diff --git a/BUILD.gn b/BUILD.gn
index 49563ff..637e989 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -133,7 +133,39 @@ ohos_shared_library("ejdb") {
     ":copy_iowow_header",
     "//third_party/iowow:iowow",
   ]
-
+  version_script = "libejdb.map"
+  part_name = "ejdb"
+  subsystem_name = "thirdparty"
+}
+
+ohos_static_library("ejdb_static_lib_for_tdd") {
+  configs = [ ":ejdb_config" ]
+
+  public_configs = [ ":ejdb_public_config" ]
+
+  sources = [
+    "src/ejdb2.c",
+    "src/jbi/jbi_consumer.c",
+    "src/jbi/jbi_dup_scanner.c",
+    "src/jbi/jbi_full_scanner.c",
+    "src/jbi/jbi_pk_scanner.c",
+    "src/jbi/jbi_selection.c",
+    "src/jbi/jbi_sorter_consumer.c",
+    "src/jbi/jbi_uniq_scanner.c",
+    "src/jbi/jbi_util.c",
+    "src/jbl/binn.c",
+    "src/jbl/jbl.c",
+    "src/jbl/jbl_json.c",
+    "src/jql/jql.c",
+    "src/jql/jqp.c",
+    "src/util/lwre.c",
+    "src/util/utf8proc.c",
+  ]
+
+  deps = [
+    ":copy_iowow_header",
+    "//third_party/iowow:iowow",
+  ]
   part_name = "ejdb"
   subsystem_name = "thirdparty"
 }
diff --git a/libejdb.map b/libejdb.map
new file mode 100644
index 0000000..0cc2c0f
--- /dev/null
+++ b/libejdb.map
@@ -0,0 +1,25 @@
+{
+  global:
+    "ejdb_init";
+    "ejdb_open";
+    "ejdb_ensure_index";
+    "ejdb_close";
+    "jbl_from_json";
+    "ejdb_put_new";
+    "jbl_destroy";
+    "ejdb_patch";
+    "jql_create";
+    "ejdb_exec";
+    "jql_destroy";
+    "ejdb_get_meta";
+    "jbl_at";
+    "jbl_get_i64";
+    "ejdb_list2";
+    "jbl_xstr_json_printer";
+    "jbl_as_json";
+    "ejdb_list_destroy";
+    "ejdb_online_backup";
+
+  local:
+    *;
+};
\ No newline at end of file