diff --git a/common_lib/impl/src/json_utils.c b/common_lib/impl/src/json_utils.c
index e8d1ac2..7fa0d94 100644
--- a/common_lib/impl/src/json_utils.c
+++ b/common_lib/impl/src/json_utils.c
@@ -19,7 +19,7 @@
 #include <securec.h>
 #include "clib_error.h"
 #include "clib_types.h"
-#include "common_util.h"
+#include "string_util.h"
 
 #define RECURSE_FLAG_TRUE 1
 
diff --git a/common_lib/impl/src/common_util.c b/common_lib/impl/src/string_util.c
similarity index 96%
rename from common_lib/impl/src/common_util.c
rename to common_lib/impl/src/string_util.c
index 04eef58..cc6a8ac 100644
--- a/common_lib/impl/src/common_util.c
+++ b/common_lib/impl/src/string_util.c
@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 
-#include "common_util.h"
+#include "string_util.h"
 #include <stdlib.h>
 #include <string.h>
 #include <securec.h>
diff --git a/common_lib/interfaces/common_util.h b/common_lib/interfaces/string_util.h
similarity index 94%
rename from common_lib/interfaces/common_util.h
rename to common_lib/interfaces/string_util.h
index 5f49ddc..c8dae74 100644
--- a/common_lib/interfaces/common_util.h
+++ b/common_lib/interfaces/string_util.h
@@ -13,8 +13,8 @@
  * limitations under the License.
  */
 
-#ifndef COMMON_UTIL_H
-#define COMMON_UTIL_H
+#ifndef STRING_UTIL_H
+#define STRING_UTIL_H
 
 #include <stdint.h>
 
diff --git a/deps_adapter/BUILD.gn b/deps_adapter/BUILD.gn
index 63961dc..9c296dd 100644
--- a/deps_adapter/BUILD.gn
+++ b/deps_adapter/BUILD.gn
@@ -34,11 +34,9 @@ if (defined(ohos_lite)) {
       sources = hal_common_files
       sources += [
         "${key_management_adapter_path}/impl/src/mini/huks_adapter.c",
-        "${os_adapter_path}/impl/src/dev_info/3861/hc_dev_info.c",
         "${os_adapter_path}/impl/src/liteos/hc_condition.c",
-        "${os_adapter_path}/impl/src/liteos/hc_mutex.c",
+        "${os_adapter_path}/impl/src/liteos/hc_dev_info.c",
         "${os_adapter_path}/impl/src/liteos/hc_thread.c",
-        "${os_adapter_path}/impl/src/liteos/hc_time.c",
         "${os_adapter_path}/impl/src/liteos/hc_types.c",
         "${os_adapter_path}/impl/src/liteos/mini/hc_file.c",
         "${os_adapter_path}/impl/src/liteos/mini/hc_init_protection.c",
@@ -70,13 +68,11 @@ if (defined(ohos_lite)) {
       sources += [
         "${key_management_adapter_path}/impl/src/small/huks_adapter.c",
         "${key_management_adapter_path}/impl/src/small/mbedtls_hash_to_point.c",
-        "${os_adapter_path}/impl/src/dev_info/3516/hc_dev_info.c",
         "${os_adapter_path}/impl/src/linux/hc_condition.c",
+        "${os_adapter_path}/impl/src/linux/hc_dev_info.c",
         "${os_adapter_path}/impl/src/linux/hc_file.c",
         "${os_adapter_path}/impl/src/linux/hc_init_protection.c",
-        "${os_adapter_path}/impl/src/linux/hc_mutex.c",
         "${os_adapter_path}/impl/src/linux/hc_thread.c",
-        "${os_adapter_path}/impl/src/linux/hc_time.c",
         "${os_adapter_path}/impl/src/linux/hc_types.c",
       ]
 
@@ -111,13 +107,11 @@ if (defined(ohos_lite)) {
     sources += [
       "${key_management_adapter_path}/impl/src/standard/crypto_hash_to_point.c",
       "${key_management_adapter_path}/impl/src/standard/huks_adapter.c",
-      "${os_adapter_path}/impl/src/dev_info/3516/hc_dev_info.c",
       "${os_adapter_path}/impl/src/linux/hc_condition.c",
+      "${os_adapter_path}/impl/src/linux/hc_dev_info.c",
       "${os_adapter_path}/impl/src/linux/hc_file.c",
       "${os_adapter_path}/impl/src/linux/hc_init_protection.c",
-      "${os_adapter_path}/impl/src/linux/hc_mutex.c",
       "${os_adapter_path}/impl/src/linux/hc_thread.c",
-      "${os_adapter_path}/impl/src/linux/hc_time.c",
       "${os_adapter_path}/impl/src/linux/hc_types.c",
     ]
     cflags = [ "-DHILOG_ENABLE" ]
diff --git a/deps_adapter/deviceauth_hals.gni b/deps_adapter/deviceauth_hals.gni
index 5f17bb5..0c10e18 100644
--- a/deps_adapter/deviceauth_hals.gni
+++ b/deps_adapter/deviceauth_hals.gni
@@ -21,7 +21,6 @@ if (target_os == "liteos" ||
     "${key_management_adapter_path}/impl/inc",
     "${os_adapter_path}/interfaces",
     "${os_adapter_path}/interfaces/liteos",
-    "${os_adapter_path}/interfaces/dev_info/3861",
   ]
   hal_module_name = "deviceauth_hal_liteos"
 } else {
@@ -31,7 +30,6 @@ if (target_os == "liteos" ||
     "${key_management_adapter_path}/impl/inc",
     "${os_adapter_path}/interfaces",
     "${os_adapter_path}/interfaces/linux",
-    "${os_adapter_path}/interfaces/dev_info/3516",
   ]
   hal_module_name = "deviceauth_hal_linux"
 }
@@ -42,9 +40,11 @@ hal_common_files = [
   "${common_lib_path}/impl/src/hc_string.c",
   "${common_lib_path}/impl/src/hc_tlv_parser.c",
   "${common_lib_path}/impl/src/json_utils.c",
-  "${common_lib_path}/impl/src/common_util.c",
+  "${common_lib_path}/impl/src/string_util.c",
   "${key_management_adapter_path}/impl/src/alg_loader.c",
 
-  "${os_adapter_path}/impl/src/hc_task_thread.c",
   "${os_adapter_path}/impl/src/hc_log.c",
+  "${os_adapter_path}/impl/src/hc_mutex.c",
+  "${os_adapter_path}/impl/src/hc_task_thread.c",
+  "${os_adapter_path}/impl/src/hc_time.c",
 ]
diff --git a/deps_adapter/key_management_adapter/impl/inc/mbedtls_hash_to_point.h b/deps_adapter/key_management_adapter/impl/inc/mbedtls_hash_to_point.h
index 29c6e99..574eaf6 100644
--- a/deps_adapter/key_management_adapter/impl/inc/mbedtls_hash_to_point.h
+++ b/deps_adapter/key_management_adapter/impl/inc/mbedtls_hash_to_point.h
@@ -17,7 +17,7 @@
 #define MBEDTLS_HASH_TO_POINT_H
 
 #include <stdint.h>
-#include "common_util.h"
+#include "string_util.h"
 
 #define HASH2POINT_PARA_PREPRO 0xc0
 #define BYTE_LENGTH_CURVE_25519 32
diff --git a/deps_adapter/key_management_adapter/impl/src/mini/huks_adapter.c b/deps_adapter/key_management_adapter/impl/src/mini/huks_adapter.c
index f7abe6b..a6c1293 100644
--- a/deps_adapter/key_management_adapter/impl/src/mini/huks_adapter.c
+++ b/deps_adapter/key_management_adapter/impl/src/mini/huks_adapter.c
@@ -14,13 +14,13 @@
  */
 
 #include "huks_adapter.h"
-#include "common_util.h"
 #include "hal_error.h"
 #include "hc_file.h"
 #include "hc_log.h"
 #include "hks_api.h"
 #include "hks_param.h"
 #include "hks_type.h"
+#include "string_util.h"
 
 static int32_t BaseCheckParams(const Uint8Buff **inParams, const char **paramTags, uint32_t len)
 {
diff --git a/deps_adapter/key_management_adapter/impl/src/small/huks_adapter.c b/deps_adapter/key_management_adapter/impl/src/small/huks_adapter.c
index b6fa040..e841932 100644
--- a/deps_adapter/key_management_adapter/impl/src/small/huks_adapter.c
+++ b/deps_adapter/key_management_adapter/impl/src/small/huks_adapter.c
@@ -14,12 +14,12 @@
  */
 
 #include "huks_adapter.h"
-#include "common_util.h"
 #include "hc_log.h"
 #include "hks_api.h"
 #include "hks_param.h"
 #include "hks_type.h"
 #include "mbedtls_hash_to_point.h"
+#include "string_util.h"
 
 static enum HksKeyAlg g_algToHksAlgorithm[] = {
     HKS_ALG_ED25519,
diff --git a/deps_adapter/key_management_adapter/impl/src/standard/huks_adapter.c b/deps_adapter/key_management_adapter/impl/src/standard/huks_adapter.c
index fbc7075..02c8a99 100644
--- a/deps_adapter/key_management_adapter/impl/src/standard/huks_adapter.c
+++ b/deps_adapter/key_management_adapter/impl/src/standard/huks_adapter.c
@@ -14,12 +14,12 @@
  */
 
 #include "huks_adapter.h"
-#include "common_util.h"
 #include "crypto_hash_to_point.h"
 #include "hc_log.h"
 #include "hks_api.h"
 #include "hks_param.h"
 #include "hks_type.h"
+#include "string_util.h"
 
 static enum HksKeyAlg g_algToHksAlgorithm[] = {
     HKS_ALG_ED25519,
diff --git a/deps_adapter/key_management_adapter/interfaces/alg_defs.h b/deps_adapter/key_management_adapter/interfaces/alg_defs.h
index bf41adb..d7e57c2 100644
--- a/deps_adapter/key_management_adapter/interfaces/alg_defs.h
+++ b/deps_adapter/key_management_adapter/interfaces/alg_defs.h
@@ -16,8 +16,8 @@
 #ifndef ALG_DEFS_H
 #define ALG_DEFS_H
 
-#include "common_util.h"
 #include "hc_types.h"
+#include "string_util.h"
 
 #define SHA256_LEN 32
 #define HMAC_LEN 32
diff --git a/deps_adapter/os_adapter/impl/src/liteos/hc_mutex.c b/deps_adapter/os_adapter/impl/src/hc_mutex.c
similarity index 90%
rename from deps_adapter/os_adapter/impl/src/liteos/hc_mutex.c
rename to deps_adapter/os_adapter/impl/src/hc_mutex.c
index 5b76967..54679d8 100644
--- a/deps_adapter/os_adapter/impl/src/liteos/hc_mutex.c
+++ b/deps_adapter/os_adapter/impl/src/hc_mutex.c
@@ -15,6 +15,10 @@
 
 #include "hc_mutex.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 static int HcMutexLock(HcMutex *mutex)
 {
     if (mutex == NULL) {
@@ -51,4 +55,8 @@ void DestroyHcMutex(struct HcMutexT *mutex)
         return;
     }
     pthread_mutex_destroy(&mutex->mutex);
-}
\ No newline at end of file
+}
+
+#ifdef __cplusplus
+}
+#endif
\ No newline at end of file
diff --git a/deps_adapter/os_adapter/impl/src/linux/hc_time.c b/deps_adapter/os_adapter/impl/src/hc_time.c
similarity index 100%
rename from deps_adapter/os_adapter/impl/src/linux/hc_time.c
rename to deps_adapter/os_adapter/impl/src/hc_time.c
diff --git a/deps_adapter/os_adapter/impl/src/dev_info/3516/hc_dev_info.c b/deps_adapter/os_adapter/impl/src/linux/hc_dev_info.c
similarity index 100%
rename from deps_adapter/os_adapter/impl/src/dev_info/3516/hc_dev_info.c
rename to deps_adapter/os_adapter/impl/src/linux/hc_dev_info.c
diff --git a/deps_adapter/os_adapter/impl/src/linux/hc_mutex.c b/deps_adapter/os_adapter/impl/src/linux/hc_mutex.c
deleted file mode 100644
index e1b8a0a..0000000
--- a/deps_adapter/os_adapter/impl/src/linux/hc_mutex.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright (C) 2021 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "hc_mutex.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-int MutexLock(HcMutex* mutex)
-{
-    if (mutex == NULL) {
-        return -1;
-    }
-    return -pthread_mutex_lock(&mutex->mutex);
-}
-
-void MutexUnlock(HcMutex* mutex)
-{
-    if (mutex == NULL) {
-        return;
-    }
-    pthread_mutex_unlock(&mutex->mutex);
-}
-
-int32_t InitHcMutex(struct HcMutexT* mutex)
-{
-    if (mutex == NULL) {
-        return -1;
-    }
-    int res = pthread_mutex_init(&mutex->mutex, NULL);
-    if (res != 0) {
-        return res;
-    }
-    mutex->lock = MutexLock;
-    mutex->unlock = MutexUnlock;
-    return res;
-}
-
-void DestroyHcMutex(struct HcMutexT* mutex)
-{
-    if (mutex == NULL) {
-        return;
-    }
-    pthread_mutex_destroy(&mutex->mutex);
-}
-
-#ifdef __cplusplus
-}
-#endif
\ No newline at end of file
diff --git a/deps_adapter/os_adapter/impl/src/linux/hc_types.c b/deps_adapter/os_adapter/impl/src/linux/hc_types.c
index dc22845..7596934 100644
--- a/deps_adapter/os_adapter/impl/src/linux/hc_types.c
+++ b/deps_adapter/os_adapter/impl/src/linux/hc_types.c
@@ -51,24 +51,6 @@ uint32_t HcStrlen(const char *str)
     return p - str - 1;
 }
 
-const char *HcFmtLogData(const char *funName, char *out, int32_t outSz, const char *fmtStr, ...)
-{
-    int32_t ret;
-    int32_t cnt;
-    int32_t n = 0;
-    va_list arglist;
-
-    cnt = sprintf_s(out, outSz, "%s: ", funName);
-    if (cnt <= 0) {
-        return NULL;
-    }
-    n += cnt;
-    va_start(arglist, fmtStr);
-    ret = vsprintf_s(out + n, outSz - n, fmtStr, arglist);
-    va_end(arglist);
-    return (ret > 0) ? ((const char *)out) : NULL;
-}
-
 #ifdef __cplusplus
 }
 #endif
diff --git a/deps_adapter/os_adapter/impl/src/dev_info/3861/hc_dev_info.c b/deps_adapter/os_adapter/impl/src/liteos/hc_dev_info.c
similarity index 100%
rename from deps_adapter/os_adapter/impl/src/dev_info/3861/hc_dev_info.c
rename to deps_adapter/os_adapter/impl/src/liteos/hc_dev_info.c
diff --git a/deps_adapter/os_adapter/impl/src/liteos/hc_time.c b/deps_adapter/os_adapter/impl/src/liteos/hc_time.c
deleted file mode 100644
index cc64aa4..0000000
--- a/deps_adapter/os_adapter/impl/src/liteos/hc_time.c
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
- * Copyright (C) 2021 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "hc_time.h"
-#include <stdio.h>
-#include <time.h>
-#include "hc_log.h"
-
-int64_t HcGetCurTime()
-{
-    struct timespec start;
-    int res = clock_gettime(CLOCK_MONOTONIC, &start);
-    if (res != 0) {
-        LOGE("clock_gettime failed, res:%d", res);
-        return -1;
-    }
-    return start.tv_sec;
-}
-
-int64_t HcGetIntervalTime(int64_t startTime)
-{
-    if (startTime < 0) {
-        LOGE("Start time is invalid");
-        return -1;
-    }
-    struct timespec end;
-    int res = clock_gettime(CLOCK_MONOTONIC, &end);
-    if (res != 0) {
-        LOGE("clock_gettime failed, res:%d", res);
-        return -1;
-    }
-    if (end.tv_sec < startTime) {
-        LOGE("End time is invalid");
-        return -1;
-    }
-    return (end.tv_sec - startTime);
-}
\ No newline at end of file
diff --git a/deps_adapter/os_adapter/interfaces/dev_info/3861/hc_dev_info.h b/deps_adapter/os_adapter/interfaces/dev_info/3861/hc_dev_info.h
deleted file mode 100644
index 3e6791d..0000000
--- a/deps_adapter/os_adapter/interfaces/dev_info/3861/hc_dev_info.h
+++ /dev/null
@@ -1,43 +0,0 @@
-/*
- * Copyright (C) 2021 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef HC_DEV_INFO_H
-#define HC_DEV_INFO_H
-
-#include <stdint.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#define INPUT_UDID_LEN 65
-#define MAX_INPUT_UDID_LEN 200
-#define MAX_SESSION_COUNT 20
-
-/*
- * Get the unique device ID of the device(UDID).
- * udid: It is used to store the UDID finally obtained.
- * udidLen: The size of array to store UDID. Its value is the real udid size + 1 (including '\0').
- *          In liteos and linux, the udidLen must be 65.
- * Return 0 if the UDID is successfully obtained, other returns an error code.
- */
-int32_t HcGetUdid(uint8_t *udid, int32_t udidLen);
-
-const char *GetStoragePath(void);
-
-#ifdef __cplusplus
-}
-#endif
-#endif
\ No newline at end of file
diff --git a/deps_adapter/os_adapter/interfaces/dev_info/3516/hc_dev_info.h b/deps_adapter/os_adapter/interfaces/hc_dev_info.h
similarity index 100%
rename from deps_adapter/os_adapter/interfaces/dev_info/3516/hc_dev_info.h
rename to deps_adapter/os_adapter/interfaces/hc_dev_info.h
diff --git a/deps_adapter/os_adapter/interfaces/linux/hc_mutex.h b/deps_adapter/os_adapter/interfaces/hc_mutex.h
similarity index 100%
rename from deps_adapter/os_adapter/interfaces/linux/hc_mutex.h
rename to deps_adapter/os_adapter/interfaces/hc_mutex.h
diff --git a/deps_adapter/os_adapter/interfaces/linux/hc_thread.h b/deps_adapter/os_adapter/interfaces/hc_thread.h
similarity index 100%
rename from deps_adapter/os_adapter/interfaces/linux/hc_thread.h
rename to deps_adapter/os_adapter/interfaces/hc_thread.h
diff --git a/deps_adapter/os_adapter/interfaces/linux/hc_time.h b/deps_adapter/os_adapter/interfaces/hc_time.h
similarity index 100%
rename from deps_adapter/os_adapter/interfaces/linux/hc_time.h
rename to deps_adapter/os_adapter/interfaces/hc_time.h
diff --git a/deps_adapter/os_adapter/interfaces/linux/hc_types.h b/deps_adapter/os_adapter/interfaces/hc_types.h
similarity index 100%
rename from deps_adapter/os_adapter/interfaces/linux/hc_types.h
rename to deps_adapter/os_adapter/interfaces/hc_types.h
diff --git a/deps_adapter/os_adapter/interfaces/liteos/hc_mutex.h b/deps_adapter/os_adapter/interfaces/liteos/hc_mutex.h
deleted file mode 100644
index a166590..0000000
--- a/deps_adapter/os_adapter/interfaces/liteos/hc_mutex.h
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * Copyright (C) 2021 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef HC_MUTEX_H
-#define HC_MUTEX_H
-
-#include <stdint.h>
-#include "pthread.h"
-
-typedef struct HcMutexT {
-    int (*lock)(struct HcMutexT* mutex);
-    void (*unlock)(struct HcMutexT* mutex);
-    pthread_mutex_t mutex;
-} HcMutex;
-
-int32_t InitHcMutex(HcMutex* mutex);
-void DestroyHcMutex(HcMutex* mutex);
-
-#endif
\ No newline at end of file
diff --git a/deps_adapter/os_adapter/interfaces/liteos/hc_time.h b/deps_adapter/os_adapter/interfaces/liteos/hc_time.h
deleted file mode 100644
index d3878d7..0000000
--- a/deps_adapter/os_adapter/interfaces/liteos/hc_time.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (C) 2021 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef HC_TIME_H
-#define HC_TIME_H
-
-#include <stdint.h>
-
- /* Calculate in seconds */
-#define TIME_OUT_VALUE 600
-
-/* Return in seconds */
-int64_t HcGetCurTime(void);
-
-/* Return the interval seconds from startTime to current Time */
-int64_t HcGetIntervalTime(int64_t startTime);
-
-#endif
\ No newline at end of file
diff --git a/deps_adapter/os_adapter/interfaces/liteos/hc_types.h b/deps_adapter/os_adapter/interfaces/liteos/hc_types.h
deleted file mode 100644
index 454827e..0000000
--- a/deps_adapter/os_adapter/interfaces/liteos/hc_types.h
+++ /dev/null
@@ -1,29 +0,0 @@
-/*
- * Copyright (C) 2021 Huawei Device Co., Ltd.
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *    http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef HC_TYPES_H
-#define HC_TYPES_H
-
-#include <string.h>
-#include <stdbool.h>
-#include <stdlib.h>
-#include <stdint.h>
-#include <securec.h>
-
-void *HcMalloc(uint32_t size, char val);
-void HcFree(void *addr);
-uint32_t HcStrlen(const char *str);
-
-#endif
diff --git a/services/common/inc/data_base/database_manager.h b/services/common/inc/data_base/database_manager.h
index 840cc85..7ba447f 100644
--- a/services/common/inc/data_base/database_manager.h
+++ b/services/common/inc/data_base/database_manager.h
@@ -17,7 +17,7 @@
 #define DATABASE_MANAGER_H
 
 #include "common_defs.h"
-#include "common_util.h"
+#include "string_util.h"
 #include "database.h"
 
 #define HC_TRUST_DEV_ENTRY_MAX_NUM 101
diff --git a/services/group_manager/inc/group_operation_common.h b/services/group_manager/inc/group_operation_common.h
index 05c9dc5..d30e323 100644
--- a/services/group_manager/inc/group_operation_common.h
+++ b/services/group_manager/inc/group_operation_common.h
@@ -16,7 +16,7 @@
 #ifndef GROUP_OPERATION_COMMON_H
 #define GROUP_OPERATION_COMMON_H
 
-#include "common_util.h"
+#include "string_util.h"
 #include "database.h"
 #include "json_utils.h"
 
diff --git a/services/group_manager/src/group_operation/group_operation_common.c b/services/group_manager/src/group_operation/group_operation_common.c
index 18c260d..2d0b5a2 100644
--- a/services/group_manager/src/group_operation/group_operation_common.c
+++ b/services/group_manager/src/group_operation/group_operation_common.c
@@ -16,7 +16,7 @@
 #include "group_operation_common.h"
 
 #include "alg_loader.h"
-#include "common_util.h"
+#include "string_util.h"
 #include "database_manager.h"
 #include "dev_auth_module_manager.h"
 #include "group_operation.h"
diff --git a/services/group_manager/src/group_operation/peer_to_peer_group/peer_to_peer_group.c b/services/group_manager/src/group_operation/peer_to_peer_group/peer_to_peer_group.c
index 2550d28..c6c82b4 100644
--- a/services/group_manager/src/group_operation/peer_to_peer_group/peer_to_peer_group.c
+++ b/services/group_manager/src/group_operation/peer_to_peer_group/peer_to_peer_group.c
@@ -18,7 +18,7 @@
 #include "alg_defs.h"
 #include "callback_manager.h"
 #include "channel_manager.h"
-#include "common_util.h"
+#include "string_util.h"
 #include "database_manager.h"
 #include "group_operation_common.h"
 #include "hc_dev_info.h"
diff --git a/services/module/inc/das_module/das_common.h b/services/module/inc/das_module/das_common.h
index 032064b..0eb5973 100644
--- a/services/module/inc/das_module/das_common.h
+++ b/services/module/inc/das_module/das_common.h
@@ -16,10 +16,10 @@
 #ifndef DAS_COMMON_H
 #define DAS_COMMON_H
 
-#include "common_util.h"
 #include "das_module_defines.h"
 #include "hc_types.h"
 #include "json_utils.h"
+#include "string_util.h"
 
 int32_t GenerateKeyAlias(const Uint8Buff *pkgName, const Uint8Buff *serviceType, const KeyAliasType keyType,
     const Uint8Buff *authId, Uint8Buff *outKeyAlias);
diff --git a/services/module/inc/das_module/das_module.h b/services/module/inc/das_module/das_module.h
index 574f3fc..43e5b0b 100644
--- a/services/module/inc/das_module/das_module.h
+++ b/services/module/inc/das_module/das_module.h
@@ -17,7 +17,7 @@
 #define DAS_MODULE_H
 
 #include "common_defs.h"
-#include "common_util.h"
+#include "string_util.h"
 
 bool IsDasSupported(void);
 
diff --git a/services/module/inc/dev_auth_module_manager.h b/services/module/inc/dev_auth_module_manager.h
index 19b881c..97c8103 100644
--- a/services/module/inc/dev_auth_module_manager.h
+++ b/services/module/inc/dev_auth_module_manager.h
@@ -16,8 +16,8 @@
 #ifndef DEV_AUTH_MODULE_MANAGER_H
 #define DEV_AUTH_MODULE_MANAGER_H
 
-#include "common_util.h"
 #include "json_utils.h"
+#include "string_util.h"
 
 #ifdef __cplusplus
 extern "C" {
diff --git a/services/module/inc/module_common.h b/services/module/inc/module_common.h
index d3bdfac..a46727e 100644
--- a/services/module/inc/module_common.h
+++ b/services/module/inc/module_common.h
@@ -16,7 +16,7 @@
 #ifndef MODULE_COMMON_H
 #define MODULE_COMMON_H
 
-#include "common_util.h"
+#include "string_util.h"
 
 int32_t InitSingleParam(Uint8Buff *param, uint32_t len);
 
diff --git a/services/module/inc/protocol/protocol_common.h b/services/module/inc/protocol/protocol_common.h
index d6b22cc..ddd272c 100644
--- a/services/module/inc/protocol/protocol_common.h
+++ b/services/module/inc/protocol/protocol_common.h
@@ -16,7 +16,7 @@
 #ifndef PROTOCOL_COMMON_H
 #define PROTOCOL_COMMON_H
 
-#include "common_util.h"
+#include "string_util.h"
 
 typedef enum {
     UNSUPPORTED_ALG = 0x0000,
diff --git a/services/module/inc/tcis_module/tcis_auth_token_manager/tcis_auth_token_manager.h b/services/module/inc/tcis_module/tcis_auth_token_manager/tcis_auth_token_manager.h
index 3331c8a..052bf1e 100644
--- a/services/module/inc/tcis_module/tcis_auth_token_manager/tcis_auth_token_manager.h
+++ b/services/module/inc/tcis_module/tcis_auth_token_manager/tcis_auth_token_manager.h
@@ -21,7 +21,7 @@
 
 #include <stdint.h>
 #include "common_defs.h"
-#include "common_util.h"
+#include "string_util.h"
 #include "auth_common.h"
 
 #define FILE_VERSION 0x01
diff --git a/services/module/inc/tcis_module/tcis_module_defines.h b/services/module/inc/tcis_module/tcis_module_defines.h
index 2a35742..d5655cc 100644
--- a/services/module/inc/tcis_module/tcis_module_defines.h
+++ b/services/module/inc/tcis_module/tcis_module_defines.h
@@ -18,8 +18,8 @@
 
 #include "alg_defs.h"
 #include "auth_common.h"
-#include "common_util.h"
 #include "pake_protocol_common.h"
+#include "string_util.h"
 
 typedef enum {
     TASK_TYPE_DEFAULT = 0,
diff --git a/services/module/src/das_module/das_common.c b/services/module/src/das_module/das_common.c
index 48241bb..2b0e066 100644
--- a/services/module/src/das_module/das_common.c
+++ b/services/module/src/das_module/das_common.c
@@ -16,10 +16,10 @@
 #include "das_common.h"
 #include "alg_defs.h"
 #include "alg_loader.h"
-#include "common_util.h"
 #include "hc_log.h"
 #include "hc_types.h"
 #include "module_common.h"
+#include "string_util.h"
 
 #define KEY_TYPE_PAIR_LEN 2
 #define PACKAGE_NAME_MAX_LEN 256
diff --git a/services/module/src/das_module/das_version_util.c b/services/module/src/das_module/das_version_util.c
index 9e84c69..2e64881 100644
--- a/services/module/src/das_module/das_version_util.c
+++ b/services/module/src/das_module/das_version_util.c
@@ -15,10 +15,10 @@
 
 #include "das_version_util.h"
 #include "common_defs.h"
-#include "common_util.h"
 #include "hc_log.h"
 #include "hc_types.h"
 #include "json_utils.h"
+#include "string_util.h"
 
 #define BIND_PRIORITY_LEN 5
 #define AUTH_PRIORITY_LEN 5
diff --git a/services/module/src/das_module/iso_task/lite_exchange_task/iso_server_unbind_exchange_task.c b/services/module/src/das_module/iso_task/lite_exchange_task/iso_server_unbind_exchange_task.c
index 01e527c..6dac51c 100644
--- a/services/module/src/das_module/iso_task/lite_exchange_task/iso_server_unbind_exchange_task.c
+++ b/services/module/src/das_module/iso_task/lite_exchange_task/iso_server_unbind_exchange_task.c
@@ -14,11 +14,11 @@
  */
 
 #include "iso_server_unbind_exchange_task.h"
-#include "common_util.h"
 #include "das_module_defines.h"
 #include "hc_log.h"
 #include "hc_types.h"
 #include "iso_task_common.h"
+#include "string_util.h"
 
 enum {
     TASK_TYPE_BEGIN = 1,
diff --git a/services/module/src/das_module/pake_task/pake_message_util.c b/services/module/src/das_module/pake_task/pake_message_util.c
index 085a5f5..18a5bd4 100644
--- a/services/module/src/das_module/pake_task/pake_message_util.c
+++ b/services/module/src/das_module/pake_task/pake_message_util.c
@@ -13,13 +13,13 @@
  * limitations under the License.
  */
 
-#include "json_utils.h"
-#include "common_util.h"
 #include "das_common.h"
 #include "hc_log.h"
+#include "json_utils.h"
 #include "module_common.h"
 #include "pake_base_cur_task.h"
 #include "protocol_common.h"
+#include "string_util.h"
 
 int32_t ParseStartJsonParams(PakeParams *params, const CJson *in)
 {
diff --git a/services/module/src/das_module/pake_task/pake_task_common.c b/services/module/src/das_module/pake_task/pake_task_common.c
index 1bfd4da..ecf7f7e 100644
--- a/services/module/src/das_module/pake_task/pake_task_common.c
+++ b/services/module/src/das_module/pake_task/pake_task_common.c
@@ -14,7 +14,6 @@
  */
 
 #include "pake_task_common.h"
-#include "common_util.h"
 #include "das_asy_token_manager.h"
 #include "das_common.h"
 #include "das_module_defines.h"
@@ -23,6 +22,7 @@
 #include "module_common.h"
 #include "protocol_common.h"
 #include "standard_client_bind_exchange_task.h"
+#include "string_util.h"
 
 #define ASCII_CASE_DIFFERENCE_VALUE 32
 
diff --git a/services/module/src/das_module/pake_task/standard_exchange_task/common_standard_bind_exchange.c b/services/module/src/das_module/pake_task/standard_exchange_task/common_standard_bind_exchange.c
index 05a2b12..61fd586 100644
--- a/services/module/src/das_module/pake_task/standard_exchange_task/common_standard_bind_exchange.c
+++ b/services/module/src/das_module/pake_task/standard_exchange_task/common_standard_bind_exchange.c
@@ -14,14 +14,14 @@
  */
 
 #include "common_standard_bind_exchange.h"
+#include "securec.h"
 #include "alg_defs.h"
-#include "common_util.h"
 #include "das_asy_token_manager.h"
 #include "das_common.h"
 #include "hc_log.h"
 #include "hc_types.h"
 #include "module_common.h"
-#include "securec.h"
+#include "string_util.h"
 
 int32_t InitStandardBindExchangeParams(StandardBindExchangeParams *params)
 {
diff --git a/services/module/src/das_module/pake_task/standard_exchange_task/standard_exchange_message_util.c b/services/module/src/das_module/pake_task/standard_exchange_task/standard_exchange_message_util.c
index 5d491d9..a8a7757 100644
--- a/services/module/src/das_module/pake_task/standard_exchange_task/standard_exchange_message_util.c
+++ b/services/module/src/das_module/pake_task/standard_exchange_task/standard_exchange_message_util.c
@@ -15,12 +15,12 @@
 
 #include "standard_exchange_message_util.h"
 #include "common_defs.h"
-#include "common_util.h"
 #include "hc_log.h"
 #include "hc_types.h"
 #include "json_utils.h"
 #include "module_common.h"
 #include "pake_base_cur_task.h"
+#include "string_util.h"
 
 int32_t PackageNonceAndCipherToJson(const Uint8Buff *nonce, const Uint8Buff *cipher, CJson *data, const char *key)
 {
diff --git a/services/module/src/version_util.c b/services/module/src/version_util.c
index 8e4a0ee..e868908 100644
--- a/services/module/src/version_util.c
+++ b/services/module/src/version_util.c
@@ -14,11 +14,11 @@
  */
 
 #include "version_util.h"
-#include "common_util.h"
+#include "securec.h"
 #include "hc_log.h"
 #include "hc_types.h"
 #include "protocol_common.h"
-#include "securec.h"
+#include "string_util.h"
 
 static const char *Split(char *str, char delim, int *next)
 {
diff --git a/services/session/src/auth_session/auth_session_common.c b/services/session/src/auth_session/auth_session_common.c
index f5641cc..a40715e 100644
--- a/services/session/src/auth_session/auth_session_common.c
+++ b/services/session/src/auth_session/auth_session_common.c
@@ -19,7 +19,7 @@
 #include "alg_defs.h"
 #include "auth_session_util.h"
 #include "common_defs.h"
-#include "common_util.h"
+#include "string_util.h"
 #include "database_manager.h"
 #include "dev_auth_module_manager.h"
 #include "hc_log.h"
diff --git a/services/session/src/auth_session/auth_session_util.c b/services/session/src/auth_session/auth_session_util.c
index 7d5de75..881ac2c 100644
--- a/services/session/src/auth_session/auth_session_util.c
+++ b/services/session/src/auth_session/auth_session_util.c
@@ -19,9 +19,9 @@
 #include "alg_loader.h"
 #include "auth_session_common_defines.h"
 #include "common_defs.h"
-#include "common_util.h"
 #include "device_auth_defines.h"
 #include "hc_log.h"
+#include "string_util.h"
 
 static int32_t AuthFormToModuleType(int32_t authForm)
 {
diff --git a/services/session/src/auth_session_common_util.c b/services/session/src/auth_session_common_util.c
index 5afa4e7..3fd5e86 100644
--- a/services/session/src/auth_session_common_util.c
+++ b/services/session/src/auth_session_common_util.c
@@ -15,7 +15,7 @@
 
 #include "auth_session_common_util.h"
 #include "common_defs.h"
-#include "common_util.h"
+#include "string_util.h"
 #include "device_auth_defines.h"
 #include "hc_log.h"
 #include "hc_types.h"
diff --git a/test/unittest/deviceauth/BUILD.gn b/test/unittest/deviceauth/BUILD.gn
index a5ad199..19e03e4 100644
--- a/test/unittest/deviceauth/BUILD.gn
+++ b/test/unittest/deviceauth/BUILD.gn
@@ -32,21 +32,21 @@ ohos_unittest("deviceauth_llt") {
 
   sources = [
     "${common_lib_path}/impl/src/clib_types.c",
-    "${common_lib_path}/impl/src/common_util.c",
     "${common_lib_path}/impl/src/hc_parcel.c",
     "${common_lib_path}/impl/src/hc_string.c",
     "${common_lib_path}/impl/src/hc_tlv_parser.c",
     "${common_lib_path}/impl/src/json_utils.c",
+    "${common_lib_path}/impl/src/string_util.c",
     "${key_management_adapter_path}/impl/src/alg_loader.c",
     "${key_management_adapter_path}/impl/src/standard/crypto_hash_to_point.c",
     "${key_management_adapter_path}/impl/src/standard/huks_adapter.c",
+    "${os_adapter_path}/impl/src/hc_mutex.c",
     "${os_adapter_path}/impl/src/hc_task_thread.c",
+    "${os_adapter_path}/impl/src/hc_time.c",
     "${os_adapter_path}/impl/src/linux/hc_condition.c",
     "${os_adapter_path}/impl/src/linux/hc_file.c",
     "${os_adapter_path}/impl/src/linux/hc_init_protection.c",
-    "${os_adapter_path}/impl/src/linux/hc_mutex.c",
     "${os_adapter_path}/impl/src/linux/hc_thread.c",
-    "${os_adapter_path}/impl/src/linux/hc_time.c",
     "${os_adapter_path}/impl/src/linux/hc_types.c",
   ]
   sources += deviceauth_files