diff --git a/device/cmds/src/main.cpp b/device/cmds/src/main.cpp
index 76d8f0f1f..9a1f62e83 100644
--- a/device/cmds/src/main.cpp
+++ b/device/cmds/src/main.cpp
@@ -54,9 +54,6 @@ const std::string HIPROFILER_PLUGINS_NAME("hiprofiler_plugins");
 const std::string NATIVE_DAEMON_NAME("native_daemon");
 
 uint32_t g_sampleDuration = 0;
-int g_hiprofilerdPid = -1;
-int g_hiprofilerPluginsPid = -1;
-int g_nativeDaemonPid = -1;
 std::condition_variable g_sessionCv;
 std::condition_variable g_keepSessionCv;
 bool g_exitProcessFlag = false;
@@ -396,45 +393,16 @@ bool StartDependentProcess()
     constexpr int waitProcMills = 300;
     OHOS::system::SetParameter("hiviewdfx.hiprofiler.memprofiler.start", "0");
     std::this_thread::sleep_for(std::chrono::milliseconds(waitProcMills));
-    if (getuid() == 0) {
-        if (!COMMON::IsProcessExist(HIPROFILERD_NAME, g_hiprofilerdPid)) {
-            // need start hiprofilerd
-            std::vector<char*> argvVec;
-            argvVec.push_back(const_cast<char*>(HIPROFILERD_NAME.c_str()));
-            g_hiprofilerdPid = COMMON::StartProcess("/system/bin/hiprofilerd", argvVec);
-            // Wait for the hiprofilerd to start
-            std::this_thread::sleep_for(std::chrono::milliseconds(waitProcMills));
-        }
+    OHOS::system::SetParameter("hiviewdfx.hiprofiler.profilerd.start", "0");
+    OHOS::system::SetParameter("hiviewdfx.hiprofiler.plugins.start", "0");
+    OHOS::system::SetParameter("hiviewdfx.hiprofiler.native_memoryd.start", "0");
 
-        if (!COMMON::IsProcessExist(HIPROFILER_PLUGINS_NAME, g_hiprofilerPluginsPid)) {
-            // need start hiprofiler_plugins
-            std::vector<char*> argvVec;
-            argvVec.push_back(const_cast<char*>(HIPROFILER_PLUGINS_NAME.c_str()));
-            g_hiprofilerPluginsPid = COMMON::StartProcess("/system/bin/hiprofiler_plugins", argvVec);
-            // Wait for the hiprofiler_plugins add preset plugin
-            std::this_thread::sleep_for(std::chrono::milliseconds(waitProcMills));
-        }
-
-        if (!COMMON::IsProcessExist(NATIVE_DAEMON_NAME, g_nativeDaemonPid)) {
-            // need start native_daemon
-            std::vector<char*> argvVec;
-            argvVec.push_back(const_cast<char*>(NATIVE_DAEMON_NAME.c_str()));
-            g_nativeDaemonPid = COMMON::StartProcess("/system/bin/native_daemon", argvVec);
-            // Wait for the native_daemon to start
-            std::this_thread::sleep_for(std::chrono::milliseconds(waitProcMills));
-        }
-    } else {
-        OHOS::system::SetParameter("hiviewdfx.hiprofiler.profilerd.start", "0");
-        OHOS::system::SetParameter("hiviewdfx.hiprofiler.plugins.start", "0");
-        OHOS::system::SetParameter("hiviewdfx.hiprofiler.native_memoryd.start", "0");
-
-        OHOS::system::SetParameter("hiviewdfx.hiprofiler.profilerd.start", "1");
-        std::this_thread::sleep_for(std::chrono::milliseconds(waitProcMills));
-        OHOS::system::SetParameter("hiviewdfx.hiprofiler.plugins.start", "1");
-        std::this_thread::sleep_for(std::chrono::milliseconds(waitProcMills));
-        OHOS::system::SetParameter("hiviewdfx.hiprofiler.native_memoryd.start", "1");
-        std::this_thread::sleep_for(std::chrono::milliseconds(waitProcMills));
-    }
+    OHOS::system::SetParameter("hiviewdfx.hiprofiler.profilerd.start", "1");
+    std::this_thread::sleep_for(std::chrono::milliseconds(waitProcMills));
+    OHOS::system::SetParameter("hiviewdfx.hiprofiler.plugins.start", "1");
+    std::this_thread::sleep_for(std::chrono::milliseconds(waitProcMills));
+    OHOS::system::SetParameter("hiviewdfx.hiprofiler.native_memoryd.start", "1");
+    std::this_thread::sleep_for(std::chrono::milliseconds(waitProcMills));
 
     std::string content = "";
     GetCapabilities(content, true);
@@ -446,60 +414,14 @@ bool StartDependentProcess()
     return true;
 }
 
-bool CheckProcessExit(const std::string& processName, int& pid)
-{
-    int nCount = 5; // 5: try 5 times
-    constexpr int waitExitMills = 1000;
-    while (nCount > 0) {
-        if (COMMON::IsProcessExist(processName, pid)) {
-            nCount--;
-            std::this_thread::sleep_for(std::chrono::milliseconds(waitExitMills));
-        } else {
-            break;
-        }
-    }
-    return nCount > 0;
-}
-
 void KillDependentProcess()
 {
     constexpr int waitProcMills = 300;
     OHOS::system::SetParameter("hiviewdfx.hiprofiler.memprofiler.start", "0");
     std::this_thread::sleep_for(std::chrono::milliseconds(waitProcMills));
-    if (getuid() == 0) {
-        // if pid is equal to -1, need to get pid first.
-        if (g_nativeDaemonPid == -1) {
-            COMMON::IsProcessExist(NATIVE_DAEMON_NAME, g_nativeDaemonPid);
-        }
-        if (g_hiprofilerPluginsPid == -1) {
-            COMMON::IsProcessExist(HIPROFILER_PLUGINS_NAME, g_hiprofilerPluginsPid);
-        }
-        if (g_hiprofilerdPid == -1) {
-            COMMON::IsProcessExist(HIPROFILERD_NAME, g_hiprofilerdPid);
-        }
-        COMMON::KillProcess(g_nativeDaemonPid);
-        if (CheckProcessExit(NATIVE_DAEMON_NAME, g_nativeDaemonPid)) {
-            printf("process native_daemon exits successfully\n");
-        } else {
-            printf("process native_daemon exits failed\n");
-        }
-        COMMON::KillProcess(g_hiprofilerPluginsPid);
-        if (CheckProcessExit(HIPROFILER_PLUGINS_NAME, g_hiprofilerPluginsPid)) {
-            printf("process hiprofiler_plugins exits successfully\n");
-        } else {
-            printf("process hiprofiler_plugins exits failed\n");
-        }
-        COMMON::KillProcess(g_hiprofilerdPid);
-        if (CheckProcessExit(HIPROFILERD_NAME, g_hiprofilerdPid)) {
-            printf("process hiprofilerd exits successfully\n");
-        } else {
-            printf("process hiprofilerd exits failed\n");
-        }
-    } else {
-        OHOS::system::SetParameter("hiviewdfx.hiprofiler.profilerd.start", "0");
-        OHOS::system::SetParameter("hiviewdfx.hiprofiler.plugins.start", "0");
-        OHOS::system::SetParameter("hiviewdfx.hiprofiler.native_memoryd.start", "0");
-    }
+    OHOS::system::SetParameter("hiviewdfx.hiprofiler.profilerd.start", "0");
+    OHOS::system::SetParameter("hiviewdfx.hiprofiler.plugins.start", "0");
+    OHOS::system::SetParameter("hiviewdfx.hiprofiler.native_memoryd.start", "0");
 }
 
 bool ParseConfig(const std::string& configFile, std::string& config)
diff --git a/device/plugins/ffrt_profiler/service/src/ffrt_profiler_socket_service.cpp b/device/plugins/ffrt_profiler/service/src/ffrt_profiler_socket_service.cpp
index ca4a15b1a..a36853d1c 100644
--- a/device/plugins/ffrt_profiler/service/src/ffrt_profiler_socket_service.cpp
+++ b/device/plugins/ffrt_profiler/service/src/ffrt_profiler_socket_service.cpp
@@ -27,11 +27,7 @@ FfrtProfilerSocketService::FfrtProfilerSocketService(std::shared_ptr<FfrtProfile
     : ffrtMgr_(ffrtMgr)
 {
     serviceName_ = "FfrtProfilerService";
-    if (getuid() == 0) {
-        StartService(FFRT_PROFILER_UNIX_SOCKET_FULL_PATH);
-    } else {
-        StartService(FFRT_PROFILER_UNIX_SOCKET_PATH);
-    }
+    StartService(FFRT_PROFILER_UNIX_SOCKET_PATH);
 }
 
 FfrtProfilerSocketService::~FfrtProfilerSocketService()
diff --git a/device/plugins/native_daemon/include/utilities.h b/device/plugins/native_daemon/include/utilities.h
index dd34916ab..e5bd4b4ae 100644
--- a/device/plugins/native_daemon/include/utilities.h
+++ b/device/plugins/native_daemon/include/utilities.h
@@ -296,7 +296,6 @@ float Percentage(const T &a, const T &b)
     return static_cast<float>(a) / static_cast<float>(b) * FULL_PERCENTAGE;
 }
 
-bool IsRoot();
 bool PowerOfTwo(int n);
 
 #define INDENT_ONE_LEVEL (indent + 1)
diff --git a/device/plugins/native_daemon/src/hook_service.cpp b/device/plugins/native_daemon/src/hook_service.cpp
index d089e8449..2e6229923 100644
--- a/device/plugins/native_daemon/src/hook_service.cpp
+++ b/device/plugins/native_daemon/src/hook_service.cpp
@@ -29,11 +29,7 @@ HookService::HookService(const ClientConfig& clientConfig, std::shared_ptr<HookM
     : clientConfig_(clientConfig), hookMgr_(hook), multipleProcesses_(multipleProcesses)
 {
     serviceName_ = "HookService";
-    if (getuid() == 0) {
-        StartService(DEFAULT_UNIX_SOCKET_HOOK_FULL_PATH);
-    } else {
-        StartService(DEFAULT_UNIX_SOCKET_HOOK_PATH);
-    }
+    StartService(DEFAULT_UNIX_SOCKET_HOOK_PATH);
 }
 
 HookService::~HookService()
diff --git a/device/plugins/native_daemon/src/symbols_file.cpp b/device/plugins/native_daemon/src/symbols_file.cpp
index b33130783..5868b57a9 100644
--- a/device/plugins/native_daemon/src/symbols_file.cpp
+++ b/device/plugins/native_daemon/src/symbols_file.cpp
@@ -32,6 +32,7 @@
 
 #include <cstdlib>
 #include <unistd.h>
+#include "common.h"
 #include "dfx_ark.h"
 #include "dfx_extractor_utils.h"
 #include "dfx_symbols.h"
@@ -520,7 +521,7 @@ public:
 
     bool LoadKernelSyms()
     {
-        if (!IsRoot()) {
+        if (COMMON::IsUserMode()) {
             HLOGE("only root mode can access kernel symbols");
             return false;
         }
diff --git a/device/plugins/native_daemon/src/utilities.cpp b/device/plugins/native_daemon/src/utilities.cpp
index fc96c3c71..b776f27d0 100644
--- a/device/plugins/native_daemon/src/utilities.cpp
+++ b/device/plugins/native_daemon/src/utilities.cpp
@@ -286,16 +286,6 @@ bool WriteStringToFile(const std::string &fileName, const std::string &value)
     return output.good();
 }
 
-bool IsRoot()
-{
-#if is_linux || is_ohos
-    static bool isRoot = (getuid() == 0);
-    return isRoot;
-#else
-    return true;
-#endif
-}
-
 bool PowerOfTwo(int n)
 {
     return n && (!(n & (n - 1)));
diff --git a/device/plugins/native_daemon/test/unittest/common/native/symbols_file_test.cpp b/device/plugins/native_daemon/test/unittest/common/native/symbols_file_test.cpp
index ee2a57a02..2408c862b 100644
--- a/device/plugins/native_daemon/test/unittest/common/native/symbols_file_test.cpp
+++ b/device/plugins/native_daemon/test/unittest/common/native/symbols_file_test.cpp
@@ -17,6 +17,7 @@
 #include <gtest/gtest.h>
 #include <random>
 #include <unistd.h>
+#include "common.h"
 
 using namespace testing::ext;
 using namespace std;
@@ -391,7 +392,7 @@ HWTEST_F(SymbolsFileTest, GetSymbolWithVaddr, TestSize.Level1)
 {
     auto symbols = SymbolsFile::CreateSymbolsFile(SYMBOL_KERNEL_FILE);
 
-    if ((getuid() == 0)) {
+    if (!COMMON::IsUserMode()) {
         HLOGD("in root mode");
         EXPECT_EQ(symbols->LoadSymbols(), true);
         CheckSymbols(symbols);
diff --git a/device/plugins/native_daemon/test/unittest/common/native/utilities_test.cpp b/device/plugins/native_daemon/test/unittest/common/native/utilities_test.cpp
index e0b4c957a..e33914467 100644
--- a/device/plugins/native_daemon/test/unittest/common/native/utilities_test.cpp
+++ b/device/plugins/native_daemon/test/unittest/common/native/utilities_test.cpp
@@ -596,20 +596,6 @@ HWTEST_F(UtilitiesTest, Percentage, TestSize.Level1)
     EXPECT_EQ(Percentage(99, 100), 99);
 }
 
-/**
- * @tc.name: IsRoot
- * @tc.desc:
- * @tc.type: FUNC
- */
-HWTEST_F(UtilitiesTest, IsRoot, TestSize.Level1)
-{
-    bool isRoot = true;
-#if is_linux || is_ohos
-    isRoot = (getuid() == 0);
-#endif
-    EXPECT_EQ(IsRoot(), isRoot);
-}
-
 /**
  * @tc.name: PowerOfTwo
  * @tc.desc:
diff --git a/device/plugins/network_profiler/service/src/network_profiler_socket_service.cpp b/device/plugins/network_profiler/service/src/network_profiler_socket_service.cpp
index fa62a2b24..58c64660f 100644
--- a/device/plugins/network_profiler/service/src/network_profiler_socket_service.cpp
+++ b/device/plugins/network_profiler/service/src/network_profiler_socket_service.cpp
@@ -27,11 +27,7 @@ NetworkProfilerSocketService::NetworkProfilerSocketService(std::shared_ptr<Netwo
     : networkMgr_(networkMgr)
 {
     serviceName_ = "NetworkProfilerService";
-    if (getuid() == 0) {
-        StartService(NETWORK_PROFILER_UNIX_SOCKET_FULL_PATH);
-    } else {
-        StartService(NETWORK_PROFILER_UNIX_SOCKET_PATH);
-    }
+    StartService(NETWORK_PROFILER_UNIX_SOCKET_PATH);
 }
 
 NetworkProfilerSocketService::~NetworkProfilerSocketService()
diff --git a/device/services/ipc/src/unix_socket_server.cpp b/device/services/ipc/src/unix_socket_server.cpp
index c9d14c4ea..f1c591fbd 100644
--- a/device/services/ipc/src/unix_socket_server.cpp
+++ b/device/services/ipc/src/unix_socket_server.cpp
@@ -42,13 +42,6 @@ UnixSocketServer::UnixSocketServer()
 
 UnixSocketServer::~UnixSocketServer()
 {
-    if (getuid() == 0) {
-        if (socketHandle_ != -1) {
-            PROFILER_LOG_DEBUG(LOG_CORE, "close UnixSocketServer");
-            close(socketHandle_);
-            unlink(sAddrName_.c_str());
-        }
-    }
     socketHandle_ = -1;
 
     if (acceptThread_.joinable()) {
@@ -121,30 +114,8 @@ void UnixSocketServer::UnixSocketAccept()
 bool UnixSocketServer::StartServer(const std::string& addrname, ServiceEntry& p)
 {
     CHECK_TRUE(socketHandle_ == -1, false, "StartServer FAIL socketHandle_ != -1");
-    int sock = -1;
-    if (getuid() == 0) {
-        struct sockaddr_un addr;
-        sock = socket(AF_UNIX, SOCK_STREAM, 0);
-        CHECK_TRUE(sock != -1, false, "StartServer FAIL create socket ERR : %d", errno);
-
-        if (memset_s(&addr, sizeof(struct sockaddr_un), 0, sizeof(struct sockaddr_un)) != EOK) {
-            PROFILER_LOG_ERROR(LOG_CORE, "memset_s error!");
-        }
-        addr.sun_family = AF_UNIX;
-        if (strncpy_s(addr.sun_path, sizeof(addr.sun_path), addrname.c_str(), sizeof(addr.sun_path) - 1) != EOK) {
-            PROFILER_LOG_ERROR(LOG_CORE, "strncpy_s error!");
-        }
-        unlink(addrname.c_str());
-        CHECK_TRUE(bind(sock, (struct sockaddr*)&addr, sizeof(struct sockaddr_un)) == 0, close(sock) != 0,
-                   "StartServer FAIL bind ERR : %d", errno);
-
-        std::string chmodCmd = "chmod 666 " + addrname;
-        PROFILER_LOG_INFO(LOG_CORE, "chmod command : %s", chmodCmd.c_str());
-        std::unique_ptr<FILE, decltype(&pclose)> pipe(popen(chmodCmd.c_str(), "r"), pclose);
-    } else {
-        sock = GetControlSocket(addrname.c_str());
-        CHECK_TRUE(sock != -1, false, "StartServer FAIL GetControlSocket return : %d", sock);
-    }
+    int sock = GetControlSocket(addrname.c_str());
+    CHECK_TRUE(sock != -1, false, "StartServer FAIL GetControlSocket return : %d", sock);
 
     CHECK_TRUE(listen(sock, UNIX_SOCKET_LISTEN_COUNT) != -1, close(sock) != 0 && unlink(addrname.c_str()) == 0,
                "StartServer FAIL listen ERR : %d", errno);
diff --git a/device/services/plugin_service/src/plugin_service.cpp b/device/services/plugin_service/src/plugin_service.cpp
index 042bf7527..24e9fdc6a 100644
--- a/device/services/plugin_service/src/plugin_service.cpp
+++ b/device/services/plugin_service/src/plugin_service.cpp
@@ -39,11 +39,7 @@ constexpr uint32_t STOP_BASELINE = (1U << 22); // need to stop take data size wi
 PluginService::PluginService()
 {
     pluginIdCounter_ = 0;
-    if (getuid() == 0) {
-        StartService(DEFAULT_UNIX_SOCKET_FULL_PATH);
-    } else {
-        StartService(DEFAULT_UNIX_SOCKET_PATH);
-    }
+    StartService(DEFAULT_UNIX_SOCKET_PATH);
 
     pluginCommandBuilder_ = std::make_shared<PluginCommandBuilder>();