diff --git a/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/MapperUtil.java b/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/MapperUtil.java
index 79848f4f..51b4f187 100644
--- a/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/MapperUtil.java
+++ b/mybatis-flex-core/src/main/java/com/mybatisflex/core/util/MapperUtil.java
@@ -120,8 +120,13 @@ public class MapperUtil {
         List<String> joinTables = new ArrayList<>();
         joins.forEach(join -> {
             QueryTable joinQueryTable = CPI.getJoinQueryTable(join);
-            if (joinQueryTable != null && StringUtil.isNotBlank(joinQueryTable.getName())) {
-                joinTables.add(joinQueryTable.getName());
+            if (joinQueryTable != null) {
+                String tableName = joinQueryTable.getName();
+                if (joinQueryTable.getAlias() != null) {
+                    joinTables.add(tableName + "." + joinQueryTable.getAlias());
+                } else {
+                    joinTables.add(tableName);
+                }
             }
         });