diff --git a/paddle/scripts/paddle_build.sh b/paddle/scripts/paddle_build.sh
index 09bbe4185e1709d379a819a94a712820ac1e9d89..d173b41e86f61954954b6a5ea9957d2e172deca0 100755
--- a/paddle/scripts/paddle_build.sh
+++ b/paddle/scripts/paddle_build.sh
@@ -318,7 +318,7 @@ function assert_api_not_changed() {
     virtualenv .env
     source .env/bin/activate
     pip install ${PADDLE_ROOT}/build/python/dist/*whl
-    curl ${PADDLE_API_SPEC_URL:-https://raw.githubusercontent.com/reyoung/FluidAPISpec/master/API.spec} \
+    curl ${PADDLE_API_SPEC_URL:-https://raw.githubusercontent.com/PaddlePaddle/FluidAPISpec/master/API.spec} \
         > origin.spec
     python ${PADDLE_ROOT}/tools/print_signatures.py paddle.fluid > new.spec
     python ${PADDLE_ROOT}/tools/diff_api.py origin.spec new.spec