diff --git a/backport-init-attestation.patch b/backport-init-attestation.patch
index 0301e609a099e12dfa65589c4eba2870bcd1afc7..115443cb029ca09312db3e4ea3187b15ab0d811f 100644
--- a/backport-init-attestation.patch
+++ b/backport-init-attestation.patch
@@ -3,12 +3,13 @@ From: houmingyong <houmingyong@huawei.com>
 Date: Tue, 28 May 2024 10:25:41 +0800
 Subject: [PATCH] init attestation
 
-The current patch incorporates the following four commit points:
+The current patch incorporates the following commit points:
 
 Reference: https://gitee.com/openeuler/secGear/commit/d06b6beab9ae13898870297e8ef2ae806cd8d6d0
            https://gitee.com/openeuler/secGear/commit/b90e039631f1031a485ef038174c0bef831223a5
            https://gitee.com/openeuler/secGear/commit/dad056809c5e94b50c47063d728d5f1e47800512
            https://gitee.com/openeuler/secGear/commit/ce4c7b6a8c013cd208004a3cec13a15fff100b1a
+           https://gitee.com/openeuler/secGear/commit/8e02b257d9bec81bc557d6431e90448522ad6270
 Conflict:no
 ---
  .../attestation/attestation-agent/Cargo.toml  |  30 ++
@@ -18,7 +19,7 @@ Conflict:no
  .../attestation-agent/agent/src/agent.rs      | 144 +++++++
  .../agent/src/bin/aa-test/main.rs             |  68 ++++
  .../agent/src/bin/generate-headers/main.rs    |   4 +
- .../attestation-agent/agent/src/lib.rs        |  53 +++
+ .../attestation-agent/agent/src/lib.rs        |  84 ++++
  .../attestation-agent/attester/Cargo.toml     |  24 ++
  .../attester/src/itrustee/itrustee.rs         |  51 +++
  .../attester/src/itrustee/mod.rs              | 130 ++++++
@@ -32,7 +33,7 @@ Conflict:no
  .../verifier/src/itrustee/mod.rs              |  58 +++
  .../attestation-service/verifier/src/lib.rs   |  51 +++
  .../verifier/src/virtcca/mod.rs               | 373 ++++++++++++++++++
- 21 files changed, 1474 insertions(+)
+ 21 files changed, 1505 insertions(+)
  create mode 100644 service/attestation/attestation-agent/Cargo.toml
  create mode 100644 service/attestation/attestation-agent/README.md
  create mode 100644 service/attestation/attestation-agent/agent/Cargo.toml
@@ -394,7 +395,7 @@ new file mode 100644
 index 0000000..0f1efc2
 --- /dev/null
 +++ b/service/attestation/attestation-agent/agent/src/lib.rs
-@@ -0,0 +1,53 @@
+@@ -0,0 +1,72 @@
 +use agent::*;
 +pub mod agent;
 +
@@ -404,10 +405,19 @@ index 0000000..0f1efc2
 +use attester::EvidenceRequest;
 +
 +#[ffi_export]
-+pub fn get_reprot(c_uuid: &repr_c::String, c_challenge: &repr_c::Vec<u8>) -> repr_c::Vec<u8> {
-+    let input = EvidenceRequest {
-+        uuid: c_uuid.clone().to_string(),
-+        challenge: c_challenge.clone().to_vec(),
++pub fn get_reprot(c_uuid: Option<&repr_c::String>, c_challenge: Option<&repr_c::Vec<u8>>) -> repr_c::Vec<u8> {
++    let uuid = match c_uuid {
++        None => {println!("uuid is null"); return Vec::new().into();},
++        Some(uuid) => uuid.clone().to_string(),
++    };
++    let challenge = match c_challenge {
++        None => {println!("challenge is null"); return Vec::new().into();},
++        Some(cha) => cha.clone().to_vec(),
++    };
++
++    let input: EvidenceRequest = EvidenceRequest {
++        uuid: uuid,
++        challenge: challenge,
 +    };
 +
 +    let fut = async {
@@ -425,9 +435,19 @@ index 0000000..0f1efc2
 +}
 +
 +#[ffi_export]
-+pub fn verify_report(c_challenge: &repr_c::Vec<u8>, report: &repr_c::Vec<u8>) -> safer_ffi::libc::c_int {
++pub fn verify_report(c_challenge: Option<&repr_c::Vec<u8>>, report: Option<&repr_c::Vec<u8>>) -> safer_ffi::libc::c_int {
++    let challenge = match c_challenge {
++        None => {println!("challenge is null"); return 1;},
++        Some(cha) => cha.clone().to_vec(),
++    };
++
++    let report = match report {
++        None => {println!("report is null"); return 1;},
++        Some(report) => report.clone().to_vec(),
++    };
++
 +    let fut = async {agent::AttestationAgent::default().verify_evidence(
-+            &c_challenge.clone().to_vec(), &report.clone().to_vec()).await};
++            &challenge, &report).await};
 +    let ret = block_on(fut);
 +    if ret.is_err() {
 +        println!("verfiy report failed");
diff --git a/secGear.spec b/secGear.spec
index fe93b44ef3b7f114ff92b88f2824d581b06b6b43..3375b6b2dcbbf1c0486bd0aaaf6d86bd3e1da2b5 100644
--- a/secGear.spec
+++ b/secGear.spec
@@ -1,6 +1,6 @@
 Name:		secGear
 Version:	0.1.0
-Release:	36
+Release:	37
 Summary:	secGear is an SDK to develop confidential computing apps based on hardware enclave features
 
 
@@ -162,7 +162,7 @@ replace-with = "vendored-sources"
 [source.vendored-sources]
 directory = "vendor"
 EOF
-cargo build --features virtcca --lib --release
+%{_cargo} build --features virtcca,no_as --lib --release
 %endif
 
 %install
@@ -251,6 +251,9 @@ popd
 systemctl restart rsyslog
 
 %changelog
+* Mon Jun 3 2024 zhengxiaoxiao <zhengxiaoxiao2@huawei.com> - 0.1.0-37
+- fix spec error and the null pointer judgment
+
 * Tue May 28 2024 zhengxiaoxiao <zhengxiaoxiao2@huawei.com> - 0.1.0-36
 - add init-attestation.patch