diff --git a/library/src/errors.rs b/library/src/errors.rs
new file mode 100644
index 0000000..c1e343c
--- /dev/null
+++ b/library/src/errors.rs
@@ -0,0 +1,36 @@
+use core::fmt;
+use std::error::Error;
+
+#[derive(Debug)]
+pub struct MessageError(Option<String>);
+
+// 实现Error trait
+impl Error for MessageError {
+
+    fn cause(&self) -> Option<&dyn Error> {
+        self.source()
+    }
+
+}
+
+// 实现Display trait，这是Error trait的一部分要求
+impl fmt::Display for MessageError {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        match &self.0 {
+            Some(message) => write!(f, "{}", message),
+            None => write!(f, "")
+        }
+    }
+}
+
+impl From<String> for MessageError {
+    fn from(value: String) -> Self {
+        MessageError(Some(value))
+    }
+}
+
+impl From<&str> for MessageError {
+    fn from(value: &str) -> Self {
+        MessageError(Some(value.to_string()))
+    }
+}
\ No newline at end of file
diff --git a/library/src/lib.rs b/library/src/lib.rs
index 8db8ea3..b0e081e 100644
--- a/library/src/lib.rs
+++ b/library/src/lib.rs
@@ -5,4 +5,5 @@ pub mod resp;
 pub mod middleware;
 pub mod token;
 pub mod cache;
-pub mod social;
\ No newline at end of file
+pub mod social;
+pub mod errors;
\ No newline at end of file
diff --git a/library/src/resp/response.rs b/library/src/resp/response.rs
index bc038ae..d99f312 100644
--- a/library/src/resp/response.rs
+++ b/library/src/resp/response.rs
@@ -1,3 +1,5 @@
+use std::{error::Error as StdError, fmt::Display};
+
 use axum::{
     response::{IntoResponse, Response},
     Json,
@@ -22,6 +24,7 @@ where
     }
 }
 
+#[derive(Debug)]
 pub enum ResErr {
     Error(i32, String),
     ErrParams(Option<String>),
@@ -31,6 +34,7 @@ pub enum ResErr {
     ErrSystem(Option<String>),
     ErrData(Option<String>),
     ErrService(Option<String>),
+    ErrSocial(Option<String>),
 }
 
 use ResErr::*;
@@ -95,10 +99,81 @@ impl IntoResponse for ResErr {
                     None => Status::<()>::Err(code, String::from("服务异常")),
                 }
             }
+            ErrSocial(msg) => {
+                let code = 80000;
+                match msg {
+                    Some(v) => Status::<()>::Err(code, v),
+                    None => Status::<()>::Err(code, String::from("社交服务异常")),
+                }
+            }
         };
 
         Json(status.to_reply()).into_response()
     }
 }
 
+// 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),
+//     }
+// }
+
 pub type ResResult<T> = std::result::Result<T, ResErr>;
diff --git a/library/src/social/google.rs b/library/src/social/google.rs
index d9980b1..99d07a3 100644
--- a/library/src/social/google.rs
+++ b/library/src/social/google.rs
@@ -1,14 +1,99 @@
-use std::collections::HashMap;
+use std::{collections::HashMap, fmt::Error};
 
-use jsonwebtoken::{decode, errors::{Error, ErrorKind}, Algorithm, DecodingKey, TokenData, Validation};
+use chrono::Utc;
+use jsonwebtoken::{decode, errors::ErrorKind, Algorithm, DecodingKey, TokenData, Validation};
 use reqwest::Client;
 use serde_json::Value;
 
-type SocialResult<T> = Result<T, Box<dyn std::error::Error>>;
+use crate::{errors::MessageError, resp::response::ResErr};
+
+use super::SocialResult;
 
 // 假设GOOGLE_PUBLIC_CERT_URL是Google提供的公钥URL
 const GOOGLE_PUBLIC_CERT_URL: &str = "https://www.googleapis.com/oauth2/v3/certs";
 
+#[derive(Debug, Default)]
+pub struct GoogleJwtProfile {
+    // iss (issuer)：签发人
+    pub iss: String,
+    // sub (subject)：主题
+    pub sub: String,
+    pub azp: String,
+    // aud (audience)：受众
+    pub aud: String,
+    // iat (Issued At)：签发时间
+    pub iat: i64,
+    // exp (expiration time)：过期时间
+    pub exp: i64,
+    pub email: String,
+    pub email_verified: bool,
+    pub at_hash: String,
+    pub name: String,
+    pub picture: String,
+    pub given_name: String,
+    pub family_name: String,
+    pub locale: String,
+}
+
+impl GoogleJwtProfile {
+    fn new() -> Self {
+        GoogleJwtProfile{
+            ..Default::default()
+        }
+    }
+}
+
+impl From<Value> for GoogleJwtProfile {
+
+    fn from(value: Value) -> Self {
+        let mut google_jwt_profile = GoogleJwtProfile::new();
+        if let Some(value) = value.get("iss") {
+            google_jwt_profile.iss = value.to_string();
+        }
+        if let Some(value) = value.get("sub") {
+            google_jwt_profile.sub = value.to_string();
+        }
+        if let Some(value) = value.get("azp") {
+            google_jwt_profile.azp = value.to_string();
+        }
+        if let Some(value) = value.get("aud") {
+            google_jwt_profile.aud = value.to_string();
+        }
+        if let Some(value) = value.get("iat") {
+            google_jwt_profile.iat = value.as_i64().unwrap_or_default();
+        }
+        if let Some(value) = value.get("exp") {
+            google_jwt_profile.exp = value.as_i64().unwrap_or_default();
+        }
+        if let Some(value) = value.get("email") {
+            google_jwt_profile.email = value.to_string();
+        }
+        if let Some(value) = value.get("email_verified") {
+            google_jwt_profile.email_verified = value.as_bool().unwrap_or_default();
+        }
+        if let Some(value) = value.get("at_hash") {
+            google_jwt_profile.at_hash = value.to_string();
+        }
+        if let Some(value) = value.get("name") {
+            google_jwt_profile.name = value.to_string();
+        }
+        if let Some(value) = value.get("picture") {
+            google_jwt_profile.picture = value.to_string();
+        }
+        if let Some(value) = value.get("given_name") {
+            google_jwt_profile.given_name = value.to_string();
+        }
+        if let Some(value) = value.get("family_name") {
+            google_jwt_profile.family_name = value.to_string();
+        }
+        if let Some(value) = value.get("locale") {
+            google_jwt_profile.locale = value.to_string();
+        }
+        google_jwt_profile
+    }
+
+}
+
 // 异步获取并解析Google公钥
 async fn fetch_and_parse_google_public_keys() -> SocialResult<HashMap<String, String>> {
     let response = Client::new().get(GOOGLE_PUBLIC_CERT_URL).send().await?;
@@ -27,7 +112,7 @@ async fn fetch_and_parse_google_public_keys() -> SocialResult<HashMap<String, St
 }
 
 // 验证ID Token并考虑kid匹配
-async fn verify_id_token(id_token: &str) -> SocialResult<Value> {
+async fn verify_id_token(id_token: &str) -> SocialResult<GoogleJwtProfile> {
     // 获取并解析公钥
     let public_keys = fetch_and_parse_google_public_keys().await?;
 
@@ -37,28 +122,36 @@ async fn verify_id_token(id_token: &str) -> SocialResult<Value> {
 
     // 检查是否找到了有效的kid
     if kid.is_none() {
-        return Err(Box::new(Error::from(ErrorKind::InvalidToken)));
+        return Err(Box::new(MessageError::from("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(Error::from(ErrorKind::InvalidToken)))?;
+    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")))?;
 
     // 验证Token
     let mut validation: Validation = Validation::new(Algorithm::RS256);
-    validation.set_issuer(&["https://accounts.google.com"]);// 设置预期的发行者
+    validation.set_issuer(&["https://accounts.google.com", "accounts.google.com"]);// 设置预期的发行者
 
     let decoded = decode::<Value>(id_token, &DecodingKey::from_rsa_pem(key.as_bytes())?, &validation)?;
 
-    let claims = decoded.claims;
-    // 进一步校验iss字段
-    if let Some(issuer) = claims.get("iss") {
-        if issuer.as_str().unwrap() != "https://accounts.google.com" {
-            return Err(Box::new(Error::from(ErrorKind::InvalidToken)));
-        }
-    } else {
-        return Err(Box::new(Error::from(ErrorKind::InvalidToken)));
-    }
-    Ok(claims)
+    let claims: Value = decoded.claims;
+    let google_jwt_profile = GoogleJwtProfile::from(claims);
 
+    // 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")));
+    }
+    // 校验签发时间
+    // if google_jwt_profile.iat > Utc::now().timestamp() {
+    //     return Err(Box::new(Error::from(ErrorKind::InvalidToken)));
+    // }
+    // if google_jwt_profile.aud != config::GOOGLE_CLIENT_ID {
+    // }
+    // 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")));
+    }
+
+    Ok(google_jwt_profile)
 }
diff --git a/library/src/social/mod.rs b/library/src/social/mod.rs
index e729dfa..278413d 100644
--- a/library/src/social/mod.rs
+++ b/library/src/social/mod.rs
@@ -1,3 +1,4 @@
+type SocialResult<T> = Result<T, Box<dyn std::error::Error>>;
 
 pub mod google;
 pub mod facebook;