diff --git a/src/main/java/com/chinaweal/aiccs/org/entity/OauthAccessToken.java b/src/main/java/com/chinaweal/aiccs/org/entity/OauthAccessToken.java
index 472d941..a371ee8 100644
--- a/src/main/java/com/chinaweal/aiccs/org/entity/OauthAccessToken.java
+++ b/src/main/java/com/chinaweal/aiccs/org/entity/OauthAccessToken.java
@@ -19,7 +19,7 @@ import java.time.LocalDateTime;
  */
 @Data
 @Accessors(chain = true)
-@TableName(value = "OAUTH_ACCESS_TOKEN")
+@TableName(value = "oauth_access_token")
 @ApiModel(description = "OAuth访问令牌")
 public class OauthAccessToken implements Serializable {
 
@@ -29,90 +29,90 @@ public class OauthAccessToken implements Serializable {
      * 访问令牌
      */
     @ApiModelProperty(value = "访问令牌", example = "eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9...")
-    @TableId(value = "TOKEN_ID", type = IdType.ASSIGN_UUID)
+    @TableId(value = "token_id", type = IdType.ASSIGN_UUID)
     private String tokenId;
 
     /**
      * 访问令牌
      */
     @ApiModelProperty(value = "访问令牌", example = "access_token_12345")
-    @TableField("ACCESS_TOKEN")
+    @TableField("access_token")
     private String accessToken;
 
     /**
      * 刷新令牌
      */
     @ApiModelProperty(value = "刷新令牌", example = "refresh_token_67890")
-    @TableField("REFRESH_TOKEN")
+    @TableField("refresh_token")
     private String refreshToken;
 
     /**
      * 客户端ID
      */
     @ApiModelProperty(value = "客户端ID", example = "client123")
-    @TableField("CLIENT_ID")
+    @TableField("client_id")
     private String clientId;
 
     /**
      * 用户ID
      */
     @ApiModelProperty(value = "用户ID", example = "user456")
-    @TableField("USER_ID")
+    @TableField("user_id")
     private String userId;
 
     /**
      * 用户名
      */
     @ApiModelProperty(value = "用户名", example = "john.doe")
-    @TableField("USER_NAME")
+    @TableField("user_name")
     private String userName;
 
     /**
      * 授权范围
      */
     @ApiModelProperty(value = "授权范围", example = "read write")
-    @TableField("SCOPE")
+    @TableField("scope")
     private String scope;
 
     /**
      * 授权类型
      */
     @ApiModelProperty(value = "授权类型", example = "authorization_code")
-    @TableField("GRANT_TYPE")
+    @TableField("grant_type")
     private String grantType;
 
     /**
      * 令牌过期时间
      */
     @ApiModelProperty(value = "令牌过期时间", example = "2025-11-22T10:30:00")
-    @TableField("EXPIRES_IN")
+    @TableField("expires_in")
     private LocalDateTime expiresIn;
 
     /**
      * 刷新令牌过期时间
      */
     @ApiModelProperty(value = "刷新令牌过期时间", example = "2025-12-21T10:30:00")
-    @TableField("REFRESH_EXPIRES_IN")
+    @TableField("refresh_expires_in")
     private LocalDateTime refreshExpiresIn;
 
     /**
      * 是否有效（0否1是）
      */
     @ApiModelProperty(value = "是否有效（0否1是）", example = "1")
-    @TableField("IS_ACTIVE")
+    @TableField("is_active")
     private String isActive;
 
     /**
      * 创建时间
      */
     @ApiModelProperty(value = "创建时间", example = "2025-11-21T10:30:00")
-    @TableField(value = "CREATE_TIME", fill = FieldFill.INSERT)
+    @TableField(value = "create_time", fill = FieldFill.INSERT)
     private LocalDateTime createTime;
 
     /**
      * 更新时间
      */
     @ApiModelProperty(value = "更新时间", example = "2025-11-21T15:45:00")
-    @TableField(value = "UPDATE_TIME", fill = FieldFill.INSERT_UPDATE)
+    @TableField(value = "update_time", fill = FieldFill.INSERT_UPDATE)
     private LocalDateTime updateTime;
 }
\ No newline at end of file
diff --git a/src/main/java/com/chinaweal/aiccs/org/entity/OauthAuthorizationCode.java b/src/main/java/com/chinaweal/aiccs/org/entity/OauthAuthorizationCode.java
index b5819b2..55e0913 100644
--- a/src/main/java/com/chinaweal/aiccs/org/entity/OauthAuthorizationCode.java
+++ b/src/main/java/com/chinaweal/aiccs/org/entity/OauthAuthorizationCode.java
@@ -19,7 +19,7 @@ import java.time.LocalDateTime;
  */
 @Data
 @Accessors(chain = true)
-@TableName(value = "OAUTH_AUTHORIZATION_CODE")
+@TableName(value = "oauth_authorization_code")
 @ApiModel(description = "OAuth授权码")
 public class OauthAuthorizationCode implements Serializable {
 
@@ -29,97 +29,97 @@ public class OauthAuthorizationCode implements Serializable {
      * 授权码
      */
     @ApiModelProperty(value = "授权码", example = "auth_code_12345")
-    @TableId(value = "CODE_ID", type = IdType.ASSIGN_UUID)
+    @TableId(value = "code_id", type = IdType.ASSIGN_UUID)
     private String codeId;
 
     /**
      * 授权码
      */
     @ApiModelProperty(value = "授权码", example = "SplxlOBeZQQYbYS6WxSbIA")
-    @TableField("AUTHORIZATION_CODE")
+    @TableField("authorization_code")
     private String authorizationCode;
 
     /**
      * 客户端ID
      */
     @ApiModelProperty(value = "客户端ID", example = "client123")
-    @TableField("CLIENT_ID")
+    @TableField("client_id")
     private String clientId;
 
     /**
      * 用户ID
      */
     @ApiModelProperty(value = "用户ID", example = "user456")
-    @TableField("USER_ID")
+    @TableField("user_id")
     private String userId;
 
     /**
      * 用户名
      */
     @ApiModelProperty(value = "用户名", example = "john.doe")
-    @TableField("USER_NAME")
+    @TableField("user_name")
     private String userName;
 
     /**
      * 授权范围
      */
     @ApiModelProperty(value = "授权范围", example = "read write")
-    @TableField("SCOPE")
+    @TableField("scope")
     private String scope;
 
     /**
      * 重定向URI
      */
     @ApiModelProperty(value = "重定向URI", example = "https://client.example.com/callback")
-    @TableField("REDIRECT_URI")
+    @TableField("redirect_uri")
     private String redirectUri;
 
     /**
      * 状态参数
      */
     @ApiModelProperty(value = "状态参数", example = "xyz123")
-    @TableField("STATE")
+    @TableField("state")
     private String state;
 
     /**
      * 授权类型
      */
     @ApiModelProperty(value = "授权类型", example = "authorization_code")
-    @TableField("GRANT_TYPE")
+    @TableField("grant_type")
     private String grantType;
 
     /**
      * 过期时间
      */
     @ApiModelProperty(value = "过期时间", example = "2025-11-21T11:30:00")
-    @TableField("EXPIRES_AT")
+    @TableField("expires_at")
     private LocalDateTime expiresAt;
 
     /**
      * 是否已使用（0否1是）
      */
     @ApiModelProperty(value = "是否已使用（0否1是）", example = "0")
-    @TableField("IS_USED")
+    @TableField("is_used")
     private String isUsed;
 
     /**
      * 是否有效（0否1是）
      */
     @ApiModelProperty(value = "是否有效（0否1是）", example = "1")
-    @TableField("IS_ACTIVE")
+    @TableField("is_active")
     private String isActive;
 
     /**
      * 创建时间
      */
     @ApiModelProperty(value = "创建时间", example = "2025-11-21T10:30:00")
-    @TableField(value = "CREATE_TIME", fill = FieldFill.INSERT)
+    @TableField(value = "create_time", fill = FieldFill.INSERT)
     private LocalDateTime createTime;
 
     /**
      * 更新时间
      */
     @ApiModelProperty(value = "更新时间", example = "2025-11-21T10:35:00")
-    @TableField(value = "UPDATE_TIME", fill = FieldFill.INSERT_UPDATE)
+    @TableField(value = "update_time", fill = FieldFill.INSERT_UPDATE)
     private LocalDateTime updateTime;
 }
\ No newline at end of file
diff --git a/src/main/java/com/chinaweal/aiccs/org/entity/OauthClient.java b/src/main/java/com/chinaweal/aiccs/org/entity/OauthClient.java
index dfea0f2..bf9db89 100644
--- a/src/main/java/com/chinaweal/aiccs/org/entity/OauthClient.java
+++ b/src/main/java/com/chinaweal/aiccs/org/entity/OauthClient.java
@@ -24,7 +24,7 @@ import static com.chinaweal.youfool.framework.springboot.util.ConstantsUtil.*;
  */
 @Data
 @Accessors(chain = true)
-@TableName(value = "OAUTH_CLIENT")
+@TableName(value = "oauth_client")
 @ApiModel(description = "OAuth登录的客户端登记信息")
 public class OauthClient implements Serializable {
 
@@ -34,42 +34,42 @@ public class OauthClient implements Serializable {
      * 客户端id
      */
     @ApiModelProperty(value = "客户端id", example = "client123")
-    @TableId(value = "CLIENT_ID", type = IdType.ASSIGN_UUID)
+    @TableId(value = "client_id", type = IdType.ASSIGN_UUID)
     private String clientId;
 
     /**
      * 客户端秘钥
      */
     @ApiModelProperty(value = "客户端秘钥", example = "secret-key-abc123")
-    @TableField("CLIENT_SECRET")
+    @TableField("client_secret")
     private String clientSecret;
 
     /**
      * 客户端名称
      */
     @ApiModelProperty(value = "客户端名称", example = "Web Application")
-    @TableField("CLIENT_NAME")
+    @TableField("client_name")
     private String clientName;
 
     /**
      * 是否激活有效（0否1是)
      */
     @ApiModelProperty(value = "是否激活有效（0否1是)", example = "1")
-    @TableField("IS_ACTIVE")
+    @TableField("is_active")
     private String isActive;
 
     /**
      * 创建人
      */
     @ApiModelProperty(value = "创建人")
-    @TableField(value = DB_CREATE_BY, fill = FieldFill.INSERT, jdbcType = JdbcType.VARCHAR)
+    @TableField(value = "create_by", fill = FieldFill.INSERT, jdbcType = JdbcType.VARCHAR)
     private String createBy;
 
     /**
      * 创建时间
      */
     @ApiModelProperty(value = "创建时间")
-    @TableField(value = DB_CREATE_TIME, fill = FieldFill.INSERT)
+    @TableField(value = "create_time", fill = FieldFill.INSERT)
     @JsonFormat(pattern = DateUtils.DATETIME_DEFAULT_FORMAT, timezone = "GMT+8")
     private LocalDateTime createTime;
 
@@ -77,14 +77,14 @@ public class OauthClient implements Serializable {
      * 更新人
      */
     @ApiModelProperty(value = "更新人")
-    @TableField(value = DB_UPDATE_BY, fill = FieldFill.INSERT_UPDATE, jdbcType = JdbcType.VARCHAR)
+    @TableField(value = "update_by", fill = FieldFill.INSERT_UPDATE, jdbcType = JdbcType.VARCHAR)
     private String updateBy;
 
     /**
      * 更新时间
      */
     @ApiModelProperty(value = "更新时间")
-    @TableField(value = DB_UPDATE_TIME, fill = FieldFill.INSERT_UPDATE)
+    @TableField(value = "update_time", fill = FieldFill.INSERT_UPDATE)
     @JsonFormat(pattern = DateUtils.DATETIME_DEFAULT_FORMAT, timezone = "GMT+8")
     private LocalDateTime updateTime;
 }
\ No newline at end of file