diff --git a/database/gdb/gdb_model_soft_time.go b/database/gdb/gdb_model_soft_time.go
index 0948d8d3e..4958be16e 100644
--- a/database/gdb/gdb_model_soft_time.go
+++ b/database/gdb/gdb_model_soft_time.go
@@ -9,6 +9,7 @@ package gdb
 import (
 	"context"
 	"fmt"
+	"strings"
 
 	"github.com/gogf/gf/v2/container/garray"
 	"github.com/gogf/gf/v2/errors/gcode"
@@ -189,7 +190,7 @@ func (m *softTimeMaintainer) getSoftFieldNameAndType(
 	schema string, table string, checkFiledNames []string,
 ) (fieldName string, fieldType LocalType) {
 	var (
-		cacheKey      = fmt.Sprintf(`getSoftFieldNameAndType:%s#%s#%p`, schema, table, checkFiledNames)
+		cacheKey      = fmt.Sprintf(`getSoftFieldNameAndType:%s#%s#%s`, schema, table, strings.Join(checkFiledNames, "_"))
 		cacheDuration = gcache.DurationNoExpire
 		cacheFunc     = func(ctx context.Context) (value interface{}, err error) {
 			// Ignore the error from TableFields.