diff --git a/g_model.go b/g_model.go
index c730e24..403c208 100644
--- a/g_model.go
+++ b/g_model.go
@@ -15,7 +15,7 @@ func generateModel(mname, fields, crupath string) {
 		i := strings.LastIndex(p[:len(p)-1], "/")
 		packageName = p[i+1 : len(p)-1]
 	}
-	modelStruct, err := getStruct(modelName, fields)
+	modelStruct, err, hastime := getStruct(modelName, fields)
 	if err != nil {
 		ColorLog("[ERRO] Could not genrate models struct: %s\n", err)
 		os.Exit(2)
@@ -36,6 +36,11 @@ func generateModel(mname, fields, crupath string) {
 		content := strings.Replace(modelTpl, "{{packageName}}", packageName, -1)
 		content = strings.Replace(content, "{{modelName}}", modelName, -1)
 		content = strings.Replace(content, "{{modelStruct}}", modelStruct, -1)
+		if hastime {
+			content = strings.Replace(content, "{{timePkg}}", `"time"`, -1)
+		} else {
+			content = strings.Replace(content, "{{timePkg}}", "", -1)
+		}
 		f.WriteString(content)
 		// gofmt generated source code
 		formatSourceCode(fpath)
@@ -47,49 +52,53 @@ func generateModel(mname, fields, crupath string) {
 	}
 }
 
-func getStruct(structname, fields string) (string, error) {
+func getStruct(structname, fields string) (string, error, bool) {
 	if fields == "" {
-		return "", errors.New("fields can't empty")
+		return "", errors.New("fields can't empty"), false
 	}
+	hastime := false
 	structStr := "type " + structname + " struct{\n"
 	fds := strings.Split(fields, ",")
 	for i, v := range fds {
 		kv := strings.SplitN(v, ":", 2)
 		if len(kv) != 2 {
-			return "", errors.New("the filds format is wrong. should key:type,key:type " + v)
+			return "", errors.New("the filds format is wrong. should key:type,key:type " + v), false
 		}
-		typ, tag := getType(kv[1])
+		typ, tag, hastimeinner := getType(kv[1])
 		if typ == "" {
-			return "", errors.New("the filds format is wrong. should key:type,key:type " + v)
+			return "", errors.New("the filds format is wrong. should key:type,key:type " + v), false
 		}
 		if i == 0 && strings.ToLower(kv[0]) != "id" {
 			structStr = structStr + "Id     int64     `orm:\"auto\"`\n"
 		}
+		if hastimeinner {
+			hastime = true
+		}
 		structStr = structStr + camelString(kv[0]) + "       " + typ + "     " + tag + "\n"
 	}
 	structStr += "}\n"
-	return structStr, nil
+	return structStr, nil, hastime
 }
 
 // fields support type
 // http://beego.me/docs/mvc/model/models.md#mysql
-func getType(ktype string) (kt, tag string) {
+func getType(ktype string) (kt, tag string, hasTime bool) {
 	kv := strings.SplitN(ktype, ":", 2)
 	switch kv[0] {
 	case "string":
 		if len(kv) == 2 {
-			return "string", "`orm:\"size(" + kv[1] + ")\"`"
+			return "string", "`orm:\"size(" + kv[1] + ")\"`", false
 		} else {
-			return "string", "`orm:\"size(128)\"`"
+			return "string", "`orm:\"size(128)\"`", false
 		}
 	case "text":
-		return "string", "`orm:\"type(longtext)\"`"
+		return "string", "`orm:\"type(longtext)\"`", false
 	case "auto":
-		return "int64", "`orm:\"auto\"`"
+		return "int64", "`orm:\"auto\"`", false
 	case "pk":
-		return "int64", "`orm:\"pk\"`"
+		return "int64", "`orm:\"pk\"`", false
 	case "datetime":
-		return "time.Time", "`orm:\"type(datetime)\"`"
+		return "time.Time", "`orm:\"type(datetime)\"`", true
 	case "int", "int8", "int16", "int32", "int64":
 		fallthrough
 	case "uint", "uint8", "uint16", "uint32", "uint64":
@@ -97,11 +106,11 @@ func getType(ktype string) (kt, tag string) {
 	case "bool":
 		fallthrough
 	case "float32", "float64":
-		return kv[0], ""
+		return kv[0], "", false
 	case "float":
-		return "float64", ""
+		return "float64", "", false
 	}
-	return "", ""
+	return "", "", false
 }
 
 var modelTpl = `package {{packageName}}
@@ -111,8 +120,7 @@ import (
 	"fmt"
 	"reflect"
 	"strings"
-	"time"
-
+	{{timePkg}}
 	"github.com/astaxie/beego/orm"
 )