diff --git a/library/src/lib.rs b/library/src/lib.rs
index b0e081e..8db8ea3 100644
--- a/library/src/lib.rs
+++ b/library/src/lib.rs
@@ -5,5 +5,4 @@ pub mod resp;
 pub mod middleware;
 pub mod token;
 pub mod cache;
-pub mod social;
-pub mod errors;
\ No newline at end of file
+pub mod social;
\ No newline at end of file
diff --git a/library/src/middleware/req_log.rs b/library/src/middleware/req_log.rs
index 8e8c5eb..72ea8d3 100644
--- a/library/src/middleware/req_log.rs
+++ b/library/src/middleware/req_log.rs
@@ -90,7 +90,7 @@ async fn drain_body(request: Request, next: Next) -> Result<(Response, Option<St
         Ok(v) => v.to_bytes(),
         Err(err) => {
             tracing::error!(error = ?err, "err parse request body");
-            return Err(ResErr::ErrSystem(None));
+            return Err(ResErr::default());
         }
     };
 
diff --git a/library/src/resp/response.rs b/library/src/resp/response.rs
index d99f312..2331b02 100644
--- a/library/src/resp/response.rs
+++ b/library/src/resp/response.rs
@@ -112,68 +112,83 @@ impl IntoResponse for ResErr {
     }
 }
 
-// impl Display for ResErr {
-//     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-//         // write!(f, "{:?}", self.message)
-//         match self {
-//             Error(value, message) => write!(f, "{} - {:?}", value, message),
-//             ErrParams(message)
-//             | ErrAuth(message)
-//             | ErrPerm(message)
-//             | ErrNotFound(message)
-//             | ErrSystem(message)
-//             | ErrData(message)
-//             | ErrService(message)
-//             | ErrSocial(message) => write!(f, "{:?}", message),
-//         }
-//     }
-// }
+impl Display for ResErr {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        // write!(f, "{:?}", self.message)
+        match self {
+            Error(value, message) => write!(f, "{} - {:?}", value, message),
+            ErrParams(message)
+            | ErrAuth(message)
+            | ErrPerm(message)
+            | ErrNotFound(message)
+            | ErrSystem(message)
+            | ErrData(message)
+            | ErrService(message)
+            | ErrSocial(message) => write!(f, "{:?}", message),
+        }
+    }
+}
 
-// impl StdError for ResErr {
-//     fn cause(&self) -> Option<&dyn StdError> {
-//         match self {
-//             Error(_, _) => None,
-//             ErrParams(_)
-//             | ErrAuth(_)
-//             | ErrPerm(_)
-//             | ErrNotFound(_)
-//             | ErrSystem(_)
-//             | ErrData(_)
-//             | ErrService(_)
-//             | ErrSocial(_) => None,
-//         }
-//     }
-    
-//     fn source(&self) -> Option<&(dyn StdError + 'static)> {
-//         None
-//     }
-    
-//     fn description(&self) -> &str {
-//         match self {
-//             Error(value, message) => &format!("Error, {} - {}", value, message),
-//             ErrParams(message) => &format!("ErrParams, {}", message),
-//             ErrAuth(message) => &format!("ErrAuth, {}", message),
-//             ErrPerm(message) => &format!("ErrPerm, {}", message),
-//             ErrNotFound(message) => &format!("ErrNotFound, {}", message),
-//             ErrSystem(message) => &format!("ErrSystem, {}", message),
-//             ErrData(message) => &format!("ErrData, {}", message),
-//             ErrService(message) => &format!("ErrService, {}", message),
-//             ErrSocial(message) => &format!("ErrSocial, {}", message),
-//         }
-//     }
-    
-//     fn provide<'a>(&'a self, request: &mut std::error::Request<'a>) {
-//         match self {
-//             ResErr::ErrSystem(e) => request.provide_ref(e),
-//             ResErr::ErrData(e) => request.provide_ref(e),
-//             ResErr::ErrService(e) => request.provide_ref(e),
-//             ResErr::ErrSocial(e) => request.provide_ref(e),
-//             ResErr::ErrNotFound(e) => request.provide_ref(e),
-//             ResErr::ErrPerm(e) => request.provide_ref(e),
-//             ResErr::ErrAuth(e) => request.provide_ref(e),
-//             ResErr::ErrParams(e) => request.provide_ref(e),
-//             ResErr::Error(_, e) => request.provide_ref(e),
-//     }
-// }
+impl StdError for ResErr {
+    fn source(&self) -> Option<&(dyn StdError + 'static)> {
+        self.source()
+    }
+}
+
+impl From<String> for ResErr {
+    fn from(value: String) -> Self {
+        ErrSystem(Some(value))
+    }
+}
+
+impl From<&str> for ResErr {
+    fn from(value: &str) -> Self {
+        ResErr::from(value.to_string())
+    }
+}
+
+impl Default for ResErr {
+    fn default() -> Self {
+        ErrSystem(None)
+    }
+}
+
+impl ResErr {
+    pub fn error<T>(code: i32, msg: T) -> Self where T: Into<String> {
+        Error(code, msg.into())
+    }
+
+    pub fn params<T>(msg: T) -> Self where T: Into<String> {
+        ErrParams(Some(msg.into()))
+    }
+
+    pub fn auth<T>(msg: T) -> Self where T: Into<String> {
+        ErrAuth(Some(msg.into()))
+    }
+
+    pub fn perm<T>(msg: T) -> Self where T: Into<String> {
+        ErrPerm(Some(msg.into()))
+    }
+
+    pub fn not_found<T>(msg: T) -> Self where T: Into<String> {
+        ErrNotFound(Some(msg.into()))
+    }
+
+    pub fn system<T>(msg: T) -> Self where T: Into<String> {
+        ErrSystem(Some(msg.into()))
+    }
+
+    pub fn data<T>(msg: T) -> Self where T: Into<String> {
+        ErrData(Some(msg.into()))
+    }
+
+    pub fn service<T>(msg: T) -> Self where T: Into<String> {
+        ErrService(Some(msg.into()))
+    }
+
+    pub fn social<T>(msg: T) -> Self where T: Into<String> {
+        ErrSocial(Some(msg.into()))
+    }
+}
 
 pub type ResResult<T> = std::result::Result<T, ResErr>;
diff --git a/library/src/social/google.rs b/library/src/social/google.rs
index 99d07a3..b2a56ae 100644
--- a/library/src/social/google.rs
+++ b/library/src/social/google.rs
@@ -5,7 +5,7 @@ use jsonwebtoken::{decode, errors::ErrorKind, Algorithm, DecodingKey, TokenData,
 use reqwest::Client;
 use serde_json::Value;
 
-use crate::{errors::MessageError, resp::response::ResErr};
+use crate::resp::response::ResErr;
 
 use super::SocialResult;
 
@@ -122,12 +122,12 @@ async fn verify_id_token(id_token: &str) -> SocialResult<GoogleJwtProfile> {
 
     // 检查是否找到了有效的kid
     if kid.is_none() {
-        return Err(Box::new(MessageError::from("校验Token失败,未找到有效的kid")));
+        return Err(Box::new(ResErr::social("校验Token失败,未找到有效的kid")));
     }
     let kid = kid.unwrap();
 
     // 根据kid找到正确的公钥
-    let key = public_keys.get(&kid).ok_or_else(|| Box::new(MessageError::from("校验Token失败,未找到正确的公钥")))?;
+    let key = public_keys.get(&kid).ok_or_else(|| Box::new(ResErr::social("校验Token失败,未找到正确的公钥")))?;
 
     // 验证Token
     let mut validation: Validation = Validation::new(Algorithm::RS256);
@@ -140,7 +140,7 @@ async fn verify_id_token(id_token: &str) -> SocialResult<GoogleJwtProfile> {
 
     // 校验有效期
     if google_jwt_profile.exp < Utc::now().timestamp() {
-        return Err(Box::new(MessageError::from("校验Token失败,token有效期无效")));
+        return Err(Box::new(ResErr::social("校验Token失败,token有效期无效")));
     }
     // 校验签发时间
     // if google_jwt_profile.iat > Utc::now().timestamp() {
@@ -150,7 +150,7 @@ async fn verify_id_token(id_token: &str) -> SocialResult<GoogleJwtProfile> {
     // }
     // 校验iss字段
     if google_jwt_profile.iss != "accounts.google.com" && google_jwt_profile.iss != "https://accounts.google.com" {
-        return Err(Box::new(MessageError::from("校验Token失败,token签发人非法")));
+        return Err(Box::new(ResErr::social("校验Token失败,token签发人非法")));
     }
 
     Ok(google_jwt_profile)