diff --git a/src/main/java/com/yunhai/bschclassmanage/aspect/SyncLogAspect.java b/src/main/java/com/yunhai/bschclassmanage/aspect/SyncLogAspect.java
index c84dfb2..492498a 100644
--- a/src/main/java/com/yunhai/bschclassmanage/aspect/SyncLogAspect.java
+++ b/src/main/java/com/yunhai/bschclassmanage/aspect/SyncLogAspect.java
@@ -65,7 +65,11 @@ public class SyncLogAspect {
         try {
             result = pjp.proceed();
         } catch (Throwable t) {
-            entity.setErrorMsg(truncate(t.getMessage(), MAX_ERROR_MSG));
+            String msg = t.getMessage();
+            if (msg == null || msg.trim().isEmpty()) {
+                msg = t.getClass().getName();
+            }
+            entity.setErrorMsg(truncate(msg, MAX_ERROR_MSG));
             entity.setStatus(0);
             syncLogService.saveAsync(entity);
             throw t;
diff --git a/src/main/java/com/yunhai/bschclassmanage/aspect/SysOperationLogAspect.java b/src/main/java/com/yunhai/bschclassmanage/aspect/SysOperationLogAspect.java
index 647c54f..52d8357 100644
--- a/src/main/java/com/yunhai/bschclassmanage/aspect/SysOperationLogAspect.java
+++ b/src/main/java/com/yunhai/bschclassmanage/aspect/SysOperationLogAspect.java
@@ -72,7 +72,11 @@ public class SysOperationLogAspect {
             return result;
         } catch (Throwable e) {
             entity.setStatusCode(500);
-            entity.setErrorMsg(truncate(e.getMessage(), 2000));
+            String msg = e.getMessage();
+            if (msg == null || msg.trim().isEmpty()) {
+                msg = e.getClass().getName();
+            }
+            entity.setErrorMsg(truncate(msg, 2000));
             throw e;
         } finally {
             entity.setCostTime(System.currentTimeMillis() - start);