diff --git a/datachecker-check/src/main/java/org/opengauss/datachecker/check/modules/check/IncrementCheckThread.java b/datachecker-check/src/main/java/org/opengauss/datachecker/check/modules/check/IncrementCheckThread.java
index e6645e6f2b4b40db6e85559afc7bcba75df9bd1a..f44f463b2b46288b2a6af35a2fd03a9ef8c0c4ed 100644
--- a/datachecker-check/src/main/java/org/opengauss/datachecker/check/modules/check/IncrementCheckThread.java
+++ b/datachecker-check/src/main/java/org/opengauss/datachecker/check/modules/check/IncrementCheckThread.java
@@ -554,6 +554,9 @@ public class IncrementCheckThread extends Thread {
             builder.keyDeleteSet(difference.getOnlyOnRight().keySet());
         }
         CheckDiffResult result = builder.build();
+        if (!isTableStructureEquals) {
+            log.error("{}checked table structure failed, [{}]", ErrorCode.TABLE_STRUCTURE, tableName);
+        }
         checkResultManagerService.addResult(new CheckPartition(tableName, 0), result);
     }
 
diff --git a/datachecker-check/src/main/java/org/opengauss/datachecker/check/modules/report/SliceCheckResultManager.java b/datachecker-check/src/main/java/org/opengauss/datachecker/check/modules/report/SliceCheckResultManager.java
index ceb14ef1b58ae9a15e01161f8d89abe9c15c2647..efd40401ef572b15b75a4da683af78eb7a13b7a5 100644
--- a/datachecker-check/src/main/java/org/opengauss/datachecker/check/modules/report/SliceCheckResultManager.java
+++ b/datachecker-check/src/main/java/org/opengauss/datachecker/check/modules/report/SliceCheckResultManager.java
@@ -115,10 +115,17 @@ public class SliceCheckResultManager {
         addTableStructureDiffResult(slice.getTable(), result);
     }
 
+    /**
+     * add table structure diff result
+     *
+     * @param table table
+     * @param result result
+     */
     public void addTableStructureDiffResult(String table, CheckDiffResult result) {
         if (tableStructureResult.containsKey(table)) {
             return;
         }
+        log.error("{}checked table structure failed, [{}]", ErrorCode.TABLE_STRUCTURE, table);
         tableStructureResult.put(table, result);
         failedTableCount++;
         CheckFailed failed = translateCheckFailed(List.of(), List.of(result));
diff --git a/datachecker-common/src/main/java/org/opengauss/datachecker/common/entry/enums/ErrorCode.java b/datachecker-common/src/main/java/org/opengauss/datachecker/common/entry/enums/ErrorCode.java
index f15ba085319a35bd249a3aaaf8261b1e76cf3de9..bba13a5e24e671a51554018bef672eef705524e3 100644
--- a/datachecker-common/src/main/java/org/opengauss/datachecker/common/entry/enums/ErrorCode.java
+++ b/datachecker-common/src/main/java/org/opengauss/datachecker/common/entry/enums/ErrorCode.java
@@ -48,7 +48,8 @@ public enum ErrorCode {
     KAFKA_LOG_CONFIG(5031, "kafka日志配置异常", "kafka log config exception"),
     BUILD_SLICE_POINT(5032, "生成表分割点异常", "build slice point exception"),
     ASYNC_EXTRACT_TABLE(5033, "同步抽取表信息异常", "async extract table info exception"),
-    FEEDBACK_SLICE_STATUS(5034, "反馈分片抽取状态异常", "feedback slice status exception");
+    FEEDBACK_SLICE_STATUS(5034, "反馈分片抽取状态异常", "feedback slice status exception"),
+    TABLE_STRUCTURE(5035, "表结构不一致", "table structure not equal");
 
     private final int code;
     private final String causeCn;