diff --git a/tools/goctl/model/sql/example/sql/user.sql b/tools/goctl/model/sql/example/sql/user.sql
index 48531dc3..6ad3b71d 100644
--- a/tools/goctl/model/sql/example/sql/user.sql
+++ b/tools/goctl/model/sql/example/sql/user.sql
@@ -29,6 +29,5 @@ CREATE TABLE `student`
 ) DEFAULT NULL,
   `create_time` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
   `update_time` timestamp NULL DEFAULT NULL,
-  PRIMARY KEY (`type`) USING BTREE,
-  UNIQUE KEY `class_name_index` (`class`,`name`)
+  PRIMARY KEY (`type`) USING BTREE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_bin;
\ No newline at end of file
diff --git a/tools/goctl/model/sql/gen/update.go b/tools/goctl/model/sql/gen/update.go
index 189eea78..a4cee375 100644
--- a/tools/goctl/model/sql/gen/update.go
+++ b/tools/goctl/model/sql/gen/update.go
@@ -11,8 +11,13 @@ import (
 	"github.com/zeromicro/go-zero/tools/goctl/util/stringx"
 )
 
-func genUpdate(table Table, withCache, postgreSql bool) (string, string, error) {
+func genUpdate(table Table, withCache, postgreSql bool) (
+	string, string, error) {
 	expressionValues := make([]string, 0)
+	var pkg = "data."
+	if table.ContainsUniqueCacheKey {
+		pkg = "newData."
+	}
 	for _, field := range table.Fields {
 		camel := util.SafeString(field.Name.ToCamel())
 		if camel == "CreateTime" || camel == "UpdateTime" {
@@ -23,7 +28,7 @@ func genUpdate(table Table, withCache, postgreSql bool) (string, string, error)
 			continue
 		}
 
-		expressionValues = append(expressionValues, "data."+camel)
+		expressionValues = append(expressionValues, pkg+camel)
 	}
 
 	keySet := collection.NewSet()
@@ -40,9 +45,14 @@ func genUpdate(table Table, withCache, postgreSql bool) (string, string, error)
 	sort.Strings(keyVars)
 
 	if postgreSql {
-		expressionValues = append([]string{"data." + table.PrimaryKey.Name.ToCamel()}, expressionValues...)
+		expressionValues = append(
+			[]string{pkg + table.PrimaryKey.Name.ToCamel()},
+			expressionValues...,
+		)
 	} else {
-		expressionValues = append(expressionValues, "data."+table.PrimaryKey.Name.ToCamel())
+		expressionValues = append(
+			expressionValues, pkg+table.PrimaryKey.Name.ToCamel(),
+		)
 	}
 	camelTableName := table.Name.ToCamel()
 	text, err := pathx.LoadTemplate(category, updateTemplateFile, template.Update)
@@ -50,21 +60,29 @@ func genUpdate(table Table, withCache, postgreSql bool) (string, string, error)
 		return "", "", err
 	}
 
-	output, err := util.With("update").
-		Parse(text).
-		Execute(map[string]interface{}{
+	output, err := util.With("update").Parse(text).Execute(
+		map[string]interface{}{
 			"withCache":             withCache,
+			"containsIndexCache":    table.ContainsUniqueCacheKey,
 			"upperStartCamelObject": camelTableName,
 			"keys":                  strings.Join(keys, "\n"),
 			"keyValues":             strings.Join(keyVars, ", "),
 			"primaryCacheKey":       table.PrimaryCacheKey.DataKeyExpression,
 			"primaryKeyVariable":    table.PrimaryCacheKey.KeyLeft,
 			"lowerStartCamelObject": stringx.From(camelTableName).Untitle(),
-			"originalPrimaryKey":    wrapWithRawString(table.PrimaryKey.Name.Source(), postgreSql),
-			"expressionValues":      strings.Join(expressionValues, ", "),
-			"postgreSql":            postgreSql,
-			"data":                  table,
-		})
+			"upperStartCamelPrimaryKey": util.EscapeGolangKeyword(
+				stringx.From(table.PrimaryKey.Name.ToCamel()).Title(),
+			),
+			"originalPrimaryKey": wrapWithRawString(
+				table.PrimaryKey.Name.Source(), postgreSql,
+			),
+			"expressionValues": strings.Join(
+				expressionValues, ", ",
+			),
+			"postgreSql": postgreSql,
+			"data":       table,
+		},
+	)
 	if err != nil {
 		return "", "", nil
 	}
@@ -75,12 +93,12 @@ func genUpdate(table Table, withCache, postgreSql bool) (string, string, error)
 		return "", "", err
 	}
 
-	updateMethodOutput, err := util.With("updateMethod").
-		Parse(text).
-		Execute(map[string]interface{}{
+	updateMethodOutput, err := util.With("updateMethod").Parse(text).Execute(
+		map[string]interface{}{
 			"upperStartCamelObject": camelTableName,
 			"data":                  table,
-		})
+		},
+	)
 	if err != nil {
 		return "", "", nil
 	}
diff --git a/tools/goctl/model/sql/template/update.go b/tools/goctl/model/sql/template/update.go
index 24e172bd..d1fdbca1 100644
--- a/tools/goctl/model/sql/template/update.go
+++ b/tools/goctl/model/sql/template/update.go
@@ -3,9 +3,14 @@ package template
 const (
 	// Update defines a template for generating update codes
 	Update = `
-func (m *default{{.upperStartCamelObject}}Model) Update(ctx context.Context, data *{{.upperStartCamelObject}}) error {
-	{{if .withCache}}{{.keys}}
-    _, err := m.ExecCtx(ctx, func(ctx context.Context, conn sqlx.SqlConn) (result sql.Result, err error) {
+func (m *default{{.upperStartCamelObject}}Model) Update(ctx context.Context, {{if .containsIndexCache}}newData{{else}}data{{end}} *{{.upperStartCamelObject}}) error {
+	{{if .withCache}}{{if .containsIndexCache}}data, err:=m.FindOne(ctx, newData.{{.upperStartCamelPrimaryKey}})
+	if err!=nil{
+		return err
+	}
+
+{{end}}	{{.keys}}
+    _, {{if .containsIndexCache}}err{{else}}err:{{end}}= m.ExecCtx(ctx, func(ctx context.Context, conn sqlx.SqlConn) (result sql.Result, err error) {
 		query := fmt.Sprintf("update %s set %s where {{.originalPrimaryKey}} = {{if .postgreSql}}$1{{else}}?{{end}}", m.table, {{.lowerStartCamelObject}}RowsWithPlaceHolder)
 		return conn.ExecCtx(ctx, query, {{.expressionValues}})
 	}, {{.keyValues}}){{else}}query := fmt.Sprintf("update %s set %s where {{.originalPrimaryKey}} = {{if .postgreSql}}$1{{else}}?{{end}}", m.table, {{.lowerStartCamelObject}}RowsWithPlaceHolder)
@@ -15,5 +20,5 @@ func (m *default{{.upperStartCamelObject}}Model) Update(ctx context.Context, dat
 `
 
 	// UpdateMethod defines an interface method template for generating update codes
-	UpdateMethod = `Update(ctx context.Context, data *{{.upperStartCamelObject}}) error`
+	UpdateMethod = `Update(ctx context.Context, newData *{{.upperStartCamelObject}}) error`
 )
diff --git a/tools/goctl/model/sql/template/vars.go b/tools/goctl/model/sql/template/vars.go
index f5309cfa..e0758e77 100644
--- a/tools/goctl/model/sql/template/vars.go
+++ b/tools/goctl/model/sql/template/vars.go
@@ -3,16 +3,18 @@ package template
 import "fmt"
 
 // Vars defines a template for var block in model
-var Vars = fmt.Sprintf(`
+var Vars = fmt.Sprintf(
+	`
 var (
 	{{.lowerStartCamelObject}}FieldNames          = builder.RawFieldNames(&{{.upperStartCamelObject}}{}{{if .postgreSql}},true{{end}})
 	{{.lowerStartCamelObject}}Rows                = strings.Join({{.lowerStartCamelObject}}FieldNames, ",")
-	{{.lowerStartCamelObject}}RowsExpectAutoSet   = {{if .postgreSql}}strings.Join(stringx.Remove({{.lowerStartCamelObject}}FieldNames, {{if .autoIncrement}}"{{.originalPrimaryKey}}",{{end}} "%screate_time%s", "%supdate_time%s"), ","){{else}}strings.Join(stringx.Remove({{.lowerStartCamelObject}}FieldNames, {{if .autoIncrement}}"{{.originalPrimaryKey}}",{{end}} "%screate_time%s", "%supdate_time%s"), ","){{end}}
-	{{.lowerStartCamelObject}}RowsWithPlaceHolder = {{if .postgreSql}}builder.PostgreSqlJoin(stringx.Remove({{.lowerStartCamelObject}}FieldNames, "{{.originalPrimaryKey}}", "%screate_time%s", "%supdate_time%s")){{else}}strings.Join(stringx.Remove({{.lowerStartCamelObject}}FieldNames, "{{.originalPrimaryKey}}", "%screate_time%s", "%supdate_time%s"), "=?,") + "=?"{{end}}
+	{{.lowerStartCamelObject}}RowsExpectAutoSet   = {{if .postgreSql}}strings.Join(stringx.Remove({{.lowerStartCamelObject}}FieldNames, {{if .autoIncrement}}"{{.originalPrimaryKey}}",{{end}} "%screate_time%s", "%supdate_time%s", "%screate_t%s", "%supdate_at%s"), ","){{else}}strings.Join(stringx.Remove({{.lowerStartCamelObject}}FieldNames, {{if .autoIncrement}}"{{.originalPrimaryKey}}",{{end}} "%screate_time%s", "%supdate_time%s", "%screate_at%s", "%supdate_at%s"), ","){{end}}
+	{{.lowerStartCamelObject}}RowsWithPlaceHolder = {{if .postgreSql}}builder.PostgreSqlJoin(stringx.Remove({{.lowerStartCamelObject}}FieldNames, "{{.originalPrimaryKey}}", "%screate_time%s", "%supdate_time%s", "%screate_at%s", "%supdate_at%s")){{else}}strings.Join(stringx.Remove({{.lowerStartCamelObject}}FieldNames, "{{.originalPrimaryKey}}", "%screate_time%s", "%supdate_time%s", "%screate_at%s", "%supdate_at%s"), "=?,") + "=?"{{end}}
 
 	{{if .withCache}}{{.cacheKeys}}{{end}}
 )
-`, "", "", "", "", // postgreSql mode
-	"`", "`", "`", "`",
-	"", "", "", "", // postgreSql mode
-	"`", "`", "`", "`")
+`, "", "", "", "", "", "", "", "", // postgreSql mode
+	"`", "`", "`", "`", "`", "`", "`", "`",
+	"", "", "", "", "", "", "", "", // postgreSql mode
+	"`", "`", "`", "`", "`", "`", "`", "`",
+)