diff --git a/tools/goctl/model/sql/builderx/builder.go b/tools/goctl/model/sql/builderx/builder.go
index f579c0e3..bcf38015 100644
--- a/tools/goctl/model/sql/builderx/builder.go
+++ b/tools/goctl/model/sql/builderx/builder.go
@@ -125,7 +125,7 @@ func RawFieldNames(in interface{}, postgresSql ...bool) []string {
 func PostgreSqlJoin(elems []string) string {
 	b := new(strings.Builder)
 	for index, e := range elems {
-		b.WriteString(fmt.Sprintf("%s = $%d, ", e, index+1))
+		b.WriteString(fmt.Sprintf("%s = $%d, ", e, index+2))
 	}
 
 	if b.Len() == 0 {
diff --git a/tools/goctl/model/sql/builderx/builder_test.go b/tools/goctl/model/sql/builderx/builder_test.go
index 31bf7680..5f3f4614 100644
--- a/tools/goctl/model/sql/builderx/builder_test.go
+++ b/tools/goctl/model/sql/builderx/builder_test.go
@@ -121,5 +121,5 @@ func TestBuildSqlLike(t *testing.T) {
 
 func TestJoin(t *testing.T) {
 	ret := PostgreSqlJoin([]string{"name", "age"})
-	assert.Equal(t, "name = $1, age = $2", ret)
+	assert.Equal(t, "name = $2, age = $3", ret)
 }
diff --git a/tools/goctl/model/sql/gen/update.go b/tools/goctl/model/sql/gen/update.go
index 89248284..7887826a 100644
--- a/tools/goctl/model/sql/gen/update.go
+++ b/tools/goctl/model/sql/gen/update.go
@@ -33,7 +33,11 @@ func genUpdate(table Table, withCache, postgreSql bool) (string, string, error)
 		keyVariableSet.AddStr(key.KeyLeft)
 	}
 
-	expressionValues = append(expressionValues, "data."+table.PrimaryKey.Name.ToCamel())
+	if postgreSql {
+		expressionValues = append([]string{"data." + table.PrimaryKey.Name.ToCamel()}, expressionValues...)
+	} else {
+		expressionValues = append(expressionValues, "data."+table.PrimaryKey.Name.ToCamel())
+	}
 	camelTableName := table.Name.ToCamel()
 	text, err := util.LoadTemplate(category, updateTemplateFile, template.Update)
 	if err != nil {