diff --git a/db.go b/db.go
index ac03a91..7994b8a 100644
--- a/db.go
+++ b/db.go
@@ -623,6 +623,12 @@ func (this *HoTimeDB) varCond(k string, v interface{}) (string, []interface{}) {
 		case "[#]":
 			k = strings.Replace(k, "[#]", "", -1)
 			where += " " + k + "=" + ObjToStr(v)
+		case "[#!]":
+			k = strings.Replace(k, "[#!]", "", -1)
+			where += " " + k + "!=" + ObjToStr(v)
+		case "[!#]":
+			k = strings.Replace(k, "[!#]", "", -1)
+			where += " " + k + "!=" + ObjToStr(v)
 		case "[~]":
 			k = strings.Replace(k, "[~]", "", -1)
 			where += "`" + k + "` LIKE ? "