diff --git a/src/main/java/com/yunhai/bschclassmanage/aspect/SysOperationLogAspect.java b/src/main/java/com/yunhai/bschclassmanage/aspect/SysOperationLogAspect.java
index 52d8357..82e8713 100644
--- a/src/main/java/com/yunhai/bschclassmanage/aspect/SysOperationLogAspect.java
+++ b/src/main/java/com/yunhai/bschclassmanage/aspect/SysOperationLogAspect.java
@@ -9,6 +9,7 @@ import com.yunhai.bschclassmanage.utils.OtherUtil;
 import com.yunhai.bschclassmanage.utils.SensitiveDataUtil;
 import com.yunhai.bschclassmanage.utils.UserContext;
 import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.exception.ExceptionUtils;
 import org.aspectj.lang.ProceedingJoinPoint;
 import org.aspectj.lang.annotation.Around;
 import org.aspectj.lang.annotation.Aspect;
@@ -46,6 +47,7 @@ public class SysOperationLogAspect {
             "com.yunhai.bschclassmanage.controller.api.SysOperationLogController" // 审计日志查询
     );
     private static final int DEFAULT_MAX_RESPONSE_SIZE = 10240;
+    private static final int MAX_ERROR_MSG = 8000;
 
     @Autowired
     private ISysOperationLogService sysOperationLogService;
@@ -72,11 +74,7 @@ public class SysOperationLogAspect {
             return result;
         } catch (Throwable e) {
             entity.setStatusCode(500);
-            String msg = e.getMessage();
-            if (msg == null || msg.trim().isEmpty()) {
-                msg = e.getClass().getName();
-            }
-            entity.setErrorMsg(truncate(msg, 2000));
+            entity.setErrorMsg(buildErrorMsg(e));
             throw e;
         } finally {
             entity.setCostTime(System.currentTimeMillis() - start);
@@ -145,6 +143,12 @@ public class SysOperationLogAspect {
         return a != null ? a.getRequest() : null;
     }
 
+    private String buildErrorMsg(Throwable e) {
+        String msg = e.getMessage();
+        String head = (msg == null || msg.trim().isEmpty()) ? e.getClass().getName() : msg;
+        return truncate(head + System.lineSeparator() + ExceptionUtils.getStackTrace(e), MAX_ERROR_MSG);
+    }
+
     private String truncate(String s, int max) {
         return s != null && s.length() > max ? s.substring(0, max) : s;
     }