diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/analysis/BindSink.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/analysis/BindSink.java
index d7da7498ba70a8..8c580171b21151 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/analysis/BindSink.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/analysis/BindSink.java
@@ -183,6 +183,7 @@ private Plan bindOlapTableSink(MatchingContext<UnboundTableSink<Plan>> ctx) {
         DatabaseIf database = pair.first;
         OlapTable table = pair.second;
         boolean isPartialUpdate = sink.isPartialUpdate() && table.getKeysType() == KeysType.UNIQUE_KEYS;
+        boolean isDeletePartialUpdate = isPartialUpdate && sink.getDMLCommandType() == DMLCommandType.DELETE;
         TPartialUpdateNewRowPolicy partialUpdateNewKeyPolicy = sink.getPartialUpdateNewRowPolicy();
 
         LogicalPlan child = ((LogicalPlan) sink.child());
@@ -194,7 +195,7 @@ private Plan bindOlapTableSink(MatchingContext<UnboundTableSink<Plan>> ctx) {
         // 1. bind target columns: from sink's column names to target tables' Columns
         Pair<List<Column>, Integer> bindColumnsResult =
                 bindTargetColumns(table, sink.getColNames(), childHasSeqCol, needExtraSeqCol,
-                        sink.getDMLCommandType() == DMLCommandType.GROUP_COMMIT);
+                        sink.getDMLCommandType() == DMLCommandType.GROUP_COMMIT, isDeletePartialUpdate);
         List<Column> bindColumns = bindColumnsResult.first;
         int extraColumnsNum = bindColumnsResult.second;
 
@@ -279,7 +280,7 @@ private Plan bindOlapTableSink(MatchingContext<UnboundTableSink<Plan>> ctx) {
         }
 
         Map<String, NamedExpression> columnToOutput = getColumnToOutput(
-                ctx, table, isPartialUpdate, boundSink, child);
+                ctx, table, isPartialUpdate, isDeletePartialUpdate, boundSink, child);
         LogicalProject<?> fullOutputProject = getOutputProjectByCoercion(
                 table.getFullSchema(), child, columnToOutput);
         List<Column> columns = new ArrayList<>(table.getFullSchema().size());
@@ -371,7 +372,8 @@ private LogicalProject<?> getOutputProjectByCoercion(List<Column> tableSchema, L
 
     private static Map<String, NamedExpression> getColumnToOutput(
             MatchingContext<? extends UnboundLogicalSink<Plan>> ctx,
-            TableIf table, boolean isPartialUpdate, LogicalTableSink<?> boundSink, LogicalPlan child) {
+            TableIf table, boolean isPartialUpdate, boolean isDeletePartialUpdate,
+            LogicalTableSink<?> boundSink, LogicalPlan child) {
         // we need to insert all the columns of the target table
         // although some columns are not mentions.
         // so we add a projects to supply the default value.
@@ -494,6 +496,18 @@ private static Map<String, NamedExpression> getColumnToOutput(
         // if processed in upper for loop, will lead to not found slot error
         // It's the same reason for moving the processing of materialized columns down.
         for (Column column : generatedColumns) {
+            if (isDeletePartialUpdate) {
+                NamedExpression childOutput = columnToChildOutput.get(column);
+                if (childOutput == null) {
+                    continue;
+                }
+                Alias output = new Alias(TypeCoercionUtils.castIfNotSameType(
+                        childOutput, DataType.fromCatalogType(column.getType())), column.getName());
+                columnToOutput.put(column.getName(), output);
+                columnToReplaced.put(column.getName(), output.toSlot());
+                replaceMap.put(output.toSlot(), output.child());
+                continue;
+            }
             Map<String, String> currentSessionVars =
                     ctx.connectContext.getSessionVariable().getAffectQueryResultInPlanVariables();
             try (AutoCloseSessionVariable autoClose = new AutoCloseSessionVariable(ctx.connectContext,
@@ -704,7 +718,7 @@ private Plan bindHiveTableSink(MatchingContext<UnboundHiveTableSink<Plan>> ctx)
         if (boundSink.getCols().size() != child.getOutput().size()) {
             throw new AnalysisException("insert into cols should be corresponding to the query output");
         }
-        Map<String, NamedExpression> columnToOutput = getColumnToOutput(ctx, table, false,
+        Map<String, NamedExpression> columnToOutput = getColumnToOutput(ctx, table, false, false,
                 boundSink, child);
         LogicalProject<?> fullOutputProject = getOutputProjectByCoercion(table.getFullSchema(), child, columnToOutput);
         return boundSink.withChildAndUpdateOutput(fullOutputProject);
@@ -780,7 +794,7 @@ private Plan bindIcebergTableSink(MatchingContext<UnboundIcebergTableSink<Plan>>
                     + "Expected " + boundSink.getCols().size() + " columns but got " + child.getOutput().size());
         }
 
-        Map<String, NamedExpression> columnToOutput = getColumnToOutput(ctx, table, false,
+        Map<String, NamedExpression> columnToOutput = getColumnToOutput(ctx, table, false, false,
                 boundSink, child);
 
         // For static partition columns, add constant expressions from PARTITION clause
@@ -905,7 +919,7 @@ private Plan bindMaxComputeTableSink(MatchingContext<UnboundMaxComputeTableSink<
         if (boundSink.getCols().size() != child.getOutput().size()) {
             throw new AnalysisException("insert into cols should be corresponding to the query output");
         }
-        Map<String, NamedExpression> columnToOutput = getColumnToOutput(ctx, table, false,
+        Map<String, NamedExpression> columnToOutput = getColumnToOutput(ctx, table, false, false,
                 boundSink, child);
         LogicalProject<?> fullOutputProject = getOutputProjectByCoercion(table.getFullSchema(), child, columnToOutput);
         return boundSink.withChildAndUpdateOutput(fullOutputProject);
@@ -1132,7 +1146,7 @@ private List<Long> bindPartitionIds(OlapTable table, List<String> partitions, bo
 
     // bindTargetColumns means bind sink node's target columns' names to target table's columns
     private Pair<List<Column>, Integer> bindTargetColumns(OlapTable table, List<String> colsName,
-            boolean childHasSeqCol, boolean needExtraSeqCol, boolean isGroupCommit) {
+            boolean childHasSeqCol, boolean needExtraSeqCol, boolean isGroupCommit, boolean isDeletePartialUpdate) {
         // if the table set sequence column in stream load phase, the sequence map column is null, we query it.
         if (colsName.isEmpty()) {
             // ATTN: group commit without column list should return all base index column
@@ -1150,7 +1164,7 @@ private Pair<List<Column>, Integer> bindTargetColumns(OlapTable table, List<Stri
                         ++extraColumnsNum;
                         processedColsName.add(col.getName());
                     }
-                } else if (col.isGeneratedColumn()) {
+                } else if (col.isGeneratedColumn() && !isDeletePartialUpdate) {
                     ++extraColumnsNum;
                     processedColsName.add(col.getName());
                 }
diff --git a/fe/fe-core/src/test/java/org/apache/doris/nereids/trees/plans/DeleteFromUsingCommandTest.java b/fe/fe-core/src/test/java/org/apache/doris/nereids/trees/plans/DeleteFromUsingCommandTest.java
index bf5f660e837ae7..04531e509995c4 100644
--- a/fe/fe-core/src/test/java/org/apache/doris/nereids/trees/plans/DeleteFromUsingCommandTest.java
+++ b/fe/fe-core/src/test/java/org/apache/doris/nereids/trees/plans/DeleteFromUsingCommandTest.java
@@ -68,6 +68,60 @@ protected void runBeforeAll() throws Exception {
                 + "properties(\n"
                 + "    \"replication_num\"=\"1\"\n"
                 + ")");
+        createTable("create table gen_value (\n"
+                + "    a int,\n"
+                + "    b int,\n"
+                + "    c int as (b + 1),\n"
+                + "    d int\n"
+                + ")\n"
+                + "unique key(a)\n"
+                + "distributed by hash(a) buckets 4\n"
+                + "properties(\n"
+                + "    \"replication_num\"=\"1\",\n"
+                + "    \"enable_unique_key_merge_on_write\" = \"true\",\n"
+                + "    \"enable_mow_light_delete\" = \"false\"\n"
+                + ")");
+        createTable("create table gen_key (\n"
+                + "    a int,\n"
+                + "    c int as (b + 1),\n"
+                + "    b int,\n"
+                + "    d int\n"
+                + ")\n"
+                + "unique key(a, c)\n"
+                + "distributed by hash(a) buckets 4\n"
+                + "properties(\n"
+                + "    \"replication_num\"=\"1\",\n"
+                + "    \"enable_unique_key_merge_on_write\" = \"true\",\n"
+                + "    \"enable_mow_light_delete\" = \"false\"\n"
+                + ")");
+        createTable("create table gen_value_required (\n"
+                + "    a int,\n"
+                + "    b int,\n"
+                + "    c int as (b + 1),\n"
+                + "    d int not null\n"
+                + ")\n"
+                + "unique key(a)\n"
+                + "distributed by hash(a) buckets 4\n"
+                + "properties(\n"
+                + "    \"replication_num\"=\"1\",\n"
+                + "    \"enable_unique_key_merge_on_write\" = \"true\",\n"
+                + "    \"enable_mow_light_delete\" = \"false\"\n"
+                + ")");
+        createTable("create table gen_variant (\n"
+                + "    id int not null,\n"
+                + "    create_time datetime not null,\n"
+                + "    order_no varchar(128) not null,\n"
+                + "    receive_address_detail varchar(1024) not null default \"{}\",\n"
+                + "    d int not null,\n"
+                + "    new_col variant as (receive_address_detail) null\n"
+                + ")\n"
+                + "unique key(id, create_time, order_no)\n"
+                + "distributed by hash(order_no) buckets 4\n"
+                + "properties(\n"
+                + "    \"replication_num\"=\"1\",\n"
+                + "    \"enable_unique_key_merge_on_write\" = \"true\",\n"
+                + "    \"enable_mow_light_delete\" = \"false\"\n"
+                + ")");
     }
 
     @Test
@@ -106,4 +160,39 @@ public void testFromClauseDelete() throws AnalysisException {
                         )
                 );
     }
+
+    @Test
+    public void testDeletePartialUpdateWithGeneratedValueColumn() {
+        assertDeletePartialUpdateAnalyze("delete from gen_value t using src where t.a = src.k1");
+    }
+
+    @Test
+    public void testDeletePartialUpdateWithGeneratedKeyColumn() {
+        assertDeletePartialUpdateAnalyze("delete from gen_key t using src where t.a = src.k1");
+    }
+
+    @Test
+    public void testDeletePartialUpdateWithNotNullValueColumn() {
+        assertDeletePartialUpdateAnalyze("delete from gen_value_required t using src where t.a = src.k1");
+    }
+
+    @Test
+    public void testDeletePartialUpdateWithVariantGeneratedColumn() {
+        assertDeletePartialUpdateAnalyze("delete from gen_variant t using src where t.id = src.k1");
+    }
+
+    private void assertDeletePartialUpdateAnalyze(String sql) {
+        LogicalPlan parsed = new NereidsParser().parseSingle(sql);
+        Assertions.assertInstanceOf(DeleteFromUsingCommand.class, parsed);
+        DeleteFromUsingCommand command = ((DeleteFromUsingCommand) parsed);
+        LogicalPlan plan = command.completeQueryPlan(connectContext, command.getLogicalQuery());
+        PlanChecker.from(connectContext, plan)
+                .analyze(plan)
+                .rewrite()
+                .matches(
+                        logicalOlapTableSink(
+                                logicalProject()
+                        )
+                );
+    }
 }
diff --git a/regression-test/data/ddl_p0/test_create_table_generated_column/test_delete_generated_column.out b/regression-test/data/ddl_p0/test_create_table_generated_column/test_delete_generated_column.out
index 2441607cf64fac..efaa9bc707ad7e 100644
--- a/regression-test/data/ddl_p0/test_create_table_generated_column/test_delete_generated_column.out
+++ b/regression-test/data/ddl_p0/test_create_table_generated_column/test_delete_generated_column.out
@@ -27,3 +27,15 @@
 1	2	3
 10	2	12
 
+-- !delete_mow_without_light_delete_generated_column --
+2	20	21	200
+
+-- !delete_mow_without_light_delete_generated_key_column --
+2	21	20	200
+
+-- !delete_mow_without_light_delete_generated_column_with_not_null_value --
+2	20	21	200
+
+-- !delete_mow_without_light_delete_variant_generated_column --
+2	2026-06-08T11:00	order-2	{"city":"bj"}	200
+
diff --git a/regression-test/suites/ddl_p0/test_create_table_generated_column/test_delete_generated_column.groovy b/regression-test/suites/ddl_p0/test_create_table_generated_column/test_delete_generated_column.groovy
index 8cbe723d929c65..c38250d6b328db 100644
--- a/regression-test/suites/ddl_p0/test_create_table_generated_column/test_delete_generated_column.groovy
+++ b/regression-test/suites/ddl_p0/test_create_table_generated_column/test_delete_generated_column.groovy
@@ -70,5 +70,101 @@ suite("test_generated_column_delete") {
     ) delete from test_par_gen_col_unique t1 using cte where t1.c=cte.c and t1.b=cte.b"""
     qt_delete_query_cte_select "select * from test_par_gen_col_unique order by a,b,c"
 
+    multi_sql """
+        drop table if exists test_gen_col_mow_delete_partial_update;
+        create table test_gen_col_mow_delete_partial_update (
+            a int,
+            b int,
+            c int as (b + 1),
+            d int
+        )
+        unique key(a)
+        distributed by hash(a) buckets 1
+        properties (
+            "enable_unique_key_merge_on_write" = "true",
+            "enable_mow_light_delete" = "false",
+            "replication_num" = "1"
+        );
+        insert into test_gen_col_mow_delete_partial_update(a, b, d) values (1, 10, 100), (2, 20, 200);
+    """
+    sql "delete from test_gen_col_mow_delete_partial_update where a = 1;"
+    qt_delete_mow_without_light_delete_generated_column """
+        select * from test_gen_col_mow_delete_partial_update order by a;
+    """
+
+    multi_sql """
+        drop table if exists test_gen_key_mow_delete_partial_update;
+        create table test_gen_key_mow_delete_partial_update (
+            a int,
+            c int as (b + 1),
+            b int,
+            d int
+        )
+        unique key(a, c)
+        distributed by hash(a) buckets 1
+        properties (
+            "enable_unique_key_merge_on_write" = "true",
+            "enable_mow_light_delete" = "false",
+            "replication_num" = "1"
+        );
+        insert into test_gen_key_mow_delete_partial_update(a, b, d) values (1, 10, 100), (2, 20, 200);
+    """
+    sql "delete from test_gen_key_mow_delete_partial_update where a = 1;"
+    qt_delete_mow_without_light_delete_generated_key_column """
+        select * from test_gen_key_mow_delete_partial_update order by a;
+    """
+
+    multi_sql """
+        drop table if exists test_gen_col_mow_delete_partial_update_not_null_value;
+        create table test_gen_col_mow_delete_partial_update_not_null_value (
+            a int,
+            b int,
+            c int as (b + 1),
+            d int not null
+        )
+        unique key(a)
+        distributed by hash(a) buckets 1
+        properties (
+            "enable_unique_key_merge_on_write" = "true",
+            "enable_mow_light_delete" = "false",
+            "replication_num" = "1"
+        );
+        insert into test_gen_col_mow_delete_partial_update_not_null_value(a, b, d)
+            values (1, 10, 100), (2, 20, 200);
+    """
+    sql "delete from test_gen_col_mow_delete_partial_update_not_null_value where a = 1;"
+    qt_delete_mow_without_light_delete_generated_column_with_not_null_value """
+        select * from test_gen_col_mow_delete_partial_update_not_null_value order by a;
+    """
+
+    multi_sql """
+        drop table if exists test_gen_variant_mow_delete_partial_update;
+        create table test_gen_variant_mow_delete_partial_update (
+            id int not null,
+            create_time datetime not null,
+            order_no varchar(128) not null,
+            receive_address_detail varchar(1024) not null default "{}",
+            d int not null,
+            new_col variant as (receive_address_detail) null
+        )
+        unique key(id, create_time, order_no)
+        distributed by hash(order_no) buckets 1
+        properties (
+            "enable_unique_key_merge_on_write" = "true",
+            "enable_mow_light_delete" = "false",
+            "replication_num" = "1"
+        );
+        insert into test_gen_variant_mow_delete_partial_update(
+            id, create_time, order_no, receive_address_detail, d
+        ) values
+            (1, '2026-06-08 10:00:00', 'order-1', '{"city":"sh"}', 100),
+            (2, '2026-06-08 11:00:00', 'order-2', '{"city":"bj"}', 200);
+    """
+    sql "delete from test_gen_variant_mow_delete_partial_update where id = 1;"
+    qt_delete_mow_without_light_delete_variant_generated_column """
+        select id, create_time, order_no, receive_address_detail, d
+        from test_gen_variant_mow_delete_partial_update order by id;
+    """
+
 
 }