diff --git a/continew-system/src/main/java/top/continew/admin/system/model/resp/message/MessageDetailResp.java b/continew-system/src/main/java/top/continew/admin/system/model/resp/message/MessageDetailResp.java
index 94259b8d..24597c37 100644
--- a/continew-system/src/main/java/top/continew/admin/system/model/resp/message/MessageDetailResp.java
+++ b/continew-system/src/main/java/top/continew/admin/system/model/resp/message/MessageDetailResp.java
@@ -81,21 +81,15 @@ public class MessageDetailResp implements Serializable {
     @Schema(description = "通知用户", example = "[1,2]")
     private List<String> users;
 
-    /**
-     * 是否已读
-     */
-    @Schema(description = "是否已读", example = "true")
-    private Boolean isRead;
-
-    /**
-     * 读取时间
-     */
-    @Schema(description = "读取时间", example = "2023-08-08 23:59:59", type = "string")
-    private LocalDateTime readTime;
-
     /**
      * 创建时间
      */
     @Schema(description = "创建时间", example = "2023-08-08 08:08:08", type = "string")
     private LocalDateTime createTime;
+
+    /**
+     * 是否已读
+     */
+    @Schema(description = "是否已读", example = "true")
+    private Boolean isRead;
 }
\ No newline at end of file
diff --git a/continew-system/src/main/resources/mapper/MessageMapper.xml b/continew-system/src/main/resources/mapper/MessageMapper.xml
index 5427e119..cd8a2dd2 100644
--- a/continew-system/src/main/resources/mapper/MessageMapper.xml
+++ b/continew-system/src/main/resources/mapper/MessageMapper.xml
@@ -18,12 +18,12 @@
             t2.read_time IS NOT NULL AS isRead,
             t2.read_time AS readTime
         FROM sys_message AS t1
-        LEFT JOIN sys_message_log AS t2 ON t2.message_id = t1.id
+        LEFT JOIN sys_message_log AS t2 ON t2.message_id = t1.id <if test="query.userId != null">AND t2.user_id = #{query.userId}</if>
         <where>
             <if test="query.userId != null">
                 <choose>
                     <when test="_databaseId == 'mysql'">
-                        (t1.scope = 1 OR (t1.scope = 2 AND JSON_EXTRACT(t1.users, "$[0]") = CAST(#{query.userId} AS CHAR)))
+                        (t1.scope = 1 OR (t1.scope = 2 AND JSON_CONTAINS(t1.users, CONCAT('"', #{query.userId}, '"'))))
                     </when>
                     <when test="_databaseId == 'pgsql'">
                         (t1.scope = 1 OR (t1.scope = 2 AND t1.users::jsonb @> jsonb_build_array(#{query.userId}::text)))
@@ -52,11 +52,8 @@
             t1.path,
             t1.scope,
             t1.users,
-            t1.create_time,
-            t2.read_time IS NOT NULL AS isRead,
-            t2.read_time AS readTime
+            t1.create_time
         FROM sys_message AS t1
-        LEFT JOIN sys_message_log AS t2 ON t2.message_id = t1.id
         WHERE t1.id = #{id}
     </select>