diff --git a/business/src/main/java/com/fizz/business/controller/SteelGradeInfoController.java b/business/src/main/java/com/fizz/business/controller/SteelGradeInfoController.java
index 4c9e9d2..6c70f4b 100644
--- a/business/src/main/java/com/fizz/business/controller/SteelGradeInfoController.java
+++ b/business/src/main/java/com/fizz/business/controller/SteelGradeInfoController.java
@@ -6,6 +6,7 @@ import com.fizz.business.service.SteelGradeInfoService;
 import com.fizz.business.vo.StdAlloyVO;
 import com.ruoyi.common.annotation.Anonymous;
 import com.ruoyi.common.core.domain.R;
+import com.ruoyi.common.utils.StringUtils;
 import io.swagger.v3.oas.annotations.Operation;
 import io.swagger.v3.oas.annotations.tags.Tag;
 import org.springframework.beans.BeanUtils;
diff --git a/ruoyi-admin/src/main/resources/application.yml b/ruoyi-admin/src/main/resources/application.yml
index d6004be..c810dbd 100644
--- a/ruoyi-admin/src/main/resources/application.yml
+++ b/ruoyi-admin/src/main/resources/application.yml
@@ -16,7 +16,7 @@ ruoyi:
 # 开发环境配置
 server:
   # 服务器的HTTP端口，默认为8080
-  port: 8089
+  port: 8081
   forward-headers-strategy: framework
   servlet:
     # 应用的访问路径
diff --git a/ruoyi-admin/src/main/resources/logback.xml b/ruoyi-admin/src/main/resources/logback.xml
index 9998c41..05e7552 100644
--- a/ruoyi-admin/src/main/resources/logback.xml
+++ b/ruoyi-admin/src/main/resources/logback.xml
@@ -41,8 +41,10 @@
         <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
             <!-- 日志文件名格式 -->
             <fileNamePattern>${log.path}/sys-error.%d{yyyy-MM-dd}.log</fileNamePattern>
+            <maxFileSize>100MB</maxFileSize>
 			<!-- 日志最大的历史 60天 -->
-			<maxHistory>7</maxHistory>
+			<maxHistory>0</maxHistory> <!-- 保留0天，生成后立即清理 -->
+            <totalSizeCap>0MB</totalSizeCap> <!-- 总大小限制为0，禁止存储 -->
         </rollingPolicy>
         <encoder>
             <pattern>${log.pattern}</pattern>
@@ -51,7 +53,8 @@
             <!-- 过滤的级别 -->
             <level>ERROR</level>
 			<!-- 匹配时的操作：接收（记录） -->
-            <onMatch>ACCEPT</onMatch>
+<!--            <onMatch>ACCEPT</onMatch>-->
+            <onMatch>DENY</onMatch> <!-- 拒绝所有ERROR日志 -->
 			<!-- 不匹配时的操作：拒绝（不记录） -->
             <onMismatch>DENY</onMismatch>
         </filter>
@@ -83,7 +86,7 @@
 	<!--系统操作日志-->
     <root level="info">
         <appender-ref ref="file_info" />
-        <appender-ref ref="file_error" />
+<!--        <appender-ref ref="file_error" />-->
     </root>
 	
 	<!--系统用户操作日志-->