diff --git a/fe/fe-core/src/main/java/org/apache/doris/qe/ShowExecutor.java b/fe/fe-core/src/main/java/org/apache/doris/qe/ShowExecutor.java
index 4c0a09d0b1cd70..7809c968ca454f 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/qe/ShowExecutor.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/qe/ShowExecutor.java
@@ -718,6 +718,11 @@ private void handleShowTable() throws AnalysisException {
                 rows.add(Lists.newArrayList(tbl.getName()));
             }
         }
+        // sort by table name
+        rows.sort((x, y) -> {
+            return x.get(0).compareTo(y.get(0));
+        });
+
         resultSet = new ShowResultSet(showTableStmt.getMetaData(), rows);
     }