diff --git a/pigx-auth/src/main/java/com/pig4cloud/pigx/auth/endpoint/PigxTokenEndpoint.java b/pigx-auth/src/main/java/com/pig4cloud/pigx/auth/endpoint/PigxTokenEndpoint.java
index 8422580d8..4e5a1b131 100644
--- a/pigx-auth/src/main/java/com/pig4cloud/pigx/auth/endpoint/PigxTokenEndpoint.java
+++ b/pigx-auth/src/main/java/com/pig4cloud/pigx/auth/endpoint/PigxTokenEndpoint.java
@@ -27,10 +27,12 @@ import com.pig4cloud.pigx.auth.service.PigxTokenDealServiceImpl;
 import com.pig4cloud.pigx.common.core.constant.SecurityConstants;
 import com.pig4cloud.pigx.common.core.util.R;
 import com.pig4cloud.pigx.common.security.annotation.Inner;
+import com.pig4cloud.pigx.common.security.service.PigxUser;
 import com.pig4cloud.pigx.common.security.util.SecurityUtils;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.http.HttpHeaders;
+import org.springframework.http.ResponseEntity;
 import org.springframework.security.oauth2.common.OAuth2AccessToken;
 import org.springframework.security.oauth2.provider.AuthorizationRequest;
 import org.springframework.security.oauth2.provider.ClientDetails;
@@ -140,4 +142,14 @@ public class PigxTokenEndpoint {
 		return dealService.queryToken(page);
 	}
 
+	/**
+	 * 根据访问令牌获取用户信息
+	 * @param accessToken 访问令牌
+	 * @return 登录用户信息
+	 */
+	@GetMapping("/user")
+	public ResponseEntity<PigxUser> userInfo(@RequestParam("access_token") String accessToken){
+		return dealService.getUserInfo(accessToken);
+	}
+
 }
diff --git a/pigx-auth/src/main/java/com/pig4cloud/pigx/auth/service/PigxTokenDealServiceImpl.java b/pigx-auth/src/main/java/com/pig4cloud/pigx/auth/service/PigxTokenDealServiceImpl.java
index 37d26e785..0ed0e6364 100644
--- a/pigx-auth/src/main/java/com/pig4cloud/pigx/auth/service/PigxTokenDealServiceImpl.java
+++ b/pigx-auth/src/main/java/com/pig4cloud/pigx/auth/service/PigxTokenDealServiceImpl.java
@@ -9,6 +9,7 @@ import com.pig4cloud.pigx.common.core.constant.SecurityConstants;
 import com.pig4cloud.pigx.common.core.util.KeyStrResolver;
 import com.pig4cloud.pigx.common.core.util.R;
 import com.pig4cloud.pigx.common.core.util.SpringContextHolder;
+import com.pig4cloud.pigx.common.security.service.PigxUser;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.cache.CacheManager;
@@ -18,9 +19,12 @@ import org.springframework.data.redis.core.RedisTemplate;
 import org.springframework.data.redis.core.ScanOptions;
 import org.springframework.data.redis.serializer.JdkSerializationRedisSerializer;
 import org.springframework.data.redis.serializer.RedisSerializer;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
 import org.springframework.security.authentication.event.LogoutSuccessEvent;
 import org.springframework.security.oauth2.common.OAuth2AccessToken;
 import org.springframework.security.oauth2.common.OAuth2RefreshToken;
+import org.springframework.security.oauth2.common.exceptions.InvalidRequestException;
 import org.springframework.security.oauth2.provider.OAuth2Authentication;
 import org.springframework.security.oauth2.provider.token.TokenStore;
 import org.springframework.stereotype.Service;
@@ -150,4 +154,19 @@ public class PigxTokenDealServiceImpl {
 		return result;
 	}
 
+	/**
+	 * 根据访问令牌获取用户信息
+	 * @param accessToken 访问令牌
+	 * @return 登录用户信息
+	 */
+	public ResponseEntity<PigxUser> getUserInfo(String accessToken) {
+		OAuth2AccessToken oAuth2AccessToken = tokenStore.readAccessToken(accessToken);
+		if (oAuth2AccessToken == null || StrUtil.isBlank(oAuth2AccessToken.getValue()) || oAuth2AccessToken.isExpired()) {
+			throw new InvalidRequestException("The access token is invalid or expired");
+		}
+		OAuth2Authentication auth2Authentication = tokenStore.readAuthentication(oAuth2AccessToken);
+		PigxUser userInfo = (PigxUser) auth2Authentication.getUserAuthentication().getPrincipal();
+		return new ResponseEntity<PigxUser>(userInfo, HttpStatus.OK);
+	}
+
 }