...

examcloud-core-basic-service/src/main/java/cn/com/qmth/examcloud/core/basic/service/impl/AuthServiceImpl.java

@@ -487,7 +487,7 @@ public class AuthServiceImpl implements AuthService {
 	private String buildUserKey(User user) {
 		Long rootOrgId = user.getRootOrgId();
 		UserType userType = user.getUserType();
-		String key = StringUtil.join("U_:", userType.getCode(), "_", rootOrgId, "_",
+		String key = StringUtil.join("U_", userType.getCode(), "_", rootOrgId, "_:",
 				user.getUserId());
 		return key;
 	}