diff --git a/BUILD.gn b/BUILD.gn
index 0699a60405e19ab8c026b4403c3a22edcd99de00..c78d31ad88e51c8fcc1cb244442ebe45cb663a2a 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") {
     sources = [ "cJSON.c" ]