diff --git a/README.md b/README.md
index 22c74cf..182d9cf 100644
--- a/README.md
+++ b/README.md
@@ -11,15 +11,11 @@ Secure Collaborative Query Language (SCQL) is a system that translates SQL state
 - [Documentation in English](https://www.secretflow.org.cn/en/docs/scql)
 - [中文文档](https://www.secretflow.org.cn/zh-CN/docs/scql/)
 
-
-
-
 ## Docker Image Release
 
 - Official release docker image: [secretflow/scql](https://hub.docker.com/r/secretflow/scql/tags)
 - We also have mirrors at Alibaba Cloud: secretflow-registry.cn-hangzhou.cr.aliyuncs.com/secretflow/scql:[tag]
 
-
 ## Contribution Guidelines
 
 If you would like to contribute to SCQL, please see the [Contribution guidelines](CONTRIBUTING.md).
@@ -31,13 +27,42 @@ This documentation also contains instructions for [build and testing](CONTRIBUTI
 The following requirements only apply to SCQLEngine.
 
 - CPU
-  * x86_64: minimum required AVX instruction set. For FourQ based PSI, the AVX2 instruction set is required.
-
+  - x86_64: minimum required AVX instruction set. For FourQ based PSI, the AVX2 instruction set is required.
 
 ## Disclaimer
 
 Non-release versions of SCQL are prohibited to use in any production environment due to possible bugs, glitches, lack of functionality, security issues or other problems.
 
+## Citing SCQL
+
+If you think SCQL is helpful for your research or development, please consider citing our [paper](https://www.vldb.org/pvldb/vol17/p3987-fang.pdf):
+
+```text
+@article{scql,
+  author       = {Wenjing Fang and
+                  Shunde Cao and
+                  Guojin Hua and
+                  Junming Ma and
+                  Yongqiang Yu and
+                  Qunshan Huang and
+                  Jun Feng and
+                  Jin Tan and
+                  Xiaopeng Zan and
+                  Pu Duan and
+                  Yang Yang and
+                  Li Wang and
+                  Ke Zhang and
+                  Lei Wang},
+  title        = {SecretFlow-SCQL: {A} Secure Collaborative Query pLatform},
+  journal      = {Proc. VLDB Endow.},
+  volume       = {17},
+  number       = {12},
+  pages        = {3987--4000},
+  year         = {2024},
+  url          = {https://www.vldb.org/pvldb/vol17/p3987-fang.pdf},
+}
+```
+
 ## Acknowledgments
 
 - Thanks [TiDB](https://github.com/pingcap/tidb) for providing a powerful SQL parser and planner.
diff --git a/engine/bazel/engine_deps.bzl b/engine/bazel/engine_deps.bzl
index b3d6ada..671d340 100644
--- a/engine/bazel/engine_deps.bzl
+++ b/engine/bazel/engine_deps.bzl
@@ -58,10 +58,10 @@ def _secretflow_deps():
         name = "spulib",
         urls = [
             "https://github.com/secretflow/spu/archive/%s.tar.gz" % SPU_COMMIT,
-            # "https://github.com/secretflow/spu/archive/refs/tags/0.9.3dev20240821.tar.gz",
+            # "https://github.com/secretflow/spu/archive/refs/tags/0.9.3dev20241009.tar.gz",
         ],
         strip_prefix = "spu-%s" % SPU_COMMIT,
-        # strip_prefix = "spu-0.9.3dev20240821",
+        # strip_prefix = "spu-0.9.3dev20241009",
         sha256 = "2956e3ee7e339e5d63aab652fdd2596b1868a9e74e24b6599cc96e7c8e5efbf7",
     )