diff --git a/yudao-module-infra/yudao-module-infra-biz/src/test/java/cn/iocoder/yudao/module/infra/service/codegen/inner/CodegenBuilderTest.java b/yudao-module-infra/yudao-module-infra-biz/src/test/java/cn/iocoder/yudao/module/infra/service/codegen/inner/CodegenBuilderTest.java
index ce283ec51..7a26ea9cc 100644
--- a/yudao-module-infra/yudao-module-infra-biz/src/test/java/cn/iocoder/yudao/module/infra/service/codegen/inner/CodegenBuilderTest.java
+++ b/yudao-module-infra/yudao-module-infra-biz/src/test/java/cn/iocoder/yudao/module/infra/service/codegen/inner/CodegenBuilderTest.java
@@ -54,7 +54,6 @@ public class CodegenBuilderTest extends BaseMockitoUnitTest {
         when(metaInfo.getJdbcType()).thenReturn(JdbcType.BIGINT);
         when(tableField.getComment()).thenReturn("编号");
         when(tableField.isKeyFlag()).thenReturn(true);
-        when(tableField.isKeyIdentityFlag()).thenReturn(true);
         IColumnType columnType = mock(IColumnType.class);
         when(tableField.getColumnType()).thenReturn(columnType);
         when(columnType.getType()).thenReturn("Long");
diff --git a/yudao-module-infra/yudao-module-infra-biz/src/test/resources/codegen/table/category.json b/yudao-module-infra/yudao-module-infra-biz/src/test/resources/codegen/table/category.json
index ea58fc3f3..033c048a5 100644
--- a/yudao-module-infra/yudao-module-infra-biz/src/test/resources/codegen/table/category.json
+++ b/yudao-module-infra/yudao-module-infra-biz/src/test/resources/codegen/table/category.json
@@ -49,4 +49,4 @@
     "updateOperation" : true,
     "listOperationResult" : true
   } ]
-}
+}
\ No newline at end of file
diff --git a/yudao-module-infra/yudao-module-infra-biz/src/test/resources/codegen/table/contact.json b/yudao-module-infra/yudao-module-infra-biz/src/test/resources/codegen/table/contact.json
index 1ce00a90e..74f92cd1d 100644
--- a/yudao-module-infra/yudao-module-infra-biz/src/test/resources/codegen/table/contact.json
+++ b/yudao-module-infra/yudao-module-infra-biz/src/test/resources/codegen/table/contact.json
@@ -140,4 +140,4 @@
     "listOperationResult" : true,
     "htmlType" : "datetime"
   } ]
-}
+}
\ No newline at end of file
diff --git a/yudao-module-infra/yudao-module-infra-biz/src/test/resources/codegen/table/student.json b/yudao-module-infra/yudao-module-infra-biz/src/test/resources/codegen/table/student.json
index 29cb071eb..efe8af4a2 100644
--- a/yudao-module-infra/yudao-module-infra-biz/src/test/resources/codegen/table/student.json
+++ b/yudao-module-infra/yudao-module-infra-biz/src/test/resources/codegen/table/student.json
@@ -131,4 +131,4 @@
     "listOperationResult" : true,
     "htmlType" : "datetime"
   } ]
-}
+}
\ No newline at end of file
diff --git a/yudao-module-infra/yudao-module-infra-biz/src/test/resources/codegen/table/teacher.json b/yudao-module-infra/yudao-module-infra-biz/src/test/resources/codegen/table/teacher.json
index 2fcb475a1..4d93518eb 100644
--- a/yudao-module-infra/yudao-module-infra-biz/src/test/resources/codegen/table/teacher.json
+++ b/yudao-module-infra/yudao-module-infra-biz/src/test/resources/codegen/table/teacher.json
@@ -140,4 +140,4 @@
     "listOperationResult" : true,
     "htmlType" : "datetime"
   } ]
-}
+}
\ No newline at end of file
diff --git a/yudao-module-infra/yudao-module-infra-biz/src/test/resources/sql/create_tables.sql b/yudao-module-infra/yudao-module-infra-biz/src/test/resources/sql/create_tables.sql
index d4ca2b80e..d4b19c926 100644
--- a/yudao-module-infra/yudao-module-infra-biz/src/test/resources/sql/create_tables.sql
+++ b/yudao-module-infra/yudao-module-infra-biz/src/test/resources/sql/create_tables.sql
@@ -196,7 +196,6 @@ CREATE TABLE IF NOT EXISTS "infra_codegen_column" (
     "column_comment" varchar(500) NOT NULL,
     "nullable" tinyint not null,
     "primary_key" tinyint not null,
-    "auto_increment" varchar(5) not null,
     "ordinal_position" int not null,
     "java_type" varchar(32) NOT NULL,
     "java_field" varchar(64) NOT NULL,
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/mail/vo/account/MailAccountRespVO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/mail/vo/account/MailAccountRespVO.java
index c1dc376df..15232b218 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/mail/vo/account/MailAccountRespVO.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/mail/vo/account/MailAccountRespVO.java
@@ -30,6 +30,9 @@ public class MailAccountRespVO {
     @Schema(description = "是否开启 ssl", requiredMode = Schema.RequiredMode.REQUIRED, example = "true")
     private Boolean sslEnable;
 
+    @Schema(description = "是否开启 starttls", requiredMode = Schema.RequiredMode.REQUIRED, example = "true")
+    private Boolean starttlsEnable;
+
     @Schema(description = "创建时间", requiredMode = Schema.RequiredMode.REQUIRED)
     private LocalDateTime createTime;
 
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/mail/vo/account/MailAccountSaveReqVO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/mail/vo/account/MailAccountSaveReqVO.java
index f7c84a561..d99d42f61 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/mail/vo/account/MailAccountSaveReqVO.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/admin/mail/vo/account/MailAccountSaveReqVO.java
@@ -1,10 +1,9 @@
 package cn.iocoder.yudao.module.system.controller.admin.mail.vo.account;
 
 import io.swagger.v3.oas.annotations.media.Schema;
-import lombok.Data;
-
 import jakarta.validation.constraints.Email;
 import jakarta.validation.constraints.NotNull;
+import lombok.Data;
 
 @Schema(description = "管理后台 - 邮箱账号创建/修改 Request VO")
 @Data
@@ -38,4 +37,8 @@ public class MailAccountSaveReqVO {
     @NotNull(message = "是否开启 ssl 必填")
     private Boolean sslEnable;
 
+    @Schema(description = "是否开启 starttls", requiredMode = Schema.RequiredMode.REQUIRED, example = "true")
+    @NotNull(message = "是否开启 starttls 必填")
+    private Boolean starttlsEnable;
+
 }
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/mail/MailAccountDO.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/mail/MailAccountDO.java
index 275fc8570..0f9588616 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/mail/MailAccountDO.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/dal/dataobject/mail/MailAccountDO.java
@@ -49,5 +49,9 @@ public class MailAccountDO extends BaseDO {
      * 是否开启 SSL
      */
     private Boolean sslEnable;
+    /**
+     * 是否开启 STARTTLS
+     */
+    private Boolean starttlsEnable;
 
 }
diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/mail/MailSendServiceImpl.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/mail/MailSendServiceImpl.java
index 178a64aec..306b05c04 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/mail/MailSendServiceImpl.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/service/mail/MailSendServiceImpl.java
@@ -120,7 +120,8 @@ public class MailSendServiceImpl implements MailSendService {
         String from = StrUtil.isNotEmpty(nickname) ? nickname + " <" + account.getMail() + ">" : account.getMail();
         return new MailAccount().setFrom(from).setAuth(true)
                 .setUser(account.getUsername()).setPass(account.getPassword().toCharArray())
-                .setHost(account.getHost()).setPort(account.getPort()).setSslEnable(account.getSslEnable());
+                .setHost(account.getHost()).setPort(account.getPort())
+                .setSslEnable(account.getSslEnable()).setStarttlsEnable(account.getStarttlsEnable());
     }
 
     @VisibleForTesting
diff --git a/yudao-module-system/yudao-module-system-biz/src/test/resources/sql/create_tables.sql b/yudao-module-system/yudao-module-system-biz/src/test/resources/sql/create_tables.sql
index 8f1ac5e0a..087540a6e 100644
--- a/yudao-module-system/yudao-module-system-biz/src/test/resources/sql/create_tables.sql
+++ b/yudao-module-system/yudao-module-system-biz/src/test/resources/sql/create_tables.sql
@@ -520,6 +520,7 @@ CREATE TABLE IF NOT EXISTS "system_mail_account" (
     "host" varchar NOT NULL,
     "port" int NOT NULL,
     "ssl_enable" bit NOT NULL,
+    "starttls_enable" bit NOT NULL,
     "creator" varchar DEFAULT '',
     "create_time" datetime NOT NULL DEFAULT CURRENT_TIMESTAMP,
     "updater" varchar DEFAULT '',