diff --git a/include/loader/loader.h b/include/loader/loader.h
index fb68648..5369ef7 100644
--- a/include/loader/loader.h
+++ b/include/loader/loader.h
@@ -15,7 +15,8 @@ struct cleardns {
     overture *diverter;
     adguard *filter;
     crontab *crond;
-    assets *resource;
+    // TODO: update assets ptr
+//    assets *resource;
 };
 
 extern struct cleardns loader;
diff --git a/include/utils/assets.h b/include/utils/assets.h
index 7f7eb1d..a73a641 100644
--- a/include/utils/assets.h
+++ b/include/utils/assets.h
@@ -2,13 +2,31 @@
 #define ASSETS_H_
 
 typedef struct {
-    char **update_file;
-    char **update_url;
-} assets;
+    char *file; // string
+    char **sources; // string list
+} asset;
 
-assets* assets_init();
-void assets_free(assets *info);
-void assets_load(assets *info);
+asset* asset_init(const char *name);
+//void asset_add_src(asset *res, const char *src);
+
+asset** assets_init();
+void assets_append(asset ***asset_list, asset *res);
+
+void assets_free(asset **asset_list);
+
+//void asset_free(asset *res);
+uint32_t assets_size(asset **asset_list);
+
+void assets_dump(asset **asset_list);
+
+//typedef struct {
+//    char **update_file;
+//    char **update_url;
+//} assets;
+
+//assets* assets_init();
+//void assets_free(assets *info);
+//void assets_load(assets *info);
 
 void assets_extract();
 
diff --git a/src/cleardns.c b/src/cleardns.c
index a58d73d..4ed8be7 100644
--- a/src/cleardns.c
+++ b/src/cleardns.c
@@ -87,14 +87,14 @@ void cleardns() { // cleardns service
 
     log_info("Start loading process");
     process_list_init();
-    assets_load(loader.resource);
+//    assets_load(loader.resource);
     process_list_append(dnsproxy_load("Domestic", loader.domestic, "domestic.json"));
     process_list_append(dnsproxy_load("Foreign", loader.foreign, "foreign.json"));
     process_list_append(overture_load(loader.diverter, "overture.json"));
     overture_free(loader.diverter);
     dnsproxy_free(loader.domestic);
     dnsproxy_free(loader.foreign);
-    assets_free(loader.resource);
+//    assets_free(loader.resource);
     if (loader.crond != NULL) {
         process_list_append(crontab_load(loader.crond)); // free crontab struct later
     }
@@ -119,23 +119,69 @@ void cleardns() { // cleardns service
 
 int main(int argc, char *argv[]) {
 
-    char **demo = string_list_init();
+    LOG_LEVEL = LOG_DEBUG;
 
-    string_list_append(&demo, "item 1");
-    string_list_append(&demo, "item 2");
-    string_list_append(&demo, "item 3");
-    string_list_append(&demo, "item 4");
-    string_list_append(&demo, "item 5");
+    asset *res_1 = asset_init("demo 1");
+    asset *res_2 = asset_init("demo 2");
+    asset *res_3 = asset_init("demo 3");
 
-    char *tmp = string_list_dump(demo);
-    log_warn("dump -> %s", tmp);
+    string_list_append(&res_1->sources, "item a1");
+    string_list_append(&res_1->sources, "item a2");
+    string_list_append(&res_1->sources, "item a3");
+
+//    asset_add_src(res_1, "item a1");
+//    asset_add_src(res_1, "item a2");
+//    asset_add_src(res_1, "item a3");
+
+    string_list_append(&res_2->sources, "item b1");
+    string_list_append(&res_2->sources, "item b2");
+
+//    asset_add_src(res_2, "item b1");
+//    asset_add_src(res_2, "item b2");
+
+    string_list_append(&res_3->sources, "item c1");
+
+//    asset_add_src(res_3, "item c1");
+
+    asset **res = assets_init();
+    log_info("res init size: %d", assets_size(res));
+
+    assets_append(&res, res_1);
+    assets_append(&res, res_2);
+    assets_append(&res, res_3);
+
+    log_info("res size: %d", assets_size(res));
+
+    assets_dump(res);
+
+//    asset_free(res_1);
+//    asset_free(res_2);
+//    asset_free(res_3);
+
+    assets_free(res);
+
+//    char **res_1 = string_list_init();
+//    char **res_2 = string_list_init();
+//    char **res_3 = string_list_init();
+//
+//    string_list_append(&res_1, "item a1");
+//    string_list_append(&res_1, "item a2");
+//    string_list_append(&res_1, "item a3");
+//
+//    string_list_append(&res_2, "item b1");
+//    string_list_append(&res_2, "item b2");
+//
+//    string_list_append(&res_3, "item c");
+
+//    char *tmp = string_list_dump(demo);
+//    log_warn("dump -> %s", tmp);
 
 //    assets_log_init(TRUE);
     assets_log_init(FALSE);
 
-    rust_assets_update("test.txt", demo, ASSETS_DIR);
+//    rust_assets_update("test.txt", demo, ASSETS_DIR);
 
-    string_list_free(demo);
+//    string_list_free(demo);
 
     log_warn("test end");
     exit(0);
diff --git a/src/loader/loader.c b/src/loader/loader.c
index 09b3bd2..28285cb 100644
--- a/src/loader/loader.c
+++ b/src/loader/loader.c
@@ -127,12 +127,13 @@ crontab* load_crond(cleardns_config *config) {
     return crond;
 }
 
-assets* load_assets(cleardns_config *config) {
-    assets *resource = assets_init();
-    string_list_update(&resource->update_file, config->assets.update_file);
-    string_list_update(&resource->update_url, config->assets.update_url);
-    return resource;
-}
+// TODO: new assets manager
+//assets* load_assets(cleardns_config *config) {
+//    assets *resource = assets_init();
+//    string_list_update(&resource->update_file, config->assets.update_file);
+//    string_list_update(&resource->update_url, config->assets.update_url);
+//    return resource;
+//}
 
 void load_config(const char *config_file) { // parser and load cleardns configure
     cleardns_config *config = config_init();
@@ -161,7 +162,8 @@ void load_config(const char *config_file) { // parser and load cleardns configur
     loader.crond = load_crond(config);
     log_debug("Crond options parser success");
 
-    loader.resource = load_assets(config);
+    // TODO: update assets loader
+//    loader.resource = load_assets(config);
     log_debug("Assets options parser success");
 
     loader.script = string_list_init();
diff --git a/src/utils/assets.c b/src/utils/assets.c
index 9f31f42..3be2441 100644
--- a/src/utils/assets.c
+++ b/src/utils/assets.c
@@ -8,59 +8,112 @@
 #include "structure.h"
 #include "assets.h"
 
-assets update;
+//assets update;
 
-void assets_update();
-void assets_dump(assets *info);
+//void assets_update();
+//void assets_dump(assets *info);
 void extract(const char *file);
 
-void assets_free(assets *info) { // free assets mapping
-    string_list_free(info->update_file);
-    string_list_free(info->update_url);
-    free(info);
+//void assets_free(assets *info) { // free assets mapping
+//    string_list_free(info->update_file);
+//    string_list_free(info->update_url);
+//    free(info);
+//}
+
+//assets* assets_init() { // init assets mapping
+//    assets *info = (assets *)malloc(sizeof(assets));
+//    info->update_file = string_list_init();
+//    info->update_url = string_list_init();
+//    return info;
+//}
+
+asset* asset_init(const char *name) { // init asset item
+    asset *res = (asset *)malloc(sizeof(asset));
+    res->file = strdup(name);
+    res->sources = string_list_init(); // with multi sources
+    return res;
 }
 
-assets* assets_init() { // init assets mapping
-    assets *info = (assets *)malloc(sizeof(assets));
-    info->update_file = string_list_init();
-    info->update_url = string_list_init();
-    return info;
+//void asset_add_src(asset *res, const char *src) { // append source for asset item
+//    string_list_append(&res->sources, src);
+//}
+//
+//void asset_free(asset *res) { // free asset item
+//    string_list_free(res->sources);
+//    free(res->file);
+//    free(res);
+//}
+
+asset** assets_init() { // init assets list
+    asset **asset_list = (asset **)malloc(sizeof(asset *));
+    *asset_list = NULL; // list end sign
+    return asset_list;
 }
 
-void assets_dump(assets *info) { // show assets mapping in debug log
-    for (char **file = info->update_file; *file != NULL; ++file) {
-        char **url = file - info->update_file + info->update_url;
-        log_info("Asset `%s` -> %s", *file, *url);
+void assets_free(asset **asset_list) {
+    for (asset **res = asset_list; *res != NULL; ++res) {
+        string_list_free((*res)->sources);
+        free((*res)->file);
+        free(*res);
     }
+    free(asset_list);
 }
 
-void assets_load(assets *info) { // load assets mapping
-    update.update_file = string_list_init();
-    update.update_url = string_list_init();
-    string_list_update(&update.update_file, info->update_file);
-    string_list_update(&update.update_url, info->update_url);
-    signal(SIGALRM, assets_update); // receive SIGALRM signal
-    assets_dump(&update);
+uint32_t assets_size(asset **asset_list) { // get size of asset list
+    uint32_t num = 0;
+    while(asset_list[num++] != NULL); // get list size
+    return num - 1;
 }
 
-void assets_update() { // update all assets
-    if (!string_list_len(update.update_file)) { // empty assets mapping
-        log_info("Skip update assets");
-        return;
-    }
-    log_info("Start assets update");
-    for (char **file = update.update_file; *file != NULL; ++file) {
-        char **url = file - update.update_file + update.update_url;
-        char *asset_file = string_join(ASSETS_DIR, *file);
-        log_info("Update asset `%s` -> %s", asset_file, *url);
-        download_file(asset_file, *url); // download asset from url
-        free(asset_file);
+void assets_dump(asset **asset_list) {
+    for (asset **res = asset_list; *res != NULL; ++res) { // iterate over each item
+        char *sources = string_list_dump((*res)->sources);
+        log_info("Asset item `%s` -> %s", (*res)->file, sources);
+        free(sources);
     }
-    log_info("Restart overture");
-    run_command("pgrep overture | xargs kill"); // restart overture
-    log_info("Assets update complete");
 }
 
+void assets_append(asset ***asset_list, asset *res) { // append asset item for asset list
+    uint32_t len = assets_size(*asset_list);
+    *asset_list = (asset **)realloc(*asset_list, sizeof(asset *) * (len + 2)); // extend asset list
+    (*asset_list)[len] = res;
+    (*asset_list)[len + 1] = NULL; // list end sign
+}
+
+//void assets_dump(assets *info) { // show assets mapping in debug log
+//    for (char **file = info->update_file; *file != NULL; ++file) {
+//        char **url = file - info->update_file + info->update_url;
+//        log_info("Asset `%s` -> %s", *file, *url);
+//    }
+//}
+
+//void assets_load(assets *info) { // load assets mapping
+//    update.update_file = string_list_init();
+//    update.update_url = string_list_init();
+//    string_list_update(&update.update_file, info->update_file);
+//    string_list_update(&update.update_url, info->update_url);
+//    signal(SIGALRM, assets_update); // receive SIGALRM signal
+//    assets_dump(&update);
+//}
+
+//void assets_update() { // update all assets
+//    if (!string_list_len(update.update_file)) { // empty assets mapping
+//        log_info("Skip update assets");
+//        return;
+//    }
+//    log_info("Start assets update");
+//    for (char **file = update.update_file; *file != NULL; ++file) {
+//        char **url = file - update.update_file + update.update_url;
+//        char *asset_file = string_join(ASSETS_DIR, *file);
+//        log_info("Update asset `%s` -> %s", asset_file, *url);
+//        download_file(asset_file, *url); // download asset from url
+//        free(asset_file);
+//    }
+//    log_info("Restart overture");
+//    run_command("pgrep overture | xargs kill"); // restart overture
+//    log_info("Assets update complete");
+//}
+
 void assets_extract() { // init assets and load update process
     log_info("Start loading assets");
     create_folder(ASSETS_DIR);