diff --git a/Cargo.lock b/Cargo.lock
index 105a870..4cffc9c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -160,10 +160,13 @@ dependencies = [
  "chrono",
  "fast_chemail",
  "fnv",
+ "futures-channel",
+ "futures-timer",
  "futures-util",
  "handlebars",
  "http",
  "indexmap",
+ "lru",
  "mime",
  "multer",
  "num-traits",
@@ -1158,6 +1161,12 @@ version = "0.3.30"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "38d84fa142264698cdce1a9f9172cf383a0c82de1bddcf3092901442c4097004"
 
+[[package]]
+name = "futures-timer"
+version = "3.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f288b0a4f20f9a56b5d1da57e2227c661b7b16168e2f72365f57b63326e29b24"
+
 [[package]]
 name = "futures-util"
 version = "0.3.30"
@@ -1544,6 +1553,15 @@ version = "0.4.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
 
+[[package]]
+name = "lru"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37ee39891760e7d94734f6f63fedc29a2e4a152f836120753a72503f09fcf904"
+dependencies = [
+ "hashbrown 0.14.5",
+]
+
 [[package]]
 name = "matchers"
 version = "0.1.0"
@@ -2978,15 +2996,13 @@ dependencies = [
 
 [[package]]
 name = "tower-http"
-version = "0.5.2"
+version = "0.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e9cd434a998747dd2c4276bc96ee2e0c7a2eadf3cae88e52be55a05fa9053f5"
+checksum = "41515cc9e193536d93fd0dbbea0c73819c08eca76e0b30909a325c3ec90985bb"
 dependencies = [
  "bitflags 2.6.0",
  "bytes",
  "http",
- "http-body",
- "http-body-util",
  "pin-project-lite",
  "tower-layer",
  "tower-service",
diff --git a/crates/rtss_api/Cargo.toml b/crates/rtss_api/Cargo.toml
index 681e483..4ffd1ef 100644
--- a/crates/rtss_api/Cargo.toml
+++ b/crates/rtss_api/Cargo.toml
@@ -12,8 +12,8 @@ chrono = { version = "0.4.38", features = ["serde"] }
 axum = "0.7.5"
 axum-extra = { version = "0.9.3", features = ["typed-header"] }
 # jsonwebtoken = "9.3.0"
-tower-http = { version = "0.5.0", features = ["cors"] }
-async-graphql = { version = "7.0.7", features = ["chrono"] }
+tower-http = { version = "0.6.0", features = ["cors"] }
+async-graphql = { version = "7.0.7", features = ["chrono", "dataloader"] }
 async-graphql-axum = "7.0.6"
 base64 = "0.22.1"
 sysinfo = "0.31.3"
diff --git a/crates/rtss_api/src/apis/draft_data.rs b/crates/rtss_api/src/apis/draft_data.rs
index 6835737..11092e7 100644
--- a/crates/rtss_api/src/apis/draft_data.rs
+++ b/crates/rtss_api/src/apis/draft_data.rs
@@ -112,7 +112,9 @@ impl DraftDataMutation {
         data: String, // base64编码的数据
     ) -> async_graphql::Result<DraftDataDto> {
         let db_accessor = ctx.data::<RtssDbAccessor>()?;
-        let bytes = BASE64_STANDARD.decode(data).expect("base64 decode error");
+        let bytes = BASE64_STANDARD
+            .decode(data)
+            .map_err(|e| async_graphql::Error::new(format!("base64 decode error: {}", e)))?;
         let draft_data = db_accessor.update_draft_data_data(id, &bytes).await?;
         Ok(draft_data.into())
     }
@@ -303,3 +305,17 @@ impl From<rtss_db::model::DraftDataModel> for DraftIscsDataDto {
         }
     }
 }
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_base64() {
+        let data = b"hello world";
+        let encoded = BASE64_STANDARD.encode(data);
+        let decoded = BASE64_STANDARD.decode(&encoded).unwrap();
+        assert_eq!(data, decoded.as_slice());
+        println!("encoded: {}, decoded: {:?}", encoded, decoded);
+    }
+}
diff --git a/crates/rtss_api/src/apis/mod.rs b/crates/rtss_api/src/apis/mod.rs
index ec86a5b..23b4e19 100644
--- a/crates/rtss_api/src/apis/mod.rs
+++ b/crates/rtss_api/src/apis/mod.rs
@@ -1,8 +1,12 @@
-use async_graphql::MergedObject;
+use async_graphql::dataloader::DataLoader;
+use async_graphql::{EmptySubscription, MergedObject, Schema};
 use async_graphql::{Enum, InputObject, OutputType, SimpleObject};
 use draft_data::{DraftDataMutation, DraftDataQuery};
 use release_data::{ReleaseDataMutation, ReleaseDataQuery};
 
+use crate::simulation_definition::MutexSimulationManager;
+use crate::ServerConfig;
+
 mod common;
 mod draft_data;
 mod release_data;
@@ -70,3 +74,25 @@ impl<T: OutputType, M: Into<T>> From<rtss_db::common::PageResult<M>> for PageDto
         )
     }
 }
+
+pub struct RtssDbLoader {
+    pub(crate) db_accessor: rtss_db::RtssDbAccessor,
+}
+
+impl RtssDbLoader {
+    pub fn new(db_accessor: rtss_db::RtssDbAccessor) -> Self {
+        Self { db_accessor }
+    }
+}
+
+pub type RtssAppSchema = Schema<Query, Mutation, EmptySubscription>;
+
+pub async fn new_schema(config: &ServerConfig) -> RtssAppSchema {
+    let dba = rtss_db::get_db_accessor(&config.database_url).await;
+    let loader = RtssDbLoader::new(dba.clone());
+    Schema::build(Query::default(), Mutation::default(), EmptySubscription)
+        .data(dba)
+        .data(DataLoader::new(loader, tokio::spawn))
+        .data(MutexSimulationManager::default())
+        .finish()
+}
diff --git a/crates/rtss_api/src/apis/release_data.rs b/crates/rtss_api/src/apis/release_data.rs
index 01e30d8..05089eb 100644
--- a/crates/rtss_api/src/apis/release_data.rs
+++ b/crates/rtss_api/src/apis/release_data.rs
@@ -1,7 +1,12 @@
-use async_graphql::{Context, InputObject, Object, SimpleObject};
+use std::collections::HashMap;
+use std::sync::Arc;
+
+use async_graphql::dataloader::*;
+use async_graphql::{ComplexObject, Context, InputObject, Object, SimpleObject};
 use base64::prelude::*;
 use chrono::NaiveDateTime;
 use rtss_db::model::*;
+use rtss_db::prelude::*;
 use rtss_db::{model::ReleaseDataModel, ReleaseDataAccessor, RtssDbAccessor};
 use rtss_dto::common::DataType;
 use serde_json::Value;
@@ -9,7 +14,7 @@ use serde_json::Value;
 use crate::apis::draft_data::DraftDataDto;
 
 use super::common::{DataOptions, IscsDataOptions};
-use super::{PageDto, PageQueryDto};
+use super::{PageDto, PageQueryDto, RtssDbLoader};
 
 #[derive(Default)]
 pub struct ReleaseDataQuery;
@@ -59,6 +64,17 @@ impl ReleaseDataQuery {
         Ok(model.into())
     }
 
+    /// 是否已经存在相同name的发布数据
+    async fn is_release_data_name_exists(
+        &self,
+        ctx: &Context<'_>,
+        name: String,
+    ) -> async_graphql::Result<bool> {
+        let db_accessor = ctx.data::<RtssDbAccessor>()?;
+        let result = db_accessor.is_release_data_name_exist(&name).await?;
+        Ok(result)
+    }
+
     /// 查询发布数据的版本
     async fn release_data_version_paging(
         &self,
@@ -162,12 +178,12 @@ impl ReleaseDataMutation {
     async fn create_draft_data_from_release_data_version(
         &self,
         ctx: &Context<'_>,
-        release_data_id: i32,
         version_id: i32,
+        user_id: i32,
     ) -> async_graphql::Result<DraftDataDto> {
         let db_accessor = ctx.data::<RtssDbAccessor>()?;
         let result = db_accessor
-            .create_draft_from_release_version(release_data_id, version_id)
+            .create_draft_from_release_version(version_id, user_id)
             .await?;
         Ok(result.into())
     }
@@ -215,6 +231,7 @@ impl From<ReleaseDataFilterDto> for rtss_db::ReleaseDataQuery {
 }
 
 #[derive(Debug, SimpleObject)]
+#[graphql(complex)]
 pub struct ReleaseDataDto {
     pub id: i32,
     pub name: String,
@@ -227,6 +244,53 @@ pub struct ReleaseDataDto {
     pub updated_at: NaiveDateTime,
 }
 
+#[ComplexObject]
+impl ReleaseDataDto {
+    async fn description(&self, ctx: &Context<'_>) -> async_graphql::Result<Option<String>> {
+        if let Some(version_id) = self.used_version_id {
+            let loader = ctx.data_unchecked::<DataLoader<RtssDbLoader>>();
+            let description = loader
+                .load_one(ReleaseDataVersionId::new(version_id))
+                .await?;
+            Ok(description)
+        } else {
+            Ok(None)
+        }
+    }
+}
+
+#[derive(Clone, Copy, Hash, PartialEq, Eq)]
+pub struct ReleaseDataVersionId {
+    pub id: i32,
+}
+
+impl ReleaseDataVersionId {
+    pub fn new(id: i32) -> Self {
+        Self { id }
+    }
+}
+
+impl Loader<ReleaseDataVersionId> for RtssDbLoader {
+    type Value = String;
+    type Error = Arc<DbAccessError>;
+
+    async fn load(
+        &self,
+        keys: &[ReleaseDataVersionId],
+    ) -> Result<HashMap<ReleaseDataVersionId, Self::Value>, Self::Error> {
+        let ids: Vec<i32> = keys.iter().map(|k| k.id).collect();
+        let rows = self
+            .db_accessor
+            .query_release_data_version_descriptions(ids.as_slice())
+            .await?;
+        let map: HashMap<ReleaseDataVersionId, String> = rows
+            .into_iter()
+            .map(|r| (ReleaseDataVersionId { id: r.0 }, r.1))
+            .collect();
+        Ok(map)
+    }
+}
+
 #[derive(Debug, SimpleObject)]
 pub struct ReleaseIscsDataWithoutVersionDto {
     pub release_data: ReleaseDataDto,
diff --git a/crates/rtss_api/src/server.rs b/crates/rtss_api/src/server.rs
index 65c220d..9199104 100644
--- a/crates/rtss_api/src/server.rs
+++ b/crates/rtss_api/src/server.rs
@@ -1,5 +1,4 @@
 use async_graphql::*;
-use async_graphql::{EmptySubscription, Schema};
 use async_graphql_axum::{GraphQLRequest, GraphQLResponse};
 use axum::extract::State;
 use axum::http::HeaderMap;
@@ -14,8 +13,7 @@ use rtss_log::tracing::{debug, info};
 use tokio::net::TcpListener;
 use tower_http::cors::CorsLayer;
 
-use crate::apis::{Mutation, Query};
-use crate::simulation_definition::MutexSimulationManager;
+use crate::apis::RtssAppSchema;
 
 pub struct ServerConfig {
     pub database_url: String,
@@ -36,7 +34,7 @@ impl ServerConfig {
 }
 
 pub async fn serve(config: ServerConfig) -> anyhow::Result<()> {
-    let schema = new_schema(&config).await;
+    let schema = crate::apis::new_schema(&config).await;
 
     let app = Router::new()
         .route("/", get(graphiql).post(graphql_handler))
@@ -59,7 +57,7 @@ pub async fn serve(config: ServerConfig) -> anyhow::Result<()> {
 }
 
 async fn graphql_handler(
-    State(schema): State<SimulationSchema>,
+    State(schema): State<RtssAppSchema>,
     _headers: HeaderMap,
     req: GraphQLRequest,
 ) -> GraphQLResponse {
@@ -80,13 +78,3 @@ async fn graphql_handler(
 async fn graphiql() -> impl IntoResponse {
     Html(playground_source(GraphQLPlaygroundConfig::new("/")))
 }
-
-pub type SimulationSchema = Schema<Query, Mutation, EmptySubscription>;
-
-pub async fn new_schema(config: &ServerConfig) -> SimulationSchema {
-    let dba = rtss_db::get_db_accessor(&config.database_url).await;
-    Schema::build(Query::default(), Mutation::default(), EmptySubscription)
-        .data(dba)
-        .data(MutexSimulationManager::default())
-        .finish()
-}
diff --git a/crates/rtss_db/src/db_access/mod.rs b/crates/rtss_db/src/db_access/mod.rs
index dd8a81d..85bc470 100644
--- a/crates/rtss_db/src/db_access/mod.rs
+++ b/crates/rtss_db/src/db_access/mod.rs
@@ -3,6 +3,7 @@ pub use draft_data::*;
 mod release_data;
 pub use release_data::*;
 
+#[derive(Clone)]
 pub struct RtssDbAccessor {
     pool: sqlx::PgPool,
 }
diff --git a/crates/rtss_db/src/db_access/release_data.rs b/crates/rtss_db/src/db_access/release_data.rs
index 68eb809..d5f6e27 100644
--- a/crates/rtss_db/src/db_access/release_data.rs
+++ b/crates/rtss_db/src/db_access/release_data.rs
@@ -51,6 +51,11 @@ pub trait ReleaseDataAccessor {
         &self,
         version_id: i32,
     ) -> Result<ReleaseDataVersionModel, DbAccessError>;
+    /// 根据id列表查询发布版本数据description
+    async fn query_release_data_version_descriptions(
+        &self,
+        version_ids: &[i32],
+    ) -> Result<Vec<(i32, String)>, DbAccessError>;
     /// 查询发布数据详情
     async fn query_release_data_with_used_version(
         &self,
@@ -445,6 +450,25 @@ impl ReleaseDataAccessor for RtssDbAccessor {
         Ok(rdv)
     }
 
+    async fn query_release_data_version_descriptions(
+        &self,
+        version_ids: &[i32],
+    ) -> Result<Vec<(i32, String)>, DbAccessError> {
+        // 查询发布数据版本
+        let rdv_table = ReleaseDataVersionColumn::Table.name();
+        let rdv_id = ReleaseDataVersionColumn::Id.name();
+        let rdv_description = ReleaseDataVersionColumn::Description.name();
+        let select_columns = format!("{rdv_id}, {rdv_description}");
+        let rdv_query_clause =
+            format!("SELECT {select_columns} FROM {rdv_table} WHERE {rdv_id} = ANY($1)",);
+        let rdv = sqlx::query_as::<_, (i32, String)>(&rdv_query_clause)
+            .bind(version_ids)
+            .fetch_all(&self.pool)
+            .await?;
+
+        Ok(rdv)
+    }
+
     async fn query_release_data_with_used_version(
         &self,
         release_id: i32,
@@ -780,6 +804,17 @@ mod tests {
         assert_eq!(page_result.total, 8);
         println!("分页查询发布数据测试成功");
 
+        // 测试根据数据版本id查询descriptions
+        let version_ids: Vec<i32> = page_result
+            .data
+            .into_iter()
+            .map(|d| d.used_version_id.unwrap())
+            .collect();
+        let description_map = accessor
+            .query_release_data_version_descriptions(version_ids.as_slice())
+            .await?;
+        println!("{:?}", description_map);
+
         Ok(())
     }
 }
diff --git a/crates/rtss_db/src/error.rs b/crates/rtss_db/src/error.rs
index 868e94e..4610ac2 100644
--- a/crates/rtss_db/src/error.rs
+++ b/crates/rtss_db/src/error.rs
@@ -4,7 +4,7 @@ use thiserror::Error;
 pub enum DbAccessError {
     #[error("未知的数据库访问错误")]
     Unknown,
-    #[error("sqlx 错误: {0}")]
+    #[error("数据访问错误: {0}")]
     SqlxError(#[from] sqlx::Error),
     #[error("数据已存在")]
     RowExist,