diff --git a/ddl/ddl_api.go b/ddl/ddl_api.go
index 37cf2f1e44879..58cc5030d24b0 100644
--- a/ddl/ddl_api.go
+++ b/ddl/ddl_api.go
@@ -6703,6 +6703,7 @@ func (d *ddl) createIndex(ctx sessionctx.Context, ti ast.Ident, keyType ast.Inde
 	}
 
 	tzName, tzOffset := ddlutil.GetTimeZone(ctx)
+	charset, collate := ctx.GetSessionVars().GetCharsetInfo()
 	job := &model.Job{
 		SchemaID:   schema.ID,
 		TableID:    t.Meta().ID,
@@ -6718,6 +6719,8 @@ func (d *ddl) createIndex(ctx sessionctx.Context, ti ast.Ident, keyType ast.Inde
 		},
 		Args:     []interface{}{unique, indexName, indexPartSpecifications, indexOption, hiddenCols, global},
 		Priority: ctx.GetSessionVars().DDLReorgPriority,
+		Charset:  charset,
+		Collate:  collate,
 	}
 
 	err = d.DoDDLJob(ctx, job)
diff --git a/ddl/index.go b/ddl/index.go
index b095bc7eed634..0acfd4fd79f6f 100644
--- a/ddl/index.go
+++ b/ddl/index.go
@@ -699,6 +699,9 @@ func (w *worker) onCreateIndex(d *ddlCtx, t *meta.Meta, job *model.Job, isPK boo
 		if job.ReorgMeta.ReorgTp == model.ReorgTypeLitMerge {
 			ingest.LitBackCtxMgr.Unregister(job.ID)
 		}
+		logutil.BgLogger().Info("[ddl] run add index job done",
+			zap.String("charset", job.Charset),
+			zap.String("collation", job.Collate))
 	default:
 		err = dbterror.ErrInvalidDDLState.GenWithStackByArgs("index", tblInfo.State)
 	}
diff --git a/executor/seqtest/seq_executor_test.go b/executor/seqtest/seq_executor_test.go
index 5af9e3dc18196..1ca8a92f6c958 100644
--- a/executor/seqtest/seq_executor_test.go
+++ b/executor/seqtest/seq_executor_test.go
@@ -940,7 +940,7 @@ func TestBatchInsertDelete(t *testing.T) {
 		kv.TxnTotalSizeLimit.Store(originLimit)
 	}()
 	// Set the limitation to a small value, make it easier to reach the limitation.
-	kv.TxnTotalSizeLimit.Store(5900)
+	kv.TxnTotalSizeLimit.Store(6000)
 
 	tk := testkit.NewTestKit(t, store)
 	tk.MustExec("use test")
diff --git a/parser/model/ddl.go b/parser/model/ddl.go
index 23638519e01d9..d6d8790962382 100644
--- a/parser/model/ddl.go
+++ b/parser/model/ddl.go
@@ -344,6 +344,8 @@ func (sub *SubJob) ToProxyJob(parentJob *Job) Job {
 		MultiSchemaInfo: &MultiSchemaInfo{Revertible: sub.Revertible},
 		Priority:        parentJob.Priority,
 		SeqNum:          parentJob.SeqNum,
+		Charset:         parentJob.Charset,
+		Collate:         parentJob.Collate,
 	}
 }
 
@@ -423,6 +425,11 @@ type Job struct {
 
 	// SeqNum is the total order in all DDLs, it's used to identify the order of DDL.
 	SeqNum uint64 `json:"seq_num"`
+
+	// Charset is the charset when the DDL Job is created.
+	Charset string `json:"charset"`
+	// Collate is the collation the DDL Job is created.
+	Collate string `json:"collate"`
 }
 
 // FinishTableJob is called when a job is finished.
diff --git a/parser/model/ddl_test.go b/parser/model/ddl_test.go
index 04d2992aed939..1b501327239cf 100644
--- a/parser/model/ddl_test.go
+++ b/parser/model/ddl_test.go
@@ -50,7 +50,7 @@ func TestJobSize(t *testing.T) {
 - SubJob.ToProxyJob()
 `
 	job := model.Job{}
-	require.Equal(t, 288, int(unsafe.Sizeof(job)), msg)
+	require.Equal(t, 320, int(unsafe.Sizeof(job)), msg)
 }
 
 func TestBackfillMetaCodec(t *testing.T) {