diff --git a/begetd.gni b/begetd.gni
index 4d6864cb8cdf9ba0ec3fc3810c4fe3aaf54bba3b..62fc2c29518053fb43b0b5d489651f33dabaa68a 100644
--- a/begetd.gni
+++ b/begetd.gni
@@ -33,9 +33,13 @@ declare_args() {
 
   # boot_kernel_extended_cmdline for extend cmdline
 
-  startup_init_feature_decode_group_file = true
+  startup_init_feature_decode_group_file = false
+
+  startup_init_test_performance = true
+
   startup_init_with_param_base = false
   if (!use_musl) {
     startup_init_with_param_base = true
+    startup_init_feature_decode_group_file = true
   }
 }
diff --git a/services/begetctl/BUILD.gn b/services/begetctl/BUILD.gn
index c2737d3cb9ca9329a1d2ce0e5d7c3bd650d4b8ec..80c281055da4c040fc4ef13d207cb97fb4145806 100755
--- a/services/begetctl/BUILD.gn
+++ b/services/begetctl/BUILD.gn
@@ -160,6 +160,9 @@ if (defined(ohos_lite)) {
       ]
     }
 
+    if (startup_init_test_performance) {
+      defines += [ "PARAM_TEST_PERFORMANCE" ]
+    }
     install_images = [ "system" ]
     install_enable = true
 
diff --git a/services/begetctl/param_cmd.c b/services/begetctl/param_cmd.c
index 01658d2b8e8ca8674761b901b6698cb0e838a47c..55b701fc6be947dd7c04f2b7d8079151eedaaf95 100644
--- a/services/begetctl/param_cmd.c
+++ b/services/begetctl/param_cmd.c
@@ -358,7 +358,7 @@ static int32_t BShellParamCmdWait(BShellHandle shell, int32_t argc, char *argv[]
 static int32_t BShellParamCmdDump(BShellHandle shell, int32_t argc, char *argv[])
 {
     BSH_CHECK(shell != NULL, return BSH_INVALID_PARAM, "Invalid shell env");
-    if (argc >= 2) {
+    if (argc >= 2) { // 2 min parameter
         if (strcmp(argv[1], "verbose") == 0) {
             SystemDumpParameters(1, -1, printf);
             return 0;
diff --git a/services/etc/BUILD.gn b/services/etc/BUILD.gn
index c0e3e42a12086533a9d510df2bf69af97ab5690f..159081b9927643779eb5eb20cd4f0bc8ed5b0251 100755
--- a/services/etc/BUILD.gn
+++ b/services/etc/BUILD.gn
@@ -119,8 +119,26 @@ if (defined(ohos_lite)) {
     ]
     part_name = "init"
     subsystem_name = "startup"
+    extra_paras = []
     if (target_cpu == "arm64") {
-      extra_paras = [ "const.product.cpu.abilist=arm64-v8a" ]
+      extra_paras += [ "const.product.cpu.abilist=arm64-v8a" ]
+    }
+    if (build_variant == "user") {
+      extra_paras += [
+        "const.secure=1",
+        "const.debuggable=0",
+      ]
+    } else if (build_variant == "root") {
+      extra_paras += [
+        "const.secure=0",
+        "const.debuggable=1",
+      ]
+    }
+    if (device_type != "default") {
+      extra_paras += [
+        "const.product.devicetype=${device_type}",
+        "const.build.characteristics=${device_type}",
+      ]
     }
     module_install_dir = "etc/param"
   }
diff --git a/services/etc/group b/services/etc/group
index 2af0932b9d1972ba7c2946f1b1e7905b3c6611d0..dde6bd51be60115b311d58bd9362c6b46c15002c 100644
--- a/services/etc/group
+++ b/services/etc/group
@@ -46,7 +46,7 @@ ddms:x:3012:
 access_token:x:3020:
 blue_host:x:3021:
 sample_host:x:3022:
-usb_host:x:3023:
+usb_host:x:3023:shell
 usbfnMaster_host:x:3024:
 power_host:x:3025:
 wifi_host:x:3026:
@@ -119,6 +119,7 @@ memmgr:x:1111:
 ispserver:x:3821:
 dfs_share:x:3822:
 appspawn:x:4000:
+print:x:3823:
 security_guard:x:3520:
 tee:x:6668:
 dsserver:x:3068:
diff --git a/services/etc/param/ohos.para b/services/etc/param/ohos.para
index e93bbaca0e21de7751f8998c6d5e395acb42c403..c29bfc768fa8a35fe80bf71f3ab7804a1e2119b0 100755
--- a/services/etc/param/ohos.para
+++ b/services/etc/param/ohos.para
@@ -13,7 +13,7 @@
 
 const.actionable_compatible_property.enabled=false
 const.postinstall.fstab.prefix=/system
-const.secure=1
+const.secure=0
 security.perf_harden=1
 const.allow.mock.location=0
 const.debuggable=1
@@ -29,7 +29,7 @@ const.build.product=default
 const.product.hardwareversion=default
 const.product.bootloader.version=bootloader
 const.product.cpu.abilist=default
-const.product.software.version=OpenHarmony 3.2.9.1
+const.product.software.version=OpenHarmony 4.0.1.1
 const.product.incremental.version=default
 const.product.firstapiversion=1
 const.product.build.type=default
diff --git a/services/etc/param/ohos_const/ohos.para b/services/etc/param/ohos_const/ohos.para
index 0c432820ec1233adbb5286e54a98979e2e8392f5..1a64861b5b82f3774e31307da85a0b98f63bbc9f 100755
--- a/services/etc/param/ohos_const/ohos.para
+++ b/services/etc/param/ohos_const/ohos.para
@@ -12,5 +12,5 @@
 # limitations under the License.
 const.ohos.version.security_patch=2022-03-30
 const.ohos.releasetype=Canary1
-const.ohos.apiversion=9
-const.ohos.fullname=OpenHarmony-3.2.0.0
+const.ohos.apiversion=10
+const.ohos.fullname=OpenHarmony-4.0.0.0
diff --git a/services/etc/passwd b/services/etc/passwd
index d85b157694afb9003d9ec5cf6e8ea9dcc6986ef4..1346981b1bf395ef83cd2278f5e9a9551a557aa1 100644
--- a/services/etc/passwd
+++ b/services/etc/passwd
@@ -115,6 +115,7 @@ motion_host:x:3065:3065:::/bin/false
 memmgr:x:1111:1111:::/bin/false
 ispserver:x:3821:3821:::/bin/false
 dfs_share:x:3822:3822:::/bin/false
+print:x:3823:3823:::/bin/false
 security_guard:x:3520:3520:::/bin/false
 tee:x:6668:6668:::/bin/false
 dsserver:x:3068:3068:::/bin/false
diff --git a/services/etc_lite/param/ohos_const/ohos.para b/services/etc_lite/param/ohos_const/ohos.para
index b85c86d7e748b2efa20c12cad699a263793e497d..0c9c262237507fd95dc5c252a289211162fc3684 100755
--- a/services/etc_lite/param/ohos_const/ohos.para
+++ b/services/etc_lite/param/ohos_const/ohos.para
@@ -11,7 +11,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-const.ohos.releasetype=Beta3
-const.ohos.apiversion=9
+const.ohos.releasetype=Canary1
+const.ohos.apiversion=10
 const.ohos.version.security_patch=2022-09-01
-const.ohos.fullname=OpenHarmony-3.2.9.1
\ No newline at end of file
+const.ohos.fullname=OpenHarmony-4.0.1.1
\ No newline at end of file
diff --git a/services/include/param/sys_param.h b/services/include/param/sys_param.h
index 396f945fb45383855790fb220755419b8419202e..06f420b34e88f31712aa7b4218ebc04c714742a7 100644
--- a/services/include/param/sys_param.h
+++ b/services/include/param/sys_param.h
@@ -24,7 +24,7 @@ extern "C" {
 #endif
 
 typedef uint32_t ParamHandle;
-typedef void * CachedHandle;
+typedef void *CachedHandle;
 
 typedef struct {
     uint8_t updaterMode;
diff --git a/services/init/standard/init.c b/services/init/standard/init.c
index 3f7772b9687f28048cd33ce4c95ebba9e27664f0..d3d9d467d8d2402f793f0cf429cc62c63554623e 100755
--- a/services/init/standard/init.c
+++ b/services/init/standard/init.c
@@ -94,6 +94,10 @@ static int FdHolderSockInit(void)
 void SystemInit(void)
 {
     SignalInit();
+
+    // Set up a session keyring that all processes will have access to.
+    KeyCtrlGetKeyringId(KEY_SPEC_SESSION_KEYRING, 1);
+
     // umask call always succeeds and return the previous mask value which is not needed here
     (void)umask(DEFAULT_UMASK_INIT);
     MakeDirRecursive("/dev/unix/socket", S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH);
@@ -199,9 +203,6 @@ static void StartInitSecondStage(void)
     // It will panic if close stdio before execv("/bin/sh", NULL)
     CloseStdio();
 
-    // Set up a session keyring that all processes will have access to.
-    KeyCtrlGetKeyringId(KEY_SPEC_SESSION_KEYRING, 1);
-
 #ifndef DISABLE_INIT_TWO_STAGES
     INIT_LOGI("Start init second stage.");
     SwitchRoot("/usr");
diff --git a/services/modules/selinux/selinux_adp.c b/services/modules/selinux/selinux_adp.c
index e62fc96724d530646e3a8275b8461dcfef358ad1..aa446a30a575ba0ce5d640ec0cdf63a24758d217 100755
--- a/services/modules/selinux/selinux_adp.c
+++ b/services/modules/selinux/selinux_adp.c
@@ -19,6 +19,7 @@
 #include "init_hook.h"
 #include "init_module_engine.h"
 #include "plugin_adapter.h"
+#include "securec.h"
 
 #include <policycoreutils.h>
 #include <selinux/selinux.h>
@@ -30,8 +31,13 @@ enum {
     CMD_RESTORE_INDEX = 3,
 };
 
+extern char *__progname;
+
 static int LoadSelinuxPolicy(int id, const char *name, int argc, const char **argv)
 {
+    int ret;
+    char process_context[MAX_SECON_LEN];
+
     UNUSED(id);
     UNUSED(name);
     UNUSED(argc);
@@ -44,7 +50,12 @@ static int LoadSelinuxPolicy(int id, const char *name, int argc, const char **ar
         PLUGIN_LOGI("main, load_policy success.");
     }
 
-    setcon("u:r:init:s0");
+    ret = snprintf_s(process_context, sizeof(process_context), sizeof(process_context) - 1, "u:r:%s:s0", __progname);
+    if (ret == -1) {
+        setcon("u:r:init:s0");
+    } else {
+        setcon(process_context);
+    }
     (void)RestoreconRecurse("/dev");
     return 0;
 }
diff --git a/services/param/adapter/param_dac.c b/services/param/adapter/param_dac.c
index ddfdef3aa2ce316d30a6cd0dac1430a5186eb03e..8e10e80f9891cb35221807ec3a208866197259d7 100644
--- a/services/param/adapter/param_dac.c
+++ b/services/param/adapter/param_dac.c
@@ -48,7 +48,11 @@ static void GetUserIdByName(uid_t *uid, const char *name)
 static void GetGroupIdByName(gid_t *gid, const char *name)
 {
     *gid = -1;
-    struct group *data = NULL;
+    struct group *data = getgrnam(name);
+    if (data != NULL) {
+        *gid = data->gr_gid;
+        return;
+    }
     while ((data = getgrent()) != NULL) {
         if ((data->gr_name != NULL) && (strcmp(data->gr_name, name) == 0)) {
             *gid = data->gr_gid;
diff --git a/services/param/adapter/param_selinux.c b/services/param/adapter/param_selinux.c
index 8c462918c16708ddbe45de6778d0fb976ae002ef..db5becf7609e11d0635861b5beccf96933cbd312 100644
--- a/services/param/adapter/param_selinux.c
+++ b/services/param/adapter/param_selinux.c
@@ -251,7 +251,7 @@ static int OpenPermissionWorkSpace(const char *path)
         ret =  SelinuxGetAllLabel(1, HandleSelinuxLabel);
     } else if (strcmp(path, "open") == 0) {
         if (loadLabels == 0) {
-            ret =  SelinuxGetAllLabel(2, HandleSelinuxLabel);
+            ret =  SelinuxGetAllLabel(2, HandleSelinuxLabel); // 2 mean need to open workspace
         }
         loadLabels = 1;
     }
diff --git a/services/param/base/BUILD.gn b/services/param/base/BUILD.gn
index 8d1c52f7bbc8732c9b6d9d6d0ef9dc516627f783..167d7381ef8fc8df1870287eb99935e71ef84bcf 100644
--- a/services/param/base/BUILD.gn
+++ b/services/param/base/BUILD.gn
@@ -115,6 +115,10 @@ if (defined(ohos_lite)) {
     if (use_musl) {
       defines += [ "__MUSL__" ]
     }
+
+    if (startup_init_test_performance) {
+      defines += [ "PARAM_TEST_PERFORMANCE" ]
+    }
     if (!startup_init_with_param_base) {
       ldflags = [ "-nostdlib" ]
       configs -= inherited_configs
diff --git a/services/param/base/param_base.c b/services/param/base/param_base.c
index 6406594b60eed5a21e29f97af45a3097a6e5f6f5..fd20f9dc9b29e47e25a5e104b91564b5f9661e59 100644
--- a/services/param/base/param_base.c
+++ b/services/param/base/param_base.c
@@ -38,28 +38,6 @@ STATIC_INLINE ParamTrieNode *BaseFindTrieNode(WorkSpace *workSpace,
     const char *key, uint32_t keyLen, uint32_t *matchLabel);
 STATIC_INLINE int ReadParamValue_(ParamNode *entry, uint32_t *commitId, char *value, uint32_t *length);
 
-STATIC_INLINE int IsWorkSpaceReady(WorkSpace *workSpace)
-{
-    if (workSpace == NULL) {
-        return -1;
-    }
-    int ret = -1;
-    WORKSPACE_RD_LOCK(workSpace);
-    if (workSpace->area != NULL) {
-        if ((g_paramWorkSpace.flags & WORKSPACE_FLAGS_NEED_ACCESS) == WORKSPACE_FLAGS_NEED_ACCESS) {
-            char buffer[FILENAME_LEN_MAX] = {0};
-            int size = ParamSprintf(buffer, sizeof(buffer), "%s/%s", PARAM_STORAGE_PATH, workSpace->fileName);
-            if (size > 0 && access(buffer, R_OK) == 0) {
-                ret = 0;
-            }
-        } else {
-            ret = 0;
-        }
-    }
-    WORKSPACE_RW_UNLOCK(workSpace);
-    return ret;
-}
-
 // return workspace no check valid
 STATIC_INLINE WorkSpace *GetWorkSpaceByName(const char *name)
 {
@@ -241,7 +219,6 @@ INIT_INNER_API ParamWorkSpace *GetParamWorkSpace(void)
 
 int SystemReadParam(const char *name, char *value, uint32_t *len)
 {
-    InitParameterClient();
     PARAM_WORKSPACE_CHECK(&g_paramWorkSpace, return -1, "Param workspace has not init.");
     PARAM_CHECK(name != NULL && len != NULL, return -1, "The name or value is null");
     ParamTrieNode *node = NULL;
@@ -410,7 +387,7 @@ INIT_LOCAL_API int OpenWorkSpace(uint32_t index, int readOnly)
         workSpace = paramSpace->workSpace[index];
     }
     if (workSpace == NULL) {
-        return -1;
+        return 0;
     }
     int ret = 0;
     WORKSPACE_RW_LOCK(workSpace);
@@ -534,7 +511,8 @@ STATIC_INLINE int DacCheckParamPermission(const ParamLabelIndex *labelIndex,
         if ((node->mode & localMode) != 0) {
             ret = DAC_RESULT_PERMISSION;
         } else {
-            PARAM_LOGW("Param '%s' label gid:%d uid:%d mode 0%o", name, srcLabel->cred.gid, srcLabel->cred.uid, localMode);
+            PARAM_LOGW("Param '%s' label gid:%d uid:%d mode 0%o",
+                name, srcLabel->cred.gid, srcLabel->cred.uid, localMode);
             PARAM_LOGW("Cfg label %u gid:%d uid:%d mode 0%o ", index, node->gid, node->uid, node->mode);
 #ifndef __MUSL__
 #ifndef STARTUP_INIT_TEST
@@ -547,6 +525,28 @@ STATIC_INLINE int DacCheckParamPermission(const ParamLabelIndex *labelIndex,
 }
 
 #ifdef PARAM_SUPPORT_SELINUX
+STATIC_INLINE int IsWorkSpaceReady(WorkSpace *workSpace)
+{
+    if (workSpace == NULL) {
+        return -1;
+    }
+    int ret = -1;
+    WORKSPACE_RD_LOCK(workSpace);
+    if (workSpace->area != NULL) {
+        if ((g_paramWorkSpace.flags & WORKSPACE_FLAGS_NEED_ACCESS) == WORKSPACE_FLAGS_NEED_ACCESS) {
+            char buffer[FILENAME_LEN_MAX] = {0};
+            int size = ParamSprintf(buffer, sizeof(buffer), "%s/%s", PARAM_STORAGE_PATH, workSpace->fileName);
+            if (size > 0 && access(buffer, R_OK) == 0) {
+                ret = 0;
+            }
+        } else {
+            ret = 0;
+        }
+    }
+    WORKSPACE_RW_UNLOCK(workSpace);
+    return ret;
+}
+
 STATIC_INLINE const char *GetSelinuxContent(const char *name)
 {
     SelinuxSpace *selinuxSpace = &g_paramWorkSpace.selinuxSpace;
@@ -639,8 +639,7 @@ STATIC_INLINE ParamTrieNode *BaseFindTrieNode(WorkSpace *workSpace,
     PARAM_CHECK(key != NULL && keyLen > 0, return NULL, "Invalid key ");
 
     uint32_t tmpMatchLen = 0;
-    ParamTrieNode *node = NULL;
-    node = FindTrieNode_(workSpace, key, keyLen, &tmpMatchLen);
+    ParamTrieNode *node = FindTrieNode_(workSpace, key, keyLen, &tmpMatchLen);
     if (matchLabel != NULL) {
         *matchLabel = tmpMatchLen;
     }
@@ -672,7 +671,8 @@ CachedHandle CachedParameterCreate(const char *name, const char *defValue)
     int ret = ReadParamWithCheck(workspace, name, DAC_READ, &node);
     PARAM_CHECK(ret == 0, return NULL, "Forbid to access parameter %s", name);
 
-    CachedParameter *param = malloc(sizeof(CachedParameter) + PARAM_ALIGN(nameLen) + 1 + PARAM_VALUE_LEN_MAX);
+    CachedParameter *param = (CachedParameter *)malloc(
+        sizeof(CachedParameter) + PARAM_ALIGN(nameLen) + 1 + PARAM_VALUE_LEN_MAX);
     PARAM_CHECK(param != NULL, return NULL, "Failed to create CachedParameter for %s", name);
     ret = ParamStrCpy(param->data, nameLen + 1, name);
     PARAM_CHECK(ret == 0, free(param);
@@ -699,6 +699,7 @@ CachedHandle CachedParameterCreate(const char *name, const char *defValue)
             return NULL, "Failed to copy name %s", name);
     }
     param->spaceCommitId = ATOMIC_LOAD_EXPLICIT(&workspace->area->commitId, memory_order_acquire);
+    PARAM_LOGV("CachedParameterCreate %u %u %lld \n", param->dataIndex, param->dataCommitId, param->spaceCommitId);
     return (CachedHandle)param;
 }
 
@@ -747,215 +748,107 @@ void CachedParameterDestroy(CachedHandle handle)
     }
 }
 
-#if 1 // def PARAM_BASE
+#ifdef PARAM_TEST_PERFORMANCE
+#define MAX_TEST 10000
 STATIC_INLINE long long DiffLocalTime(struct timespec *startTime)
 {
     struct timespec endTime;
     clock_gettime(CLOCK_MONOTONIC, &(endTime));
     long long diff = (long long)((endTime.tv_sec - startTime->tv_sec) * 1000000); // 1000000 1000ms
     if (endTime.tv_nsec > startTime->tv_nsec) {
-        diff += (endTime.tv_nsec - startTime->tv_nsec) / 1000;
+        diff += (endTime.tv_nsec - startTime->tv_nsec) / 1000; // 1000 1ms
     } else {
-        diff -= (startTime->tv_nsec - endTime.tv_nsec) / 1000;
+        diff -= (startTime->tv_nsec - endTime.tv_nsec) / 1000; // 1000 1ms
     }
     return diff;
 }
 
-void TestReader()
+static void TestPermissionCheck(const char *testParamName)
 {
     struct timespec startTime;
-    const int max = 10000;
-    const char *testParamName = "startup.appspawn.randrom.read";
-    (void)srand((unsigned)time(NULL));
-    const uint32_t buffSize = 1024;
-    char buffer[1024] = {0};
-    uint32_t size = buffSize;
-    int ret = SystemGetParameter(testParamName, buffer, &size);
-    int count = 0;
-    uint32_t spaceIndex = 0;
     clock_gettime(CLOCK_MONOTONIC, &(startTime));
-    clock_gettime(CLOCK_MONOTONIC, &(startTime));
-    printf("TestReader total time %lld us %s \n", DiffLocalTime(&startTime), __FILE__);
-    printf("TestReader total time %lld us %s \n", DiffLocalTime(&startTime), testParamName);
     ParamSecurityLabel *label = &(GetParamWorkSpace()->securityLabel);
-
-    count = 0;
-    clock_gettime(CLOCK_MONOTONIC, &(startTime));
-    while (count < max) {
-        size = buffSize;
-        ret = SystemReadParam(testParamName, buffer, &size);
-        count++;
-    }
-    printf("SystemReadParam total time %lld us \n", DiffLocalTime(&startTime));
-    printf("SystemReadParam total buffer %s \n", buffer);
-
-    count = 0;
-    WorkSpace *workspace = GetWorkSpaceByName(testParamName);
-    clock_gettime(CLOCK_MONOTONIC, &(startTime));
-    while (count < max) {
-        ParamTrieNode *entry = NULL;
-        ReadParamWithCheck(workspace, testParamName, DAC_READ, &entry);
-        count++;
-    }
-    printf("ReadParamWithCheck total time %lld us \n", DiffLocalTime(&startTime));
-
-    count = 0;
-    clock_gettime(CLOCK_MONOTONIC, &(startTime));
-    while (count < max) {
-        size = buffSize;
-        ret = SystemReadParam(testParamName, buffer, &size);
-        count++;
-    }
-    printf("SystemReadParam total time %lld us \n", DiffLocalTime(&startTime));
-    printf("SystemReadParam total buffer %s \n", buffer);
-
-    count = 0;
-    clock_gettime(CLOCK_MONOTONIC, &(startTime));
-    while (count < max) {
-        ParamTrieNode *entry = NULL;
-        ReadParamWithCheck(workspace, testParamName, DAC_READ, &entry);
-        count++;
-    }
-    printf("ReadParamWithCheck total time %lld us \n", DiffLocalTime(&startTime));
-
-    count = 0;
-    clock_gettime(CLOCK_MONOTONIC, &(startTime));
-    while (count < max) {
-        size = buffSize;
-        ret = SystemReadParam(testParamName, buffer, &size);
-        count++;
-    }
-    printf("SystemReadParam total time %lld us \n", DiffLocalTime(&startTime));
-    printf("SystemReadParam total buffer %s \n", buffer);
-
-    count = 0;
-    clock_gettime(CLOCK_MONOTONIC, &(startTime));
-    while (count < max) {
-        ParamTrieNode *entry = NULL;
-        ReadParamWithCheck(workspace, testParamName, DAC_READ, &entry);
-        count++;
-    }
-    printf("ReadParamWithCheck total time %lld us \n", DiffLocalTime(&startTime));
-
-    count = 0;
-    clock_gettime(CLOCK_MONOTONIC, &(startTime));
-    while (count < max) {
-        GetWorkSpaceByName(testParamName);
-        count++;
-    }
-    printf("GetWorkSpaceByName total time %lld us \n", DiffLocalTime(&startTime));
-
-    count = 0;
     ParamLabelIndex labelIndex = {0};
     labelIndex.workspace = GetWorkSpaceByName(testParamName);
     labelIndex.selinuxLabelIndex = labelIndex.workspace->spaceIndex;
     BaseFindTrieNode(labelIndex.workspace,
         testParamName, strlen(testParamName), &labelIndex.dacLabelIndex);
+
     clock_gettime(CLOCK_MONOTONIC, &(startTime));
-    while (count < max) {
+    for (int i = 0; i < MAX_TEST; ++i) {
         CheckParamPermission_(&labelIndex, label, testParamName, DAC_READ);
-        count++;
     }
     printf("CheckParamPermission total time %lld us \n", DiffLocalTime(&startTime));
 
-    count = 0;
-    spaceIndex = labelIndex.selinuxLabelIndex;
-    label = &(GetParamWorkSpace()->securityLabel);
     clock_gettime(CLOCK_MONOTONIC, &(startTime));
-    while (count < max) {
+    for (int i = 0; i < MAX_TEST; ++i) {
         DacCheckParamPermission(&labelIndex, label, testParamName, DAC_READ);
-        count++;
     }
     printf("DacCheckParamPermission DAC  total time %lld us \n", DiffLocalTime(&startTime));
 #ifdef PARAM_SUPPORT_SELINUX
-    count = 0;
-    spaceIndex = GetWorkSpaceIndex(testParamName);
     clock_gettime(CLOCK_MONOTONIC, &(startTime));
-    while (count < max) {
+    for (int i = 0; i < MAX_TEST; ++i) {
         SelinuxCheckParamPermission(&labelIndex, label, testParamName, DAC_READ);
-        count++;
     }
     printf("CheckParamPermission selinux total time %lld us \n", DiffLocalTime(&startTime));
 #endif
 
-#if 1
-    count = 0;
-    clock_gettime(CLOCK_MONOTONIC, &(startTime));
-    while (count < max) {
-        GetWorkSpaceByName(testParamName);
-        count++;
-    }
-    printf("GetWorkSpaceByName total time %lld us \n", DiffLocalTime(&startTime));
-#endif
-
-#if 1
-    count = 0;
     ParamHandle handle = -1;
     uint32_t index = 0;
-    WorkSpace *space = labelIndex.workspace;
     clock_gettime(CLOCK_MONOTONIC, &(startTime));
-    while (count < max) {
-        ParamTrieNode *node = BaseFindTrieNode(space, testParamName, strlen(testParamName), &index);
+    for (int i = 0; i < MAX_TEST; ++i) {
+        ParamTrieNode *node = BaseFindTrieNode(labelIndex.workspace, testParamName, strlen(testParamName), &index);
         if (node != NULL && node->dataIndex != 0) {
-            handle = PARAM_HANDLE(space, node->dataIndex);
+            handle = PARAM_HANDLE(labelIndex.workspace, node->dataIndex);
         }
-        count++;
     }
-    printf("BaseFindTrieNode total time %lld us spaceIndex %u %s\n", DiffLocalTime(&startTime), spaceIndex, space->fileName);
-    printf("BaseFindTrieNode handle %x \n", handle);
-#endif
+    printf("BaseFindTrieNode total time %lld us handle %x \n", DiffLocalTime(&startTime), handle);
 
-#if 1
-    count = 0;
+    CachedHandle cacheHandle2 = CachedParameterCreate(testParamName, "true");
     clock_gettime(CLOCK_MONOTONIC, &(startTime));
-    while (count < max) {
-        index = 0;
-        // get dac label
-        space = g_paramWorkSpace.workSpace[0];
-        (void)BaseFindTrieNode(space, testParamName, strlen(testParamName), &index);
-        GetTrieNode(space, index);
-        count++;
-    }
-    printf("BaseFindTrieNode dac time %lld us \n", DiffLocalTime(&startTime));
-    printf("BaseFindTrieNode index %u \n", index);
-#endif
-
-    static CachedHandle cacheHandle = NULL;
-    if (cacheHandle == NULL) {
-        cacheHandle = CachedParameterCreate(testParamName, "true");
+    const char *value = NULL;
+    for (int i = 0; i < MAX_TEST; ++i) {
+        value = CachedParameterGet(cacheHandle2);
     }
-    int result = 0;
-    count = 0;
+    CachedParameterDestroy(cacheHandle2);
+    printf("CachedParameterGet time %lld us value %s \n", DiffLocalTime(&startTime), value);
+    return;
+}
+
+void TestParameterReaderPerformance(void)
+{
+    struct timespec startTime;
+    const char *testParamName = "persist.appspawn.randrom.read";
+    const uint32_t buffSize = 1024;
+    char buffer[1024] = {0};
+    uint32_t size = buffSize;
     clock_gettime(CLOCK_MONOTONIC, &(startTime));
-    while (count < max) {
-        CachedParameter *param = (CachedParameter *)cacheHandle;
-        if (param != NULL) {
-            long long spaceCommitId = ATOMIC_LOAD_EXPLICIT(&param->workspace->area->commitId, memory_order_acquire);
-            result = spaceCommitId == param->spaceCommitId;
-            if (param->dataIndex != 0) {
-                ParamNode *entry = (ParamNode *)GetTrieNode(param->workspace, param->dataIndex);
-                uint32_t dataCommitId = ATOMIC_LOAD_EXPLICIT(&entry->commitId, memory_order_acquire);
-                dataCommitId &= PARAM_FLAGS_COMMITID;
-                result = param->dataCommitId == dataCommitId;
-            }
+    printf("TestReader total time %lld us %s \n", DiffLocalTime(&startTime), testParamName);
+    for (int j = 0; j < 5; ++j) { // retry 5
+        clock_gettime(CLOCK_MONOTONIC, &(startTime));
+        for (int i = 0; i < MAX_TEST; ++i) {
+            size = buffSize;
+            SystemReadParam(testParamName, buffer, &size);
+        }
+        printf("SystemReadParam total time %lld us \n", DiffLocalTime(&startTime));
+        printf("SystemReadParam result %s \n", buffer);
+
+        WorkSpace *workspace = GetWorkSpaceByName(testParamName);
+        clock_gettime(CLOCK_MONOTONIC, &(startTime));
+        for (int i = 0; i < MAX_TEST; ++i) {
+            ParamTrieNode *entry = NULL;
+            ReadParamWithCheck(workspace, testParamName, DAC_READ, &entry);
         }
-        count++;
+        printf("ReadParamWithCheck total time %lld us \n", DiffLocalTime(&startTime));
     }
-    printf("CachedParameterGet time %lld us %d \n", DiffLocalTime(&startTime), result);
 
-    count = 0;
-    static CachedHandle cacheHandle2 = NULL;
-    if (cacheHandle2 == NULL) {
-        cacheHandle2 = CachedParameterCreate(testParamName, "true");
-    }
     clock_gettime(CLOCK_MONOTONIC, &(startTime));
-    const char *value = NULL;
-    while (count < max) {
-        value = CachedParameterGet(cacheHandle2);
-        count++;
+    for (int i = 0; i < MAX_TEST; ++i) {
+        GetWorkSpaceByName(testParamName);
     }
-    printf("CachedParameterGet time %lld us \n", DiffLocalTime(&startTime));
-    printf("CachedParameterGet index %s \n", value);
+    printf("GetWorkSpaceByName total time %lld us \n", DiffLocalTime(&startTime));
+
+    TestPermissionCheck(testParamName);
     return;
 }
 #endif
\ No newline at end of file
diff --git a/services/param/base/param_base.h b/services/param/base/param_base.h
index 151b3d6b1749b6c6adb543505e8c51f9825df500..3d595f21b06a52f6e2f23ffb46ad3b42b043fa4d 100644
--- a/services/param/base/param_base.h
+++ b/services/param/base/param_base.h
@@ -44,7 +44,9 @@ typedef struct CachedParameter_ {
     char *paramValue;
     char data[0];
 } CachedParameter;
-
+#ifdef PARAM_TEST_PERFORMANCE
+void TestParameterReaderPerformance(void);
+#endif
 #ifdef __cplusplus
 #if __cplusplus
 }
diff --git a/services/param/base/param_include.h b/services/param/base/param_include.h
index c268139c4b6ea2ffe280a5c9c965d6f206ec8012..aab7e3b9dff6b753644e487e50ce63b91251575e 100755
--- a/services/param/base/param_include.h
+++ b/services/param/base/param_include.h
@@ -42,21 +42,27 @@ STATIC_INLINE int CompareParamTrieNode(const ParamTrieNode *node, const char *ke
     } else if (node->length < keyLen) {
         return 1;
     }
-    return strncmp(node->key, key, keyLen);
+    return memcmp(node->key, key, keyLen);
 }
 
 STATIC_INLINE ParamTrieNode *FindSubTrie(const WorkSpace *workSpace,
     ParamTrieNode *current, const char *key, uint32_t keyLen, uint32_t *matchLabel)
 {
     ParamTrieNode *subTrie = current;
+    int ret = 0;
     while (subTrie != NULL) {
-        int ret = CompareParamTrieNode(subTrie, key, keyLen);
-        if (ret == 0) {
-            if (subTrie->labelIndex != 0) {
-                *matchLabel = subTrie->labelIndex;
+        if (subTrie->length > keyLen) {
+            ret = -1;
+        } else if (subTrie->length < keyLen) {
+            ret = 1;
+        } else {
+            ret = memcmp(subTrie->key, key, keyLen);
+            if (ret == 0) {
+                *matchLabel = (subTrie->labelIndex != 0) ? subTrie->labelIndex : *matchLabel;
+                return subTrie;
             }
-            return subTrie;
         }
+
         uint32_t offset = 0;
         if (ret < 0) {
             offset = subTrie->left;
diff --git a/services/param/base/param_trie.c b/services/param/base/param_trie.c
index 74d1ffe12acae24fb293b20453e71ff81a5b8c25..a57f009f5dd8ba5ac43b33cfbb5834604b7848dd 100644
--- a/services/param/base/param_trie.c
+++ b/services/param/base/param_trie.c
@@ -286,7 +286,7 @@ INIT_LOCAL_API void SaveIndex(uint32_t *index, uint32_t offset)
 INIT_LOCAL_API ParamTrieNode *FindTrieNode(WorkSpace *workSpace,
     const char *key, uint32_t keyLen, uint32_t *matchLabel)
 {
-    PARAM_CHECK(key != NULL && keyLen > 0, return NULL, "Invalid key ");
+    PARAM_ONLY_CHECK(key != NULL && keyLen > 0, return NULL);
 
     uint32_t tmpMatchLen = 0;
     ParamTrieNode *node = NULL;
diff --git a/services/param/include/param_manager.h b/services/param/include/param_manager.h
index b0af37e6991ddfea2d1858eff0d5966aef07c3b4..edae786ca509f5d8408beddde03f318070586c91 100644
--- a/services/param/include/param_manager.h
+++ b/services/param/include/param_manager.h
@@ -103,7 +103,7 @@ typedef struct {
     char *prefix;
 } ParamTraversalContext;
 
-#define  PARAM_HANDLE(workSpace, index) (ParamHandle)((workSpace)->spaceIndex << 24) | (index);
+#define  PARAM_HANDLE(workSpace, index) (ParamHandle)((workSpace)->spaceIndex << 24 | (index))
 #define  PARAM_GET_HANDLE_INFO(handle, label, index) \
     do { \
         (label) = (((handle) >> 24) & 0x000000ff);  \
diff --git a/services/param/include/param_osadp.h b/services/param/include/param_osadp.h
index 371f9c645fd8cbc29ae08ad857aab8b07de09674..7b0ca567a8691d6181e9acf832947404653be62f 100755
--- a/services/param/include/param_osadp.h
+++ b/services/param/include/param_osadp.h
@@ -60,32 +60,39 @@ extern "C" {
     data size
     strlen(xxxx.xxxx.xxxx.xxxx) + 96
 */
-#if (defined __LITEOS_A__ || defined __LITEOS_M__)
-#define DAC_DEFAULT_MODE 0777
+#define DAC_DEFAULT_GROUP 0
+#define DAC_DEFAULT_USER 0
+
 #ifdef STARTUP_INIT_TEST
+#define DAC_DEFAULT_MODE 0777
+#define PARAM_WORKSPACE_DEF (1024 * 50)
 #define PARAM_WORKSPACE_MAX (1024 * 50)
+#define PARAM_WORKSPACE_SMALL PARAM_WORKSPACE_MAX
+#define PARAM_WORKSPACE_DEF PARAM_WORKSPACE_MAX
 #else
+
+#ifdef __LITEOS_M__
+#define DAC_DEFAULT_MODE 0777
 #ifndef PARAM_WORKSPACE_MAX
 #define PARAM_WORKSPACE_MAX (1024 * 5)
 #endif
-#endif
 #define PARAM_WORKSPACE_SMALL PARAM_WORKSPACE_MAX
 #define PARAM_WORKSPACE_DEF PARAM_WORKSPACE_MAX
-#define DAC_DEFAULT_GROUP 0
-#define DAC_DEFAULT_USER 0
-#else
-#define PARAM_WORKSPACE_MAX (80 * 1024)
-#define PARAM_WORKSPACE_SMALL (1024 * 10)
-#ifdef STARTUP_INIT_TEST
+#else // __LITEOS_M__
+
+#ifdef __LITEOS_A__
 #define DAC_DEFAULT_MODE 0777
-#define PARAM_WORKSPACE_DEF (1024 * 50)
-#else
+#define PARAM_WORKSPACE_MAX (1024 * 10)
+#define PARAM_WORKSPACE_SMALL PARAM_WORKSPACE_MAX
+#define PARAM_WORKSPACE_DEF PARAM_WORKSPACE_MAX
+#else // __LITEOS_A__
 #define DAC_DEFAULT_MODE 0774
+#define PARAM_WORKSPACE_MAX (80 * 1024)
+#define PARAM_WORKSPACE_SMALL (1024 * 10)
 #define PARAM_WORKSPACE_DEF (1024 * 30)
-#endif
-#define DAC_DEFAULT_GROUP 0
-#define DAC_DEFAULT_USER 0
-#endif
+#endif // __LITEOS_A__
+#endif // __LITEOS_M__
+#endif // STARTUP_INIT_TEST
 
 // support futex
 #ifndef __NR_futex
diff --git a/services/param/include/param_trie.h b/services/param/include/param_trie.h
index 54b497dd8810e562066a27c6f28cfdf69b097d87..10b611b002455bc7b4a63f272653ae3198e6a93d 100644
--- a/services/param/include/param_trie.h
+++ b/services/param/include/param_trie.h
@@ -95,7 +95,7 @@ INIT_LOCAL_API int InitWorkSpace(WorkSpace *workSpace, int onlyRead, uint32_t sp
 INIT_LOCAL_API void CloseWorkSpace(WorkSpace *workSpace);
 
 #define GetTrieNode(workSpace, offset) \
-    (ParamTrieNode *)((offset == 0 || offset > (workSpace)->area->dataSize) ? NULL : (workSpace)->area->data + offset)
+    (ParamTrieNode *)(((offset) == 0 || (offset) > (workSpace)->area->dataSize) ? NULL : (workSpace)->area->data + (offset))
 
 #define GetTrieRoot(workSpace) \
     (ParamTrieNode *)(((workSpace)->area == NULL) ? NULL : (workSpace)->area->data + (workSpace)->area->firstNode)
diff --git a/services/param/linux/param_request.c b/services/param/linux/param_request.c
index 6a559a1ac4c2047f2640c8c38314b2f472848cea..04a9af01ce3a19332969e494f0f88960f3b956a5 100644
--- a/services/param/linux/param_request.c
+++ b/services/param/linux/param_request.c
@@ -39,12 +39,10 @@ __attribute__((constructor)) static void ParameterInit(void)
     if (getpid() == 1) {
         return;
     }
-    EnableInitLog(INIT_INFO);
+    EnableInitLog(INIT_ERROR);
     PARAM_WORKSPACE_OPS ops = {0};
     ops.updaterMode = 0;
-#ifdef PARAM_BASE_LOG
     ops.logFunc = InitLog;
-#endif
 #ifdef PARAM_SUPPORT_SELINUX
     ops.setfilecon = NULL;
 #endif
diff --git a/services/param/liteos/BUILD.gn b/services/param/liteos/BUILD.gn
index e5dbfc2244bc7ba5545450cce11b2f4f2e9b8791..788e8115ed7f76bf5bee7772790337eaac316ed7 100644
--- a/services/param/liteos/BUILD.gn
+++ b/services/param/liteos/BUILD.gn
@@ -115,10 +115,6 @@ static_library("param_client_lite") {
   defines = param_build_defines
   public_configs = [ ":exported_header_files" ]
 
-  if (use_musl) {
-    defines += [ "PARAM_BASE" ]
-  }
-
   if (ohos_kernel_type == "liteos_a") {
     sources +=
         [ "//base/startup/init/services/param/adapter/param_persistadp.c" ]
diff --git a/services/param/liteos/param_litedac.c b/services/param/liteos/param_litedac.c
index 08244c0ea9ce1badc9a12c85a7c5886ef9510343..1614c2cedcc8b79b82ecf549afeb69820612dfb6 100644
--- a/services/param/liteos/param_litedac.c
+++ b/services/param/liteos/param_litedac.c
@@ -52,7 +52,7 @@ static int CheckFilePermission(const ParamSecurityLabel *localLabel, const char
     return 0;
 }
 
-INIT_LOCAL_API int DacCheckParamPermission(uint32_t index,
+static int LiteDacCheckParamPermission(uint32_t index,
     const ParamSecurityLabel *srcLabel, const char *name, uint32_t mode)
 {
     UNUSED(index);
@@ -74,7 +74,7 @@ INIT_LOCAL_API int RegisterSecurityDacOps(ParamSecurityOps *ops, int isInit)
     ops->securityGetLabel = NULL;
     ops->securityInitLabel = InitLocalSecurityLabel;
     ops->securityCheckFilePermission = CheckFilePermission;
-    ops->securityCheckParamPermission = DacCheckParamPermission;
+    ops->securityCheckParamPermission = LiteDacCheckParamPermission;
     ops->securityFreeLabel = FreeLocalSecurityLabel;
     if (isInit) {
         ops->securityGetLabel = DacGetParamSecurityLabel;
diff --git a/services/param/liteos/param_service.c b/services/param/liteos/param_service.c
index a7fa562561e3f55b2e4d14aa9590a4116fcd811b..946e406323291fd3745af6dd805080f0ad960203 100644
--- a/services/param/liteos/param_service.c
+++ b/services/param/liteos/param_service.c
@@ -121,87 +121,20 @@ int SystemWriteParam(const char *name, const char *value)
 #define OS_DELAY 1000 // * 30 // 30s
 #define STACK_SIZE 1024
 
-
-typedef struct SysParaInfoItem_ {
-    char *infoName;
-    const char *(*getInfoValue)(void);
-}SysParaInfoItem;
-
-static const SysParaInfoItem SYSPARA_LIST[] = {
-    {(char *)"DeviceType", GetDeviceType},
-    {(char *)"Manufacture", GetManufacture},
-    {(char *)"Brand", GetBrand},
-    {(char *)"MarketName", GetMarketName},
-    {(char *)"ProductSeries", GetProductSeries},
-    {(char *)"ProductModel", GetProductModel},
-    {(char *)"SoftwareModel", GetSoftwareModel},
-    {(char *)"HardwareModel", GetHardwareModel},
-    {(char *)"Serial", GetSerial},
-    {(char *)"OSFullName", GetOSFullName},
-    {(char *)"DisplayVersion", GetDisplayVersion},
-    {(char *)"BootloaderVersion", GetBootloaderVersion},
-    {(char *)"GetSecurityPatchTag", GetSecurityPatchTag},
-    {(char *)"AbiList", GetAbiList},
-    {(char *)"IncrementalVersion", GetIncrementalVersion},
-    {(char *)"VersionId", GetVersionId},
-    {(char *)"BuildType", GetBuildType},
-    {(char *)"BuildUser", GetBuildUser},
-    {(char *)"BuildHost", GetBuildHost},
-    {(char *)"BuildTime", GetBuildTime},
-    {(char *)"BuildRootHash", GetBuildRootHash},
-    {(char *)"GetOsReleaseType", GetOsReleaseType},
-    {(char *)"GetHardwareProfile", GetHardwareProfile},
-};
-
-int32_t SysParaApiDumpCmd()
-{
-    int index = 0;
-    int dumpInfoItemNum = (sizeof(SYSPARA_LIST) / sizeof(SYSPARA_LIST[0]));
-    const char *temp = NULL;
-    printf("Begin dump syspara\r\n");
-    printf("=======================\r\n");
-    while (index < dumpInfoItemNum) {
-        temp = SYSPARA_LIST[index].getInfoValue();
-        printf("%s:%s\r\n", SYSPARA_LIST[index].infoName, temp);
-        index++;
-    }
-    printf("FirstApiVersion:%d\r\n", GetFirstApiVersion());
-    printf("GetSerial:%s\r\n", GetSerial());
-    char udid[65] = {0};
-    GetDevUdid(udid, sizeof(udid));
-    printf("GetDevUdid:%s\r\n", udid);
-    printf("Version:%d.%d.%d.%d\r\n",
-        GetMajorVersion(), GetSeniorVersion(), GetFeatureVersion(), GetBuildVersion());
-    printf("GetSdkApiVersion:%d\r\n", GetSdkApiVersion());
-    printf("GetSystemCommitId:%lld\r\n", GetSystemCommitId());
-    printf("=======================\r\n");
-    printf("End dump syspara\r\n");
-    return 0;
-}
-
 static void ParamServiceTask(int *arg)
 {
     (void)arg;
     PARAM_LOGI("ParamServiceTask start");
-    SysParaApiDumpCmd();
     while (1) {
         CheckAndSavePersistParam();
-        PARAM_LOGI("CheckAndSavePersistParam");
-        printf("CheckAndSavePersistParam \n");
         osDelay(OS_DELAY);
     }
 }
 
 void LiteParamService(void)
 {
-    static init = 0;
-    if (init) {
-        printf("LiteParamService has been init \n");
-        return;
-    }
-    init = 1;
     EnableInitLog(INIT_INFO);
-    printf("LiteParamService \n");
+    PARAM_LOGI("LiteParamService");
     InitParamService();
     // get persist param
     LoadPersistParams();
diff --git a/services/utils/init_utils.c b/services/utils/init_utils.c
index be951fbdd524bbd8ebe676239249360a5764ea02..eb48c348b799a2a4272cde29486093b560f2b910 100644
--- a/services/utils/init_utils.c
+++ b/services/utils/init_utils.c
@@ -107,7 +107,10 @@ gid_t DecodeGid(const char *name)
             return -1;
         }
     }
-    struct group *data = NULL;
+    struct group *data = getgrnam(name);
+    if (data != NULL) {
+        return data->gr_gid;
+    }
     while ((data = getgrent()) != NULL) {
         if ((data->gr_name != NULL) && (strcmp(data->gr_name, name) == 0)) {
             gid = data->gr_gid;
diff --git a/test/fuzztest/systemdumpparameters_fuzzer/systemdumpparameters_fuzzer.cpp b/test/fuzztest/systemdumpparameters_fuzzer/systemdumpparameters_fuzzer.cpp
index b055a1f623c8514bf83056290c6ad104504bc0dd..2a74e1a6818e3ae5c177a11ef2a19aba1da73de0 100644
--- a/test/fuzztest/systemdumpparameters_fuzzer/systemdumpparameters_fuzzer.cpp
+++ b/test/fuzztest/systemdumpparameters_fuzzer/systemdumpparameters_fuzzer.cpp
@@ -24,7 +24,7 @@ namespace OHOS {
         CloseStdout();
         std::string str(reinterpret_cast<const char*>(data), size);
         int verbose = atoi(str.c_str());
-        SystemDumpParameters(verbose, nullptr);
+        SystemDumpParameters(verbose, -1, nullptr);
         return true;
     }
 }
diff --git a/test/moduletest/param_test_cmds.c b/test/moduletest/param_test_cmds.c
index 510e2d5c3add1280c90b0e703c94ec0be830d2db..ef3095fd73d1aa45c27f1efa0e4b036b5774a41b 100644
--- a/test/moduletest/param_test_cmds.c
+++ b/test/moduletest/param_test_cmds.c
@@ -25,6 +25,7 @@
 #include "plugin_test.h"
 #include "service_watcher.h"
 #include "parameter.h"
+#include "param_base.h"
 
 #define MAX_THREAD_NUMBER 100
 #define MAX_NUMBER 10
@@ -41,7 +42,6 @@ static char *GetLocalBuffer(uint32_t *buffSize)
 }
 
 int g_stop = 0;
-extern void TestReader();
 void *CmdReader(void *args)
 {
     (void)srand((unsigned)time(NULL));
@@ -63,11 +63,15 @@ void *CmdReader(void *args)
 
 static int32_t BShellParamCmdRead(BShellHandle shell, int32_t argc, char *argv[])
 {
-    TestReader();
     PLUGIN_CHECK(argc >= 1, return -1, "Invalid parameter");
+    if (argc == 1) {
+#ifdef PARAM_TEST_PERFORMANCE
+        TestParameterReaderPerformance();
+#endif
+        return 0;
+    }
     static pthread_t thread = 0;
     PLUGIN_LOGV("BShellParamCmdWatch %s, threadId %d", argv[1], thread);
-#if 0
     if (strcmp(argv[1], "start") == 0) {
         if (thread != 0) {
             return 0;
@@ -83,7 +87,6 @@ static int32_t BShellParamCmdRead(BShellHandle shell, int32_t argc, char *argv[]
         pthread_join(thread, NULL);
         thread = 0;
     }
-#endif
     return 0;
 }
 
diff --git a/test/unittest/param/client_unittest.cpp b/test/unittest/param/client_unittest.cpp
index 66b6b9565678f6e690a038cbe56d991e55773632..19f4dfe9581d14f3119da5b9d34b3704e0952784 100644
--- a/test/unittest/param/client_unittest.cpp
+++ b/test/unittest/param/client_unittest.cpp
@@ -212,7 +212,7 @@ HWTEST_F(ClientUnitTest, TestClient_03, TestSize.Level0)
 {
     // 3 Traversal test
     TestParamTraversal();
-    SystemDumpParameters(1, NULL);
+    SystemDumpParameters(1, -1, NULL);
 }
 
 HWTEST_F(ClientUnitTest, TestClient_04, TestSize.Level0)
diff --git a/test/unittest/param/param_stub.cpp b/test/unittest/param/param_stub.cpp
index da3f9b27f75943a6be085e540e9c993b5df9a417..4de58016bb0b4a97d65294795fc0c19ade8fd572 100644
--- a/test/unittest/param/param_stub.cpp
+++ b/test/unittest/param/param_stub.cpp
@@ -79,7 +79,7 @@ static const char *TestGetParamLabel(const char *paraName)
 {
     BEGET_LOGI("TestGetParamLabel %s", paraName);
     if (paraName == nullptr) {
-        return 0;
+        return nullptr;
     }
     for (size_t i = 0; i < ARRAY_LENGTH(selinuxLabels); i++) {
         if (strncmp(selinuxLabels[i][0], paraName, strlen(selinuxLabels[i][0])) == 0) {
@@ -503,16 +503,13 @@ void PrepareInitUnitTestEnv(void)
     InitAddPreCfgLoadHook(0, TestHook);
     InitAddPostCfgLoadHook(0, TestHook);
     InitAddPostPersistParamLoadHook(0, TestHook);
-    // ini system
-    SystemInit();
-    SystemPrepare();
-    SystemConfig();
-#else
+    LoadSpecialParam();
+#endif
     // read default parameter from system
     LoadDefaultParams("/system/etc/param/ohos_const", LOAD_PARAM_NORMAL);
     LoadDefaultParams("/vendor/etc/param", LOAD_PARAM_NORMAL);
     LoadDefaultParams("/system/etc/param", LOAD_PARAM_ONLY_ADD);
-#endif
+
     // read ut parameters
     LoadDefaultParams(STARTUP_INIT_UT_PATH "/system/etc/param/ohos_const", LOAD_PARAM_NORMAL);
     LoadDefaultParams(STARTUP_INIT_UT_PATH "/vendor/etc/param", LOAD_PARAM_NORMAL);
@@ -716,15 +713,22 @@ int setfilecon(const char *name, const char *content)
 
 ParamLabelIndex *TestGetParamLabelIndex(const char *name)
 {
-    if (GetParamWorkSpace() == NULL && GetParamWorkSpace()->selinuxSpace.getParamLabelIndex == NULL) {
-        return NULL;
+    static ParamLabelIndex labelIndex = {0};
+    uint32_t index = 0;
+    ParamWorkSpace *paramWorkspace = GetParamWorkSpace();
+    if (paramWorkspace == nullptr) {
+        return nullptr;
     }
-    uint32_t index = (uint32_t)GetParamWorkSpace()->selinuxSpace.getParamLabelIndex(name);
-    if (index >= GetParamWorkSpace()->maxLabelIndex) {
-        return NULL;
+#ifdef PARAM_SUPPORT_SELINUX
+    if (paramWorkspace->selinuxSpace.getParamLabelIndex == nullptr) {
+        return nullptr;
     }
-    static ParamLabelIndex labelIndex = {0};
-    WorkSpace *workspace = GetParamWorkSpace()->workSpace[index];
+    index = (uint32_t)paramWorkspace->selinuxSpace.getParamLabelIndex(name) + WORKSPACE_INDEX_BASE;
+    if (index >= paramWorkspace->maxLabelIndex) {
+        return nullptr;
+    }
+#endif
+    WorkSpace *workspace = paramWorkspace->workSpace[index];
     labelIndex.workspace = workspace;
     PARAM_CHECK(labelIndex.workspace != NULL, return NULL, "Invalid workSpace");
     labelIndex.selinuxLabelIndex = labelIndex.workspace->spaceIndex;
diff --git a/test/unittest/param/param_unittest.cpp b/test/unittest/param/param_unittest.cpp
index fb87cfcda1afb9b7a25c73621c32692d3d2fb531..5f7241f0e4a078cfacb9c92e74f6605a3cde6245 100644
--- a/test/unittest/param/param_unittest.cpp
+++ b/test/unittest/param/param_unittest.cpp
@@ -298,7 +298,7 @@ public:
 
     int TestDumpParamMemory()
     {
-        SystemDumpParameters(1, NULL);
+        SystemDumpParameters(1, -1, NULL);
         return 0;
     }
 };
@@ -646,6 +646,7 @@ HWTEST_F(ParamUnitTest, TestParamCache, TestSize.Level0)
     EXPECT_EQ(strcmp(value, "2222222"), 0);
     CachedParameterDestroy(cacheHandle3);
 }
+#ifdef PARAM_SUPPORT_SELINUX
 HWTEST_F(ParamUnitTest, TestInitParameterClient, TestSize.Level0)
 {
     InitParameterClient();
@@ -659,4 +660,5 @@ HWTEST_F(ParamUnitTest, TestInitParameterClient, TestSize.Level0)
     EXPECT_EQ(ret, 0);
 }
 #endif
+#endif
 }
diff --git a/test/unittest/param/paramservice_unittest.cpp b/test/unittest/param/paramservice_unittest.cpp
index f746d1d70de51ad8069a55dc321fdbbf7657aa98..f9c6d9e200fe33994a95c4357a8f7a760cbd2278 100644
--- a/test/unittest/param/paramservice_unittest.cpp
+++ b/test/unittest/param/paramservice_unittest.cpp
@@ -550,9 +550,11 @@ HWTEST_F(ParamServiceUnitTest, TestServiceCtrl, TestSize.Level0)
     ParamServiceUnitTest test;
     int ret = test.TestServiceCtrl("server1", 0770);
     EXPECT_NE(ret, 0);
+#ifdef PARAM_SUPPORT_SELINUX
     // selinux forbid
     ret = test.TestServiceCtrl("server2", 0772);
     EXPECT_NE(ret, 0);
+#endif
     ret = 0;
 }
 
@@ -562,24 +564,32 @@ HWTEST_F(ParamServiceUnitTest, TestPowerCtrl, TestSize.Level0)
     int ret = test.TestPowerCtrl("reboot,shutdown", 0770);
     EXPECT_NE(ret, 0);
     ret = test.TestPowerCtrl("reboot,shutdown", 0772);
+#ifdef PARAM_SUPPORT_SELINUX
     // selinux forbid
     EXPECT_NE(ret, 0);
+#endif
     ret = test.TestPowerCtrl("reboot,updater", 0770);
     EXPECT_NE(ret, 0);
     ret = test.TestPowerCtrl("reboot,updater", 0772);
+#ifdef PARAM_SUPPORT_SELINUX
     // selinux forbid
     EXPECT_NE(ret, 0);
+#endif
     ret = test.TestPowerCtrl("reboot,flashd", 0770);
     EXPECT_NE(ret, 0);
     ret = test.TestPowerCtrl("reboot,flashd", 0772);
+#ifdef PARAM_SUPPORT_SELINUX
     // selinux forbid
     EXPECT_NE(ret, 0);
+#endif
 
     ret = test.TestPowerCtrl("reboot", 0770);
     EXPECT_NE(ret, 0);
     ret = test.TestPowerCtrl("reboot", 0772);
+#ifdef PARAM_SUPPORT_SELINUX
     // selinux forbid
     EXPECT_NE(ret, 0);
+#endif
 
     ParamServiceStop();
 }
diff --git a/ueventd/ueventd_device_handler.c b/ueventd/ueventd_device_handler.c
index d043f04a741c3aab9ae2d21e2455ffbbe91cd95d..a9d0fc1cb1b71a86261046979a2866a5d25aee5a 100644
--- a/ueventd/ueventd_device_handler.c
+++ b/ueventd/ueventd_device_handler.c
@@ -113,7 +113,7 @@ static void SetDeviceLable(const char *path)
             continue;
         }
         if (gap < 0) { // end with '/'
-            break;
+            return;
         }
 
         if (memcpy_s(buffer, PATH_MAX, path, p - path - 1) != EOK) {