diff --git a/syscall/fs_syscall.c b/syscall/fs_syscall.c
index 676402a5..b5bd5876 100644
--- a/syscall/fs_syscall.c
+++ b/syscall/fs_syscall.c
@@ -2444,4 +2444,47 @@ OUT:
 
     return ret;
 }
+
+int SysFstatfs(int fd, struct statfs *buf)
+{
+    int ret;
+    struct file *filep = NULL;
+    struct statfs bufRet = {0};
+
+    /* Process fd convert to system global fd */
+    fd = GetAssociatedSystemFd(fd);
+
+    ret = fs_getfilep(fd, &filep);
+    if (ret < 0) {
+        ret = -get_errno();
+        return ret;
+    }
+
+    ret = statfs(filep->f_path, &bufRet);
+    if (ret < 0) {
+        ret = -get_errno();
+        return ret;
+    }
+
+    ret = LOS_ArchCopyToUser(buf, &bufRet, sizeof(struct statfs));
+    if (ret != 0) {
+        ret = -EFAULT;
+    }
+
+    return ret;
+}
+
+int SysFstatfs64(int fd, size_t sz, struct statfs *buf)
+{
+    int ret = 0;
+
+    if (sz != sizeof(struct statfs)) {
+        ret = -EINVAL;
+        return ret;
+    }
+
+    ret = SysFstatfs(fd, buf);
+
+    return ret;
+}
 #endif
diff --git a/syscall/los_syscall.h b/syscall/los_syscall.h
index f7334670..d1198e07 100644
--- a/syscall/los_syscall.h
+++ b/syscall/los_syscall.h
@@ -257,6 +257,8 @@ extern int SysTruncate(const char *path, off_t length);
 extern int SysFtruncate(int fd, off_t length);
 extern int SysStatfs(const char *path, struct statfs *buf);
 extern int SysStatfs64(const char *path, size_t sz, struct statfs *buf);
+extern int SysFstatfs(int fd, struct statfs *buf);
+extern int SysFstatfs64(int fd, size_t sz, struct statfs *buf);
 
 extern int SysStat(const char *path, struct kstat *buf);
 extern int SysLstat(const char *path, struct kstat *buffer);
diff --git a/syscall/syscall_lookup.h b/syscall/syscall_lookup.h
index 44190732..73fd5e83 100644
--- a/syscall/syscall_lookup.h
+++ b/syscall/syscall_lookup.h
@@ -72,6 +72,8 @@ SYSCALL_HAND_DEF(__NR_dup2, SysDup2, int, ARG_NUM_2)
 SYSCALL_HAND_DEF(__NR_truncate, SysTruncate, int, ARG_NUM_7)
 SYSCALL_HAND_DEF(__NR_ftruncate, SysFtruncate, int, ARG_NUM_7)
 SYSCALL_HAND_DEF(__NR_statfs, SysStatfs, int, ARG_NUM_2)
+SYSCALL_HAND_DEF(__NR_fstatfs, SysFstatfs, int, ARG_NUM_2)
+SYSCALL_HAND_DEF(__NR_fstatfs64, SysFstatfs64, int, ARG_NUM_3)
 SYSCALL_HAND_DEF(__NR_stat, SysStat, int, ARG_NUM_2)
 SYSCALL_HAND_DEF(__NR_lstat, SysLstat, int, ARG_NUM_2)
 SYSCALL_HAND_DEF(__NR_fstat, SysFstat, int, ARG_NUM_2)
diff --git a/testsuites/unittest/fs/BUILD.gn b/testsuites/unittest/fs/BUILD.gn
index 468b795e..4bc12c53 100644
--- a/testsuites/unittest/fs/BUILD.gn
+++ b/testsuites/unittest/fs/BUILD.gn
@@ -207,6 +207,10 @@ sources_pressure = [
 ]
 
 sources_full = [
+  "jffs/full/it_test_fs_jffs_001.cpp",
+  "jffs/full/it_test_fs_jffs_002.cpp",
+  "jffs/full/it_test_fs_jffs_003.cpp",
+  "jffs/full/it_test_fs_jffs_004.cpp",
   "jffs/full/It_jffs_001.cpp",
   "jffs/full/It_jffs_002.cpp",
   "jffs/full/It_jffs_003.cpp",
diff --git a/testsuites/unittest/fs/jffs/It_vfs_jffs.h b/testsuites/unittest/fs/jffs/It_vfs_jffs.h
index 41d89e57..019f6375 100644
--- a/testsuites/unittest/fs/jffs/It_vfs_jffs.h
+++ b/testsuites/unittest/fs/jffs/It_vfs_jffs.h
@@ -96,6 +96,7 @@ constexpr const char* JFFS_CHINESE_NAME1 = "���Ϻ�";
 constexpr const char* JFFS_BASE_DIR = "/";
 #endif
 
+#define JFFS_FILE_MODE  0755
 #define JFFS_MAIN_DIR0 "/storage"
 #define JFFS_MOUNT_DIR0 "/storage"
 #define JFFS_MAIN_DIR1 "/storage1"
@@ -266,6 +267,10 @@ VOID ItFsJffs535(VOID);
 #endif
 
 #if defined(LOSCFG_USER_TEST_FULL)
+void ItTestFsJffs001(void);
+void ItTestFsJffs002(void);
+void ItTestFsJffs003(void);
+void ItTestFsJffs004(void);
 VOID ItJffs001(VOID);
 VOID ItJffs002(VOID);
 VOID ItJffs003(VOID);
diff --git a/testsuites/unittest/fs/jffs/smoke/it_test_fs_jffs_001.cpp b/testsuites/unittest/fs/jffs/full/it_test_fs_jffs_001.cpp
similarity index 51%
rename from testsuites/unittest/fs/jffs/smoke/it_test_fs_jffs_001.cpp
rename to testsuites/unittest/fs/jffs/full/it_test_fs_jffs_001.cpp
index bb4fabd0..10c9c819 100644
--- a/testsuites/unittest/fs/jffs/smoke/it_test_fs_jffs_001.cpp
+++ b/testsuites/unittest/fs/jffs/full/it_test_fs_jffs_001.cpp
@@ -28,11 +28,14 @@
  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-#include "It_fs_jffs.h"
+#include "It_vfs_jffs.h"
 
-#define FILEPATH  "/storage/test.txt"
+#define FILEPATH  "/storage/testfdopen.txt"
+#define TESTFILE  "/storage/testfopen"
+#define MAXFD  512
+#define MINFD 8
 
-static int TestCase(void)
+static int TestCase0(void)
 {
     FILE *fp = NULL;
     int fd = -1;
@@ -40,7 +43,7 @@ static int TestCase(void)
     char rdbuf[10U] = {0};
     int ret = -1;
 
-    fd = open(FILEPATH, O_RDWR | O_EXCL | O_CREAT, JFFS_FILE_MODE);
+    fd = open(FILEPATH, O_RDWR);
     ICUNIT_GOTO_NOT_EQUAL(fd, JFFS_IS_ERROR, fd, EXIT);
 
     /* r+ */
@@ -58,11 +61,12 @@ static int TestCase(void)
 
     ret = fclose(fp);
     ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT);
+    fp = NULL;
 
+    /* a+ /appen + rw */
     fd = open(FILEPATH, O_RDWR);
     ICUNIT_GOTO_NOT_EQUAL(fd, JFFS_IS_ERROR, fd, EXIT);
 
-    /* a+ */
     fp = fdopen(fd, "a+");
     ICUNIT_GOTO_NOT_EQUAL(fp, JFFS_TO_NULL, fp, EXIT);
 
@@ -77,14 +81,135 @@ static int TestCase(void)
 
     ret = fclose(fp);
     ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT);
+    fp = NULL;
 
-    ret = remove(FILEPATH);
+    /* r / only read */
+    fd = open(FILEPATH, O_RDWR);
+    ICUNIT_GOTO_NOT_EQUAL(fd, JFFS_IS_ERROR, fd, EXIT);
+
+    fp = fdopen(fd, "r");
+    ICUNIT_GOTO_NOT_EQUAL(fd, JFFS_TO_NULL, fd, EXIT);
+
+    ret = fwrite(buf, 10u, 1, fp);
+    ICUNIT_GOTO_NOT_EQUAL(ret, 1, ret, EXIT);
+
+    ret = fclose(fp);
     ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT);
+    fp = NULL;
+
+    /* w / only write */
+    fd = open(FILEPATH, O_RDWR);
+    ICUNIT_GOTO_NOT_EQUAL(fd, JFFS_IS_ERROR, fd, EXIT);
+
+    fp = fdopen(fd, "w");
+    ICUNIT_GOTO_NOT_EQUAL(fd, JFFS_TO_NULL, fd, EXIT);
+
+    ret = fread(rdbuf, 10u, 1, fp);
+    ICUNIT_GOTO_NOT_EQUAL(ret, 1, ret, EXIT);
+
+    ret = fclose(fp);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT);
+    fp = NULL;
+
+    /* w+ */
+    fd = open(FILEPATH, O_RDWR);
+    ICUNIT_GOTO_NOT_EQUAL(fd, JFFS_IS_ERROR, fd, EXIT);
+
+    fp = fdopen(fd, "w+");
+    ICUNIT_GOTO_NOT_EQUAL(fd, JFFS_TO_NULL, fd, EXIT);
+
+    ret = fwrite(buf, 10u, 1, fp);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT);
+
+    ret = fseek(fp, 0, SEEK_SET);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT);
+
+    ret = fread(rdbuf, 10u, 1, fp);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT);
+
+    ret = fclose(fp);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT);
+    fp = NULL;
+
+    /* a */
+    fd = open(FILEPATH, O_WRONLY);
+    ICUNIT_GOTO_NOT_EQUAL(fd, JFFS_IS_ERROR, fd, EXIT);
+
+    fp = fdopen(fd, "a");
+    ICUNIT_GOTO_NOT_EQUAL(fd, JFFS_TO_NULL, fd, EXIT);
+
+    ret = fwrite(buf, 10u, 1, fp);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT);
+
+    ret = fseek(fp, 0, SEEK_SET);
+    ICUNIT_GOTO_NOT_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT);
+
+    ret = fread(rdbuf, 10u, 1, fp);
+    ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
+
+    ret = fclose(fp);
 
     return JFFS_NO_ERROR;
 
 EXIT:
-    fclose(fp);
+    if(fp != NULL) {
+        fclose(fp);
+    } else {
+        remove(FILEPATH);
+    }
+
+    return JFFS_IS_ERROR;
+}
+
+/* error */
+static int TestCase1(void)
+{
+    FILE *fp = NULL;
+    int fd = -1;
+    int errFd = -1;
+    int i = 0;
+
+    fd = open(FILEPATH, O_RDWR, JFFS_FILE_MODE);
+    ICUNIT_GOTO_NOT_EQUAL(fd, JFFS_IS_ERROR, fd, EXIT);
+
+    /* EIVNAL */
+    fp = fdopen(fd, "hello");
+    ICUNIT_GOTO_NOT_EQUAL(fd, JFFS_TO_NULL, fd, EXIT);
+    ICUNIT_GOTO_EQUAL(errno, EINVAL, errno, EXIT);
+
+    close(fd);
+    remove(TESTFILE);
+
+    return JFFS_NO_ERROR;
+
+EXIT:
+    close(fd);
+    remove(TESTFILE);
+
+    return JFFS_IS_ERROR;
+}
+
+static int TestCase(void)
+{
+    int ret = -1;
+    int fd = -1;
+
+    fd = open(FILEPATH, O_RDWR | O_EXCL | O_CREAT, JFFS_FILE_MODE);
+    ICUNIT_GOTO_NOT_EQUAL(fd, JFFS_IS_ERROR, fd, EXIT);
+
+    ret = TestCase0();
+    ICUNIT_GOTO_EQUAL(ret, JFFS_TO_NULL, ret, EXIT);
+
+    ret = TestCase1();
+    ICUNIT_GOTO_EQUAL(ret, JFFS_TO_NULL, ret, EXIT);
+
+    close(fd);
+    remove(FILEPATH);
+
+    return JFFS_NO_ERROR;
+
+EXIT:
+    close(fd);
     remove(FILEPATH);
 
     return JFFS_IS_ERROR;
diff --git a/testsuites/unittest/fs/jffs/smoke/it_test_fs_jffs_002.cpp b/testsuites/unittest/fs/jffs/full/it_test_fs_jffs_002.cpp
similarity index 56%
rename from testsuites/unittest/fs/jffs/smoke/it_test_fs_jffs_002.cpp
rename to testsuites/unittest/fs/jffs/full/it_test_fs_jffs_002.cpp
index 49b577bb..ebdbdef2 100644
--- a/testsuites/unittest/fs/jffs/smoke/it_test_fs_jffs_002.cpp
+++ b/testsuites/unittest/fs/jffs/full/it_test_fs_jffs_002.cpp
@@ -28,36 +28,86 @@
  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-#include "It_fs_jffs.h"
+#include "It_vfs_jffs.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <sys/statvfs.h>
 
-#define FILEPATH    "/storage/test.txt"
-#define FILEPATHLEN    (strlen(FILEPATH) + 1U)
+#define FILEPATH  "/storage/testfstatvfs.txt"
+#define FILEPATHLEN   (strlen(FILEPATH) + 1U)
 
-static int TestCase(void)
+static int TestCase0(void)
 {
     INT32 fd = -1;
     INT32 ret = 0;
-    CHAR pathname[FILEPATHLEN] = FILEPATH;
     struct statvfs fileInfo = {0};
 
-    fd = open(pathname, O_CREAT | O_RDWR | O_EXCL, JFFS_FILE_MODE);
-    ICUNIT_GOTO_NOT_EQUAL(fd, -1, fd, EXIT);
+    fd=open(FILEPATH, O_RDWR, JFFS_FILE_MODE);
+    ICUNIT_GOTO_NOT_EQUAL(fd, 1, fd, EXIT);
 
-    ret = fstatvfs(fd, &fileInfo);
+    ret= fstatvfs(fd, &fileInfo);
     ICUNIT_GOTO_EQUAL(ret, 0, ret, EXIT);
-
+    /*ICUNIT_GOTO_EQUAL(fileInfo.f_flag, 0, fileInfo.f_flag, EXIT);*/
     close(fd);
-    remove(pathname);
-
     return JFFS_NO_ERROR;
 
 EXIT:
     close(fd);
-    remove(pathname);
+    return JFFS_IS_ERROR;
+}
 
+static int TestCase1(void)
+{
+    INT32 fd = -1;
+    INT32 ret= 0;
+    INT32 errFd = -1;
+    struct statvfs fileInfo = {0};
+
+    fd = open(FILEPATH, O_RDWR, JFFS_FILE_MODE);
+    ICUNIT_GOTO_NOT_EQUAL(fd, JFFS_IS_ERROR, fd, EXIT);
+
+    /* EBADF */
+    ret=fstatvfs(errFd, &fileInfo);
+    ICUNIT_GOTO_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT);
+    ICUNIT_GOTO_EQUAL(errno, EBADF, errno, EXIT);
+
+    /* EBADF(When the file does not exist, an error occurs when the file is
+    converted from the fd file to the system FD file.) */
+    close(fd);
+    ret= remove(FILEPATH);
+    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
+
+    errno =0;
+    ret=fstatvfs(fd, &fileInfo);
+    ICUNIT_GOTO_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT);
+    ICUNIT_GOTO_EQUAL(errno, EBADF, errno, EXIT);
+    close(fd);
+
+    return JFFS_NO_ERROR;
+EXIT:
+    close(fd);
+    return JFFS_IS_ERROR;
+}
+
+static int TestCase(void)
+{
+    INT32 fd=-1;
+    int ret =-1;
+
+    fd=open(FILEPATH, O_CREAT | O_RDWR | O_EXCL, JFFS_FILE_MODE);
+    ICUNIT_GOTO_NOT_EQUAL(fd, 1, fd, EXIT);
+
+    close(fd);
+    ret= TestCase0();
+    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
+
+    ret= TestCase1();
+    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
+
+    remove(FILEPATH);
+    return JFFS_NO_ERROR;
+EXIT:
+    remove(FILEPATH);
     return JFFS_IS_ERROR;
 }
 
diff --git a/testsuites/unittest/fs/jffs/smoke/it_test_fs_jffs_003.cpp b/testsuites/unittest/fs/jffs/full/it_test_fs_jffs_003.cpp
similarity index 74%
rename from testsuites/unittest/fs/jffs/smoke/it_test_fs_jffs_003.cpp
rename to testsuites/unittest/fs/jffs/full/it_test_fs_jffs_003.cpp
index 93976ce4..ad5f3264 100644
--- a/testsuites/unittest/fs/jffs/smoke/it_test_fs_jffs_003.cpp
+++ b/testsuites/unittest/fs/jffs/full/it_test_fs_jffs_003.cpp
@@ -28,12 +28,13 @@
  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-#include "It_fs_jffs.h"
+#include "It_vfs_jffs.h"
 
 #define DIRPATH1  "/storage/test1"
 #define DIRPATH2  "/storage/test2"
+#define TEST_MAXPATHLEN  4098
 
-static int TestCase(void)
+static int TestCase0(void)
 {
     INT32 ret = -1;
     INT32 dirFd = -1;
@@ -90,6 +91,46 @@ EXIT:
     return JFFS_NO_ERROR;
 }
 
+static int TestCase1(void)
+{
+    int ret = -1;
+    char pathName[TEST_MAXPATHLEN] = {0};
+    int errFd = -1;
+    /* ENAMETOOLONG */
+    ret = memset_s(pathName, TEST_MAXPATHLEN, 1, TEST_MAXPATHLEN);
+    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
+    ret = renameat(AT_FDCWD, pathName, AT_FDCWD, pathName);
+    ICUNIT_GOTO_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT);
+    ICUNIT_GOTO_EQUAL(errno, ENAMETOOLONG, ret, EXIT);
+    /* EINVAL */
+    ret = renameat(AT_FDCWD, "\0", AT_FDCWD, "\0");
+    ICUNIT_GOTO_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT);
+    ICUNIT_GOTO_EQUAL(errno, EINVAL, errno, EXIT);
+    /* ENOENT */
+    ret = renameat(errFd, "/storage/test.txt", errFd, "/storage/test1.txt");
+    ICUNIT_GOTO_EQUAL(ret, JFFS_IS_ERROR, ret, EXIT);
+    ICUNIT_GOTO_EQUAL(errno, ENOENT, ret, EXIT);
+
+    return JFFS_NO_ERROR;
+
+EXIT:
+    return JFFS_IS_ERROR;
+}
+
+static int TestCase(void)
+{
+    int ret = -1;
+    ret = TestCase0();
+    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
+    ret = TestCase1();
+    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
+
+    return JFFS_NO_ERROR;
+
+EXIT:
+    return JFFS_IS_ERROR;
+}
+
 void ItTestFsJffs003(void)
 {
     TEST_ADD_CASE("It_Test_Fs_Jffs_003", TestCase, TEST_VFS, TEST_JFFS, TEST_LEVEL0, TEST_FUNCTION);
diff --git a/testsuites/unittest/fs/jffs/smoke/it_test_fs_jffs_004.cpp b/testsuites/unittest/fs/jffs/full/it_test_fs_jffs_004.cpp
similarity index 73%
rename from testsuites/unittest/fs/jffs/smoke/it_test_fs_jffs_004.cpp
rename to testsuites/unittest/fs/jffs/full/it_test_fs_jffs_004.cpp
index 2af3c8fd..24562d37 100644
--- a/testsuites/unittest/fs/jffs/smoke/it_test_fs_jffs_004.cpp
+++ b/testsuites/unittest/fs/jffs/full/it_test_fs_jffs_004.cpp
@@ -28,11 +28,14 @@
  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-#include "It_fs_jffs.h"
+#include "It_vfs_jffs.h"
 
 #define MOUNT_FILEPATH "/storage/mounts"
+#define TESTFILE "/storage/hellomnt"
+#define MAXFD 512
+#define MINFD 8
 
-static int TestCase(void)
+static int TestCase0(void)
 {
     CHAR pathname1[JFFS_STANDARD_NAME_LENGTH] = MOUNT_FILEPATH;
     struct mntent *mnt = NULL;
@@ -65,11 +68,54 @@ static int TestCase(void)
     ICUNIT_GOTO_EQUAL(mnt->mnt_freq, mountsData.mnt_freq, mnt.mnt_freq, EXIT);
     ICUNIT_GOTO_EQUAL(mnt->mnt_passno, mountsData.mnt_passno, mnt.mnt_passno, EXIT);
 
+    endmntent(fp);
+    return JFFS_NO_ERROR;
+
 EXIT:
     endmntent(fp);
     return JFFS_IS_ERROR;
 }
 
+static int TestCase1(void)
+{
+    int ret = -1;
+    FILE *fp = NULL;
+    int i = 0;
+    int fd =-1;
+    /* EINVAL */
+    fp = setmntent(MOUNT_FILEPATH, "+r");
+    ICUNIT_GOTO_EQUAL(fp, NULL, fp, EXIT);
+    ICUNIT_GOTO_EQUAL(errno, EINVAL, fp, EXIT);
+
+    /* EISDIR */
+    fp = setmntent("./", "r+");
+    ICUNIT_GOTO_EQUAL(fp, NULL, fp, EXIT);
+    ICUNIT_GOTO_EQUAL(errno, EISDIR, fp, EXIT);
+    /* ENOENT */
+    fp = setmntent("/storage/testmnt", "r+");
+    ICUNIT_GOTO_EQUAL(fp, NULL, fp, EXIT);
+    ICUNIT_GOTO_EQUAL(errno, ENOENT, fp, EXIT);
+    remove(TESTFILE);
+
+    return JFFS_NO_ERROR;
+EXIT:
+    remove(TESTFILE);
+    return JFFS_IS_ERROR;
+}
+
+static int TestCase(void)
+{
+    int ret = -1;
+    ret = TestCase0();
+    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
+    ret = TestCase1();
+    ICUNIT_GOTO_EQUAL(ret, JFFS_NO_ERROR, ret, EXIT);
+
+    return JFFS_NO_ERROR;
+EXIT:
+    return JFFS_IS_ERROR;
+}
+
 void ItTestFsJffs004(void)
 {
     TEST_ADD_CASE("It_Test_Fs_Jffs_004", TestCase, TEST_VFS, TEST_JFFS, TEST_LEVEL0, TEST_FUNCTION);
diff --git a/testsuites/unittest/fs/jffs/vfs_jffs_test.cpp b/testsuites/unittest/fs/jffs/vfs_jffs_test.cpp
index 5c66f8ab..30d95024 100644
--- a/testsuites/unittest/fs/jffs/vfs_jffs_test.cpp
+++ b/testsuites/unittest/fs/jffs/vfs_jffs_test.cpp
@@ -999,6 +999,50 @@ public:
     static void TearDownTestCase(void) {}
 };
 #if defined(LOSCFG_USER_TEST_FULL)
+/* *
+ * @tc.name: ItTestFsJffs001
+ * @tc.desc: function for VfsJffsTest
+ * @tc.type: FUNC
+ * @tc.require: AR000EEMQ9
+ */
+HWTEST_F(VfsJffsTest, ItTestFsJffs001, TestSize.Level0)
+{
+    ItTestFsJffs001();
+}
+
+/* *
+ * @tc.name: ItTestFsJffs002
+ * @tc.desc: function for VfsJffsTest
+ * @tc.type: FUNC
+ * @tc.require: AR000EEMQ9
+ */
+HWTEST_F(VfsJffsTest, ItTestFsJffs002, TestSize.Level0)
+{
+    ItTestFsJffs002();
+}
+
+/* *
+ * @tc.name: ItTestFsJffs003
+ * @tc.desc: function for VfsJffsTest
+ * @tc.type: FUNC
+ * @tc.require: AR000EEMQ9
+ */
+HWTEST_F(VfsJffsTest, ItTestFsJffs003, TestSize.Level0)
+{
+    ItTestFsJffs003();
+}
+
+/* *
+ * @tc.name: ItTestFsJffs004
+ * @tc.desc: function for VfsJffsTest
+ * @tc.type: FUNC
+ * @tc.require: AR000EEMQ9
+ */
+HWTEST_F(VfsJffsTest, ItTestFsJffs004, TestSize.Level0)
+{
+    ItTestFsJffs004();
+}
+
 /* *
  * @tc.name: IT_JFFS_002
  * @tc.desc: function for VfsJffsTest