diff --git a/Dockerfile b/Dockerfile
index feb476cdd9b4b9f9ca079aed844724a604c1fff6..d575a485a1b38f2da7fc700cbc12e43f5a6d1e27 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -247,12 +247,12 @@ RUN export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:$PKG_CONFIG_PATH && \
 	make install && \
 	ldconfig
 
-# install iSulad-kit
+# install iSulad-img
 RUN export PKG_CONFIG_PATH=/usr/local/lib/pkgconfig:$PKG_CONFIG_PATH && \
 	set -x && \
 	cd ~ && \
-	git clone https://gitee.com/openeuler/iSulad-kit.git && \
-	cd iSulad-kit && \
+	git clone https://gitee.com/openeuler/iSulad-img.git && \
+	cd iSulad-img && \
 	./apply-patch && \
 	make -j $(nproc) && \
 	make install && \
diff --git a/iSulad.spec b/iSulad.spec
index df788d31298314e9ff4653b72d5734151e766f75..699bad3ffe3682b35d89e697eb63f76a06abf398 100644
--- a/iSulad.spec
+++ b/iSulad.spec
@@ -36,7 +36,7 @@ BuildRequires: http-parser-devel libevhtp-devel libevent-devel
 BuildRequires: libseccomp-devel libcap-devel libwebsockets libwebsockets-devel
 BuildRequires: systemd-devel git
 
-Requires:      iSulad-kit lcr lxc clibcni
+Requires:      iSulad-img lcr lxc clibcni
 Requires:      grpc protobuf yajl
 Requires:      libcurl
 Requires:      sqlite http-parser libseccomp
diff --git a/src/image/oci/global_config.c b/src/image/oci/global_config.c
index f18f04cea679fe894bbc74caf95af327394f68dc..0b09e1f037f0b2128e394916cb5190ceb8e1859e 100644
--- a/src/image/oci/global_config.c
+++ b/src/image/oci/global_config.c
@@ -42,14 +42,14 @@ static int pack_global_graph_driver(const char * const *options, bool ignore_sto
     if (strcmp(graph_driver, "overlay2") == 0) {
         // Treating overlay2 as overlay cause image was downloaded always
         // in '/var/lib/isulad/storage/overlay' directory.
-        // See iSulad-kit/vendor/github.com/containers/storage/drivers/overlay/overlay.go,
+        // See iSulad-img/vendor/github.com/containers/storage/drivers/overlay/overlay.go,
         // Driver is inited by name "overlay".
         graph_driver[strlen(graph_driver) - 1] = '\0';
     }
     add_array_kv(params, PARAM_NUM, &i, options[GB_OPTION_DRIVER_NAME], graph_driver);
 
     graph_opts = conf_get_storage_opts();
-    // since iSulad-kit will set quota when pull image, which is differ from docker,
+    // since iSulad-img will set quota when pull image, which is differ from docker,
     // and we may get some error if setted, ignore it if neccessary.
     for (p = graph_opts; (p != NULL) && (*p != NULL); p++) {
         if (ignore_storage_opt_size && driver != NULL && driver->ops->is_quota_options(driver, *p)) {
diff --git a/src/image/oci/isula_image.c b/src/image/oci/isula_image.c
index f4a3e621337416cdef87e320f906f80f4b23e5b4..77ac4ab520d69a61b96e3ab15af83a5b6c6a2c4f 100644
--- a/src/image/oci/isula_image.c
+++ b/src/image/oci/isula_image.c
@@ -52,7 +52,7 @@ void isula_exit(void)
 {
     int nret;
 
-    isula_kit_exit();
+    isula_img_exit();
     nret = pthread_cancel(g_monitor_thread);
     if (nret != 0) {
         SYSERROR("Cancel isula monitor thread failed");
@@ -70,7 +70,7 @@ static int start_isula_image_server(void)
 
     im_opt_timeout = im_opt_timeout >= MIN_OPT_TIMEOUT ? im_opt_timeout : MIN_OPT_TIMEOUT;
 
-    // check whether isula_kit is running by systemd
+    // check whether isulad-img is running by systemd
     if (util_file_exists(ISULA_IMAGE_SERVER_DEFAULT_SOCK)) {
         if (!conf_update_im_server_sock_addr(ISULA_IMAGE_SERVER_DEFAULT_SOCK)) {
             ERROR("Update image socket address failed");
diff --git a/src/image/oci/run_image_server.c b/src/image/oci/run_image_server.c
index bab6f5050e1db4aeb677e13b611ef674e406bafd..e9ba60a29a681d274010f8312cdca1672380ac6d 100644
--- a/src/image/oci/run_image_server.c
+++ b/src/image/oci/run_image_server.c
@@ -48,7 +48,7 @@ const char *g_imtool_gb_options[] = {
     NULL,
 };
 
-#define ISULA_IMAGE_SERVER_CMD "isulad_kit"
+#define ISULA_IMAGE_SERVER_CMD "isulad-img"
 #define ISULA_IMAGE_DAEMON "daemon"
 #define ISULA_IMAGE_DAEMON_HOST "--host"
 #define ISULA_IMAGE_DAEMON_OPTION_TLS_VERIFY "--tls-verify=false"
@@ -59,9 +59,9 @@ const char *g_imtool_gb_options[] = {
 #define ONE_TENTH_SECOND 100000
 
 static pthread_mutex_t g_mutex;
-static pid_t g_isulad_kit_pid = -1;
-static unsigned long long g_isulad_kit_start_time = 0;
-static bool g_isula_kit_exit = false;
+static pid_t g_isulad_img_pid = -1;
+static unsigned long long g_isulad_img_start_time = 0;
+static bool g_isula_img_exit = false;
 
 static int pack_isula_image_global_options(char *params[], size_t *count, bool ignore_storage_opt_size)
 {
@@ -206,10 +206,10 @@ static void kill_old_image_server(pid_t server_pid, unsigned long long start_tim
     }
 }
 
-static void *heartbeat_for_isulad_kit(void *arg)
+static void *heartbeat_for_isulad_img(void *arg)
 {
-    pid_t tmp_isulad_kit_pid = -1;
-    unsigned long long tmp_isulad_kit_start_time = 0;
+    pid_t tmp_isulad_img_pid = -1;
+    unsigned long long tmp_isulad_img_start_time = 0;
 
     if (pthread_detach(pthread_self()) != 0) {
         ERROR("Detach heartbeat thread failed");
@@ -224,22 +224,22 @@ static void *heartbeat_for_isulad_kit(void *arg)
             continue;
         }
 
-        tmp_isulad_kit_pid = g_isulad_kit_pid;
-        tmp_isulad_kit_start_time = g_isulad_kit_start_time;
+        tmp_isulad_img_pid = g_isulad_img_pid;
+        tmp_isulad_img_start_time = g_isulad_img_start_time;
 
         if (pthread_mutex_unlock(&g_mutex) != 0) {
-            ERROR("Lock isulad kit pid failed");
+            ERROR("Lock isulad img pid failed");
             break;
         }
 
-        if (tmp_isulad_kit_pid == -1) {
+        if (tmp_isulad_img_pid == -1) {
             usleep_nointerupt(ONE_TENTH_SECOND);
             continue;
         }
 
         do_check_mainloop();
 
-        kill_old_image_server(tmp_isulad_kit_pid, tmp_isulad_kit_start_time, HALF_A_SECOND);
+        kill_old_image_server(tmp_isulad_img_pid, tmp_isulad_img_start_time, HALF_A_SECOND);
     }
 
     return NULL;
@@ -299,7 +299,7 @@ static int isula_image_server_load_first_check(const struct server_monitor_conf
     }
 
     /* 1. If health check success, send a mutex to main thread and make it run again;
-     * 2. Sync data between iSulad and iSulad-kit.
+     * 2. Sync data between iSulad and iSulad-img.
      */
     if (retry) {
         ret = isula_sync_images();
@@ -323,37 +323,37 @@ out:
     return ret;
 }
 
-void isula_kit_exit()
+void isula_img_exit()
 {
     if (pthread_mutex_lock(&g_mutex) != 0) {
-        ERROR("Lock isulad kit pid failed");
+        ERROR("Lock isulad img pid failed");
         return;
     }
 
-    g_isula_kit_exit = true;
-    kill_old_image_server(g_isulad_kit_pid, g_isulad_kit_start_time, ONE_TENTH_SECOND);
+    g_isula_img_exit = true;
+    kill_old_image_server(g_isulad_img_pid, g_isulad_img_start_time, ONE_TENTH_SECOND);
 
     if (pthread_mutex_unlock(&g_mutex) != 0) {
-        ERROR("Unlock isulad kit pid failed");
+        ERROR("Unlock isulad img pid failed");
     }
 }
 
-static void update_isulad_kit_pid_info(pid_t pid, unsigned long long start_time)
+static void update_isulad_img_pid_info(pid_t pid, unsigned long long start_time)
 {
     if (pthread_mutex_lock(&g_mutex) != 0) {
-        ERROR("Lock isulad kit pid failed");
+        ERROR("Lock isulad img pid failed");
         return;
     }
 
-    g_isulad_kit_start_time = start_time;
-    g_isulad_kit_pid = pid;
+    g_isulad_img_start_time = start_time;
+    g_isulad_img_pid = pid;
 
     if (pthread_mutex_unlock(&g_mutex) != 0) {
-        ERROR("Unlock isulad kit pid failed");
+        ERROR("Unlock isulad img pid failed");
     }
 }
 
-static int load_isula_image_server(const struct server_monitor_conf *conf, bool retry, pid_t *kit_pid)
+static int load_isula_image_server(const struct server_monitor_conf *conf, bool retry, pid_t *img_pid)
 {
     pid_t pid = 0;
     int ret = 0;
@@ -368,7 +368,7 @@ static int load_isula_image_server(const struct server_monitor_conf *conf, bool
     }
 
     if (pid == (pid_t)0) {
-        // child to load isula-kit binary
+        // child to load isulad-img binary
         nret = prctl(PR_SET_PDEATHSIG, SIGKILL, (unsigned long)0, (unsigned long)0, (unsigned long)0);
         if (nret < 0) {
             COMMAND_ERROR("Failed to set parent death signal");
@@ -381,18 +381,18 @@ static int load_isula_image_server(const struct server_monitor_conf *conf, bool
         }
         execute_run_isula_image_server(NULL);
     }
-    *kit_pid = pid;
+    *img_pid = pid;
 
     /* parent */
     start_time = get_image_server_start_time(pid);
 
-    /* check first load isulad kit is success. */
+    /* check first load isulad img is success. */
     if (isula_image_server_load_first_check(conf, retry) != 0) {
         ret = -1;
     }
 
-    /* update isulad_kit information */
-    update_isulad_kit_pid_info(pid, start_time);
+    /* update isulad-img information */
+    update_isulad_img_pid_info(pid, start_time);
 
 out:
     return ret;
@@ -417,7 +417,7 @@ void *isula_image_server_monitor(void *arg)
     struct server_monitor_conf *conf = (struct server_monitor_conf *)arg;
     bool retry_flag = false;
     pthread_t wp_thread;
-    pid_t isulad_kit_pid;
+    pid_t isulad_img_pid;
 
     if (conf == NULL) {
         ERROR("Invalid arguments");
@@ -430,7 +430,7 @@ void *isula_image_server_monitor(void *arg)
         goto pexit;
     }
 
-    nret = pthread_create(&wp_thread, NULL, heartbeat_for_isulad_kit, NULL);
+    nret = pthread_create(&wp_thread, NULL, heartbeat_for_isulad_img, NULL);
     if (nret != 0) {
         ERROR("Create heartbeat thread failed: %s", strerror(nret));
         goto pexit;
@@ -446,42 +446,42 @@ void *isula_image_server_monitor(void *arg)
 
 retry:
     remove_old_socket_file();
-    isulad_kit_pid = (pid_t) - 1;
+    isulad_img_pid = (pid_t) - 1;
     // First, fork new process to run image server binary.
-    nret = load_isula_image_server(conf, retry_flag, &isulad_kit_pid);
+    nret = load_isula_image_server(conf, retry_flag, &isulad_img_pid);
     if (nret != 0) {
         if (!retry_flag) {
-            ERROR("First start isulad kit failed");
+            ERROR("First start isulad img failed");
             goto pexit;
         }
         WARN("Load isula image server failed");
     }
 
     retry_flag = true;
-    if (isulad_kit_pid == (pid_t) - 1) {
+    if (isulad_img_pid == (pid_t) - 1) {
         usleep_nointerupt(HALF_A_SECOND);
         goto retry;
     }
-    /* waitpid for isulad_kit process */
-    nret = wait_for_pid(isulad_kit_pid);
+    /* waitpid for isulad-img process */
+    nret = wait_for_pid(isulad_img_pid);
     if (nret != 0) {
-        SYSERROR("Wait isulad kit failed");
+        SYSERROR("Wait isulad img failed");
     }
 
-    /* clean old isulad_kit information */
+    /* clean old isulad-img information */
     if (pthread_mutex_lock(&g_mutex) != 0) {
-        ERROR("Lock isulad kit pid failed");
+        ERROR("Lock isulad img pid failed");
     }
 
-    g_isulad_kit_start_time = 0;
-    g_isulad_kit_pid = -1;
-    if (g_isula_kit_exit) {
+    g_isulad_img_start_time = 0;
+    g_isulad_img_pid = -1;
+    if (g_isula_img_exit) {
         (void)pthread_mutex_unlock(&g_mutex);
         goto pexit;
     }
 
     if (pthread_mutex_unlock(&g_mutex) != 0) {
-        ERROR("Unlock isulad kit pid failed");
+        ERROR("Unlock isulad img pid failed");
     }
 
     usleep_nointerupt(HALF_A_SECOND);
diff --git a/src/image/oci/run_image_server.h b/src/image/oci/run_image_server.h
index 9e08a1ec347523ff4d6ff80adaf32e4eda4171c9..2f3cd78c5efe32d8f0551806a5904ba458226059 100644
--- a/src/image/oci/run_image_server.h
+++ b/src/image/oci/run_image_server.h
@@ -29,7 +29,7 @@ struct server_monitor_conf {
 
 void *isula_image_server_monitor(void *arg);
 
-void isula_kit_exit();
+void isula_img_exit();
 
 #ifdef __cplusplus
 }