diff --git a/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/WrapperUtils.java b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/WrapperUtils.java
index 8f4da91..952bdbd 100644
--- a/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/WrapperUtils.java
+++ b/mybatis-plus-join-core/src/main/java/com/github/yulichang/toolkit/WrapperUtils.java
@@ -45,6 +45,7 @@ public class WrapperUtils implements StringPool {
         String sqlSegment = (wrapper.getSqlSegment() != null && StrUtils.isNotBlank(wrapper.getSqlSegment())) ?
                 ((wrapper.isEmptyOfNormal() ? EMPTY : (hasWhere ? " AND " : " WHERE ")) + wrapper.getSqlSegment()) : EMPTY;
         String sqlComment = Optional.ofNullable(wrapper.getSqlComment()).orElse(EMPTY);
+        String sqlUnion = wrapper.getUnionSql();
         StringBuilder sb = new StringBuilder(SPACE)
                 .append(first)
                 .append(" SELECT ")
@@ -63,6 +64,8 @@ public class WrapperUtils implements StringPool {
                 .append(sqlSegment)
                 .append(SPACE)
                 .append(sqlComment)
+                .append(SPACE)
+                .append(sqlUnion)
                 .append(SPACE);
         if (brackets) {
             sb.insert(0, "(").append(")");
diff --git a/mybatis-plus-join-test/test-join/src/test/java/com/github/yulichang/test/join/unit/FromTest.java b/mybatis-plus-join-test/test-join/src/test/java/com/github/yulichang/test/join/unit/FromTest.java
index 5cf7bf9..1df24ea 100644
--- a/mybatis-plus-join-test/test-join/src/test/java/com/github/yulichang/test/join/unit/FromTest.java
+++ b/mybatis-plus-join-test/test-join/src/test/java/com/github/yulichang/test/join/unit/FromTest.java
@@ -43,4 +43,32 @@ public class FromTest {
                         .ge(UserDO::getId, 0));
         wrapper.list();
     }
+
+    @Test
+    void from1() {
+        ThreadLocalUtils.set("""
+                SELECT
+                    t.id, t.pid, t.`name`, t.`json`, t.sex, t.head_img, t.create_time,
+                    t.address_id, t.address_id2, t.del, t.create_by, t.update_by
+                FROM (SELECT
+                        t.id, t.pid, t.`name`, t.`json`, t.sex, t.head_img, t.create_time,
+                        t.address_id, t.address_id2, t.del, t.create_by, t.update_by
+                    FROM `user` t
+                    WHERE t.del = false AND (t.id >= ?)
+                    UNION ALL
+                    (SELECT
+                        t.id, t.pid, t.`name`, t.`json`, t.sex, t.head_img, t.create_time,
+                        t.address_id, t.address_id2, t.del, t.create_by, t.update_by
+                    FROM `user` t
+                    WHERE t.del = false)) t
+                WHERE t.del = false
+                """);
+        MPJLambdaWrapper<UserDO> wrapper = JoinWrappers.lambda(UserDO.class)
+                .selectAll()
+                .from(from -> from
+                        .selectAll()
+                        .ge(UserDO::getId, 0)
+                        .unionAll(UserDO.class, MPJLambdaWrapper::selectAll));
+        wrapper.list();
+    }
 }