diff --git a/attestation-service/docs/grpc-as.md b/attestation-service/docs/grpc-as.md
index 18d64ad428..65bb814dec 100644
--- a/attestation-service/docs/grpc-as.md
+++ b/attestation-service/docs/grpc-as.md
@@ -4,7 +4,6 @@
 
 Now the following types of evidence are supported:
 - `az-snp-vtpm`: Azure SNP vTPM
-- `sev`: AMD SEV (Not implemented)
 - `sgx`: Intel SGX
 - `snp`: AMD SNP
 - `tdx`: Intel TDX
diff --git a/attestation-service/src/bin/grpc/mod.rs b/attestation-service/src/bin/grpc/mod.rs
index 356a30f7c4..64c7a4c968 100644
--- a/attestation-service/src/bin/grpc/mod.rs
+++ b/attestation-service/src/bin/grpc/mod.rs
@@ -30,7 +30,6 @@ use crate::rvps_api::{
 
 fn to_kbs_tee(tee: &str) -> anyhow::Result<Tee> {
     let tee = match tee {
-        "sev" => Tee::Sev,
         "sgx" => Tee::Sgx,
         "snp" => Tee::Snp,
         "tdx" => Tee::Tdx,
diff --git a/attestation-service/src/bin/restful/mod.rs b/attestation-service/src/bin/restful/mod.rs
index 5344afeadb..1bf99ad4d4 100644
--- a/attestation-service/src/bin/restful/mod.rs
+++ b/attestation-service/src/bin/restful/mod.rs
@@ -77,7 +77,6 @@ enum InitDataInput {
 fn to_tee(tee: &str) -> anyhow::Result<Tee> {
     let res = match tee {
         "az-snp-vtpm" => Tee::AzSnpVtpm,
-        "sev" => Tee::Sev,
         "sgx" => Tee::Sgx,
         "snp" => Tee::Snp,
         "tdx" => Tee::Tdx,
diff --git a/deps/verifier/src/lib.rs b/deps/verifier/src/lib.rs
index f73f28738d..9d114162eb 100644
--- a/deps/verifier/src/lib.rs
+++ b/deps/verifier/src/lib.rs
@@ -47,7 +47,6 @@ pub mod intel_dcap;
 
 pub fn to_verifier(tee: &Tee) -> Result<Box<dyn Verifier + Send + Sync>> {
     match tee {
-        Tee::Sev => todo!(),
         Tee::AzSnpVtpm => {
             cfg_if::cfg_if! {
                 if #[cfg(feature = "az-snp-vtpm-verifier")] {
diff --git a/kbs/docs/kbs.yaml b/kbs/docs/kbs.yaml
index 3e00a4cf04..2ca4ec9284 100644
--- a/kbs/docs/kbs.yaml
+++ b/kbs/docs/kbs.yaml
@@ -185,7 +185,7 @@ components:
           type: string
         tee:
           type: string
-          enum: [amd-sev, intel-sgx, intel-tdx]
+          enum: [amd-sev-snp, intel-sgx, intel-tdx]
         extra-params:
           description: >-
             Freely formatted JSON object used for HW-TEE specific attestation
diff --git a/kbs/docs/kbs_attestation_protocol.md b/kbs/docs/kbs_attestation_protocol.md
index 18bb01af8b..44cb8b461c 100644
--- a/kbs/docs/kbs_attestation_protocol.md
+++ b/kbs/docs/kbs_attestation_protocol.md
@@ -74,7 +74,7 @@ The payload format of the request is as follows:
   "version": "0.1.1",
   /*
    * Type of HW-TEE platforms where KBC is located,
-   * e.g. "tdx", "sev", "snp", etc.
+   * e.g. "tdx" or "snp", etc.
    */
   "tee": "$tee",
   /* Reserved fields to support some special requests sent by HW-TEE. */
@@ -97,7 +97,6 @@ Used to declare the type of HW-TEE platform where KBC is located. Currently, kno
 |----------------|-------------------------------------------------------------------|
 | `az-snp-vtpm`  | Microsoft Azure AMD SNP VTPM                                      |
 | `az-tdx-vtpm`  | Microsoft Azure TDX VTPM                                          |
-| `sev`          | AMD SEV                                                           |
 | `snp`          | AMD SNP                                                           |
 | `sgx`          | Intel SGX                                                         |
 | `tdx`          | Intel TDX                                                         |