diff --git a/BUILD.gn b/BUILD.gn
index e61b60a0fe1b2c72d756a4746e2a7c6dc00ce22b..59357a9c887781d5abea5217c4571082b00f35e3 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -42,7 +42,10 @@ if (defined(ohos_lite)) {
   import("//build/ohos.gni")
   config("cJSON_config") {
     include_dirs = [ "//third_party/cJSON" ]
-    defines = [ "CJSON_NESTING_LIMIT=(128)" ]
+    defines = [
+      "CJSON_NESTING_LIMIT=(128)",
+      "ENABLE_INT64",
+    ]
   }
   ohos_static_library("cjson_static") {
     branch_protector_ret = "pac_ret"