diff --git a/cpp/cmake/ThirdPartyPackages.cmake b/cpp/cmake/ThirdPartyPackages.cmake
index 37e9f4c3cd6d76fe070a70e53059f6c239dad476..a178468b0f8c40118dbc486b3894f7de267e0d74 100644
--- a/cpp/cmake/ThirdPartyPackages.cmake
+++ b/cpp/cmake/ThirdPartyPackages.cmake
@@ -143,7 +143,7 @@ if(USE_JFROG_CACHE STREQUAL "ON")
     if(NOT DEFINED JFROG_ARTFACTORY_URL)
         message(FATAL_ERROR "JFROG_ARTFACTORY_URL is not set")
     endif()
-    set(JFROG_ARTFACTORY_CACHE_URL "{JFROG_ARTFACTORY_URL}/generic-local/milvus/thirdparty/cache/${CMAKE_OS_NAME}/${MILVUS_BUILD_ARCH}/${BUILD_TYPE}")
+    set(JFROG_ARTFACTORY_CACHE_URL "${JFROG_ARTFACTORY_URL}/generic-local/milvus/thirdparty/cache/${CMAKE_OS_NAME}/${MILVUS_BUILD_ARCH}/${BUILD_TYPE}")
     if(DEFINED ENV{JFROG_USER_NAME})
         set(JFROG_USER_NAME "$ENV{JFROG_USER_NAME}")
     endif()