UTF_8);
+                Constants.SYSTEM_LINE_SEPARATOR).getBytes(StandardCharsets.UTF_8);
         return ArrayUtils.addAll(head,
                 logClient.getLogBytes(host, Constants.RPC_PORT, taskInstance.getLogPath()));
     }
diff --git a/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/utils/FileUtilsTest.java b/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/utils/FileUtilsTest.java
index ad40ecb3326a1124441ffed61c4007ae82676ed2..1b05eb0e99188e31fa4d1038e051d50763421e14 100644
--- a/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/utils/FileUtilsTest.java
+++ b/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/utils/FileUtilsTest.java
@@ -31,8 +31,6 @@ import java.io.*;
 
 import static org.junit.Assert.*;
 
-import org.apache.dolphinscheduler.common.utils.OSUtils;
-
 public class FileUtilsTest {
 
     private static final Logger logger = LoggerFactory.getLogger(FileUtilsTest.class);
@@ -65,7 +63,7 @@ public class FileUtilsTest {
     public void testCopyFile() throws IOException {
 
         //Define dest file path
-        String destFilename = rootPath + OSUtils.getFileSeparator() + "data.txt";
+        String destFilename = rootPath + System.getProperty("file.separator") + "data.txt";
         logger.info("destFilename: "+destFilename);
 
         //Define InputStream for MultipartFile
@@ -89,7 +87,7 @@ public class FileUtilsTest {
     public void testFile2Resource() throws IOException {
 
         //Define dest file path
-        String destFilename = rootPath + OSUtils.getFileSeparator() + "data.txt";
+        String destFilename = rootPath + System.getProperty("file.separator") + "data.txt";
         logger.info("destFilename: "+destFilename);
 
         //Define test resource
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/Constants.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/Constants.java
index a9d1c532fb6e4dbc22f6cffb0c83f786c1dfaa89..4320bd9710a9d59dd1055d1a5c3a62f60081f47b 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/Constants.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/Constants.java
@@ -1024,6 +1024,11 @@ public final class Constants {
     public static final String END_TIME = "end time";
     public static final String START_END_DATE = "startDate,endDate";
 
+    /**
+     * system line separator
+     */
+    public static final String SYSTEM_LINE_SEPARATOR = System.getProperty("line.separator");
+
     /**
      * net system properties
      */
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/plugin/DolphinPluginManagerConfig.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/plugin/DolphinPluginManagerConfig.java
index 68e3da4f7b0ce59dfd99f65a96b27e7420885f06..7979868ef48f501eaabfd66d53dd75d202ff49ba 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/plugin/DolphinPluginManagerConfig.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/plugin/DolphinPluginManagerConfig.java
@@ -20,8 +20,6 @@ package org.apache.dolphinscheduler.common.plugin;
 import static java.lang.String.format;
 import static java.util.Objects.requireNonNull;
 
-import org.apache.dolphinscheduler.common.utils.OSUtils;
-
 import java.io.File;
 import java.util.List;
 
@@ -48,7 +46,7 @@ public class DolphinPluginManagerConfig {
     /**
      * Development, When AlertServer is running on IDE, AlertPluginLoad can load Alert Plugin from local Repository.
      */
-    private String mavenLocalRepository = OSUtils.getUserHome() + "/.m2/repository";
+    private String mavenLocalRepository = System.getProperty("user.home") + "/.m2/repository";
     private List<String> mavenRemoteRepository = ImmutableList.of("http://repo1.maven.org/maven2/");
 
     File getInstalledPluginsDir() {
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/shell/AbstractShell.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/shell/AbstractShell.java
index ba01deb15fb46598df40354d3a3dc3147dfa213b..9a24fdb407930f043be31212470b24a599be51c6 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/shell/AbstractShell.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/shell/AbstractShell.java
@@ -16,8 +16,6 @@
  */
 package org.apache.dolphinscheduler.common.shell;
 
-import org.apache.dolphinscheduler.common.utils.OSUtils;
-
 import java.io.BufferedReader;
 import java.io.File;
 import java.io.IOException;
@@ -171,7 +169,7 @@ public abstract class AbstractShell {
           String line = errReader.readLine();
           while((line != null) && !isInterrupted()) {
             errMsg.append(line);
-            errMsg.append(OSUtils.getLineSeparator());
+            errMsg.append(System.getProperty("line.separator"));
             line = errReader.readLine();
           }
         } catch(IOException ioe) {
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/NetUtils.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/NetUtils.java
index c2777203bf518a3a480e953c28a57f3682e7de13..4f0953f82445e2a442b414faea9de771d29aaa94 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/NetUtils.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/NetUtils.java
@@ -260,7 +260,7 @@ public class NetUtils {
     }
 
     private static boolean isSpecifyNetworkInterface(NetworkInterface networkInterface) {
-        String preferredNetworkInterface = PropertyUtils.getString(DOLPHIN_SCHEDULER_PREFERRED_NETWORK_INTERFACE);
+        String preferredNetworkInterface = System.getProperty(DOLPHIN_SCHEDULER_PREFERRED_NETWORK_INTERFACE);
         return Objects.equals(networkInterface.getDisplayName(), preferredNetworkInterface);
     }
 
diff --git a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/OSUtils.java b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/OSUtils.java
index c96ef9e25e64d5789e90a39840215cef3ed5279d..3851f77e94717237789e85d4a9244f8135191bbf 100644
--- a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/OSUtils.java
+++ b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/OSUtils.java
@@ -381,7 +381,7 @@ public class OSUtils {
      */
     public static String getGroup() throws IOException {
         if (isWindows()) {
-            String currentProcUserName = getUserName();
+            String currentProcUserName = System.getProperty("user.name");
             String result = exeCmd(String.format("net user \"%s\"", currentProcUserName));
             String line = result.split("\n")[22];
             String group = PATTERN.split(line)[1];
@@ -479,51 +479,6 @@ public class OSUtils {
         return System.getProperty("os.name");
     }
 
-    /**
-     * get current OS user name
-     *
-     * @return current OS user name
-     */
-    public static String getUserName() {
-        return System.getProperty("user.name");
-    }
-
-    /**
-     * get current OS user home
-     *
-     * @return current OS user home
-     */
-    public static String getUserHome() {
-        return System.getProperty("user.home");
-    }
-
-    /**
-     * get current User's working directory
-     *
-     * @return current User's working directory
-     */
-    public static String getUserDir() {
-        return System.getProperty("user.dir");
-    }
-
-    /**
-     * get file separator
-     *
-     * @return file separator
-     */
-    public static String getFileSeparator() {
-        return System.getProperty("file.separator");
-    }
-
-    /**
-     * get line separator
-     *
-     * @return line separator
-     */
-    public static String getLineSeparator() {
-        return System.getProperty("line.separator");
-    }
-
     /**
      * check memory and cpu usage
      *
diff --git a/dolphinscheduler-common/src/main/resources/common.properties b/dolphinscheduler-common/src/main/resources/common.properties
index ab4e84d4378fb99f600e9cc190fb2e61ee676aba..726c799c72c375351b4783362a366a88ac8ad7fa 100644
--- a/dolphinscheduler-common/src/main/resources/common.properties
+++ b/dolphinscheduler-common/src/main/resources/common.properties
@@ -86,9 +86,3 @@ sudo.enable=true
 
 # development state
 development.state=false
-
-# allow ambiguous commands flag
-jdk.lang.Process.allowAmbiguousCommands = true
-
-# preferred network interface for dolphin scheduler, if not, keep this value empty
-dolphin.scheduler.network.interface.preferred =
diff --git a/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/upgrade/UpgradeDao.java b/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/upgrade/UpgradeDao.java
index 5633ea4e2101531c78c215a2a541f98c8926086b..f0ffc52f68f23c87b617e7917716690301743999 100644
--- a/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/upgrade/UpgradeDao.java
+++ b/dolphinscheduler-dao/src/main/java/org/apache/dolphinscheduler/dao/upgrade/UpgradeDao.java
@@ -43,7 +43,7 @@ public abstract class UpgradeDao extends AbstractBaseDao {
     public static final Logger logger = LoggerFactory.getLogger(UpgradeDao.class);
     private static final String T_VERSION_NAME = "t_escheduler_version";
     private static final String T_NEW_VERSION_NAME = "t_ds_version";
-    private static final String rootDir = OSUtils.getUserDir();
+    private static final String rootDir = System.getProperty("user.dir");
     protected static final DataSource dataSource = getDataSource();
     private static final DbType dbType = getCurrentDbType();
 
diff --git a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/utils/Constants.java b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/utils/Constants.java
index c51d95e63182179c6b46721d766d9f145d6db0fd..9ac1a9a72f6cc4b15cef4be0c407da0564915999 100644
--- a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/utils/Constants.java
+++ b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/utils/Constants.java
@@ -57,6 +57,11 @@ public class Constants {
      */
     public static final String NETTY_EPOLL_ENABLE = System.getProperty("netty.epoll.enable", "true");
 
+    /**
+     * OS Name
+     */
+    public static final String OS_NAME = System.getProperty("os.name");
+
     /**
      * warm up time
      */
diff --git a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/utils/NettyUtils.java b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/utils/NettyUtils.java
index 06420eee109d3e7c5685e2aaa5d3566c0fcff63a..89eb1f96079b0cb3226a614696c507f67e8fc423 100644
--- a/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/utils/NettyUtils.java
+++ b/dolphinscheduler-remote/src/main/java/org/apache/dolphinscheduler/remote/utils/NettyUtils.java
@@ -17,8 +17,6 @@
 
 package org.apache.dolphinscheduler.remote.utils;
 
-import org.apache.dolphinscheduler.common.utils.OSUtils;
-
 import io.netty.channel.epoll.Epoll;
 import io.netty.channel.epoll.EpollServerSocketChannel;
 import io.netty.channel.epoll.EpollSocketChannel;
@@ -36,7 +34,7 @@ public class NettyUtils {
     }
 
     public static boolean useEpoll() {
-        String osName = OSUtils.getOSName();
+        String osName = Constants.OS_NAME;
         if (!osName.toLowerCase().contains("linux")) {
             return false;
         }
diff --git a/dolphinscheduler-remote/src/test/java/org/apache/dolphinscheduler/remote/utils/NettyUtilTest.java b/dolphinscheduler-remote/src/test/java/org/apache/dolphinscheduler/remote/utils/NettyUtilTest.java
index 879449eb8638e5b57d43b26751014f5e66563188..a3e13850ac636d517f39326dc650d8e0c2bd047d 100644
--- a/dolphinscheduler-remote/src/test/java/org/apache/dolphinscheduler/remote/utils/NettyUtilTest.java
+++ b/dolphinscheduler-remote/src/test/java/org/apache/dolphinscheduler/remote/utils/NettyUtilTest.java
@@ -17,7 +17,7 @@
 
 package org.apache.dolphinscheduler.remote.utils;
 
-import org.apache.dolphinscheduler.common.utils.OSUtils;
+import static org.apache.dolphinscheduler.remote.utils.Constants.OS_NAME;
 
 import org.junit.Assert;
 import org.junit.Test;
@@ -31,7 +31,7 @@ public class NettyUtilTest {
 
     @Test
     public void testUserEpoll() {
-        if (OSUtils.getOSName().toLowerCase().contains("linux") && Epoll.isAvailable()) {
+        if (OS_NAME.toLowerCase().contains("linux") && Epoll.isAvailable()) {
             Assert.assertTrue(NettyUtils.useEpoll());
         } else {
             Assert.assertFalse(NettyUtils.useEpoll());
diff --git a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/ProcessUtils.java b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/ProcessUtils.java
index 42ab37e7c4731cc75bd4453dd77ad4d4d19c0980..4d2ace663e9b6903857b4b2be518e9841b21f7bb 100644
--- a/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/ProcessUtils.java
+++ b/dolphinscheduler-server/src/main/java/org/apache/dolphinscheduler/server/utils/ProcessUtils.java
@@ -123,7 +123,7 @@ public class ProcessUtils {
         boolean allowAmbiguousCommands = false;
         if (security == null) {
             allowAmbiguousCommands = true;
-            String value = PropertyUtils.getString(LOCAL_PROCESS_EXEC);
+            String value = System.getProperty(LOCAL_PROCESS_EXEC);
             if (value != null) {
                 allowAmbiguousCommands = !Constants.STRING_FALSE.equalsIgnoreCase(value);
             }
diff --git a/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/task/PythonCommandExecutorTest.java b/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/task/PythonCommandExecutorTest.java
index 5d95860e271c5daa5264937887b8dd03f94a3b88..f4e9080a689f9df61f6db4c9db9ffc935dc19c99 100644
--- a/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/task/PythonCommandExecutorTest.java
+++ b/dolphinscheduler-server/src/test/java/org/apache/dolphinscheduler/server/worker/task/PythonCommandExecutorTest.java
@@ -17,8 +17,6 @@
 
 package org.apache.dolphinscheduler.server.worker.task;
 
-import org.apache.dolphinscheduler.common.utils.OSUtils;
-
 import org.junit.Assert;
 import org.junit.Test;
 import org.slf4j.Logger;
@@ -30,7 +28,7 @@ public class PythonCommandExecutorTest {
 
     @Test
     public void testGetPythonHome() {
-        String path = OSUtils.getUserDir() + "/script/env/dolphinscheduler_env.sh";
+        String path = System.getProperty("user.dir") + "/script/env/dolphinscheduler_env.sh";
         if (path.contains("dolphinscheduler-server/")) {
             path = path.replace("dolphinscheduler-server/", "");
         }
diff --git a/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/zk/ZKServer.java b/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/zk/ZKServer.java
index b73e774be3fae448c9203858a273390e14fe9f03..7ac23a3c4df1cc40802f3c61a0a8a3cf82df1c59 100644
--- a/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/zk/ZKServer.java
+++ b/dolphinscheduler-service/src/main/java/org/apache/dolphinscheduler/service/zk/ZKServer.java
@@ -17,7 +17,6 @@
 
 package org.apache.dolphinscheduler.service.zk;
 
-import org.apache.dolphinscheduler.common.utils.OSUtils;
 import org.apache.dolphinscheduler.common.utils.StringUtils;
 import org.apache.dolphinscheduler.service.exceptions.ServiceException;
 
@@ -118,7 +117,7 @@ public class ZKServer {
      * @param port The port to listen on
      */
     public void startLocalZkServer(final int port) {
-        String zkDataDir = OSUtils.getUserDir() + (StringUtils.isEmpty(prefix) ? StringUtils.EMPTY : ("/" + prefix)) + "/zookeeper_data";
+        String zkDataDir = System.getProperty("user.dir") + (StringUtils.isEmpty(prefix) ? StringUtils.EMPTY : ("/" + prefix)) + "/zookeeper_data";
         File file = new File(zkDataDir);
         if (file.exists()) {
             logger.warn("The path of zk server exists");