diff --git a/console/commands/orm.go b/console/commands/orm.go
index 7a581ec..aefa581 100644
--- a/console/commands/orm.go
+++ b/console/commands/orm.go
@@ -91,20 +91,38 @@ func SetEnv(fileContext []byte) []byte {
 			}
 			nS := arr2[1]
 			st, et := GetBrackets(nS, '"', '"')
-			key := strings.Trim(nS[st:et+1], "\"")
-			nS = nS[et+1:]
-			st, et = GetBrackets(nS, '"', '"')
-			var val string
-			if et > 0 {
-				val = nS[st : et+1]
-				val = strings.Trim(val, "\"")
+			key := nS[st+1 : et]
+			nS = strings.TrimSpace(nS[et+1:])
+			nS = strings.Trim(nS, ")") // 得到 ,"val" or ,val
+
+			// 尝试获取默认值
+			val := ""
+			valIsStr := false
+			if len(nS) > 2 && nS[0:1] == "," {
+				nS = strings.TrimSpace(nS[1:])
+				nS = strings.TrimSpace(nS)
+				if nS[0:1] == "\"" {
+					// 使用双引号括起来的就是字符串
+					valIsStr = true
+					st, et = GetBrackets(nS, '"', '"')
+					val = nS[st+1 : et]
+				} else {
+					val = nS
+				}
 			}
-			envVal := os.Getenv(key)
-			if envVal != "" {
+
+			envVal, has := os.LookupEnv(key)
+			if has {
 				val = envVal
 			}
 
-			str = strings.Replace(str, s, arr2[0]+": "+val, 1)
+			if !valIsStr {
+				// 默认情况, 把值粘贴到yaml, 类型自动识别
+				str = strings.Replace(str, s, arr2[0]+": "+val, 1)
+			} else {
+				// 如果有默认值, 根据默认值识别类型
+				str = strings.Replace(str, s, arr2[0]+": \""+val+"\"", 1)
+			}
 		}
 	}
 
diff --git a/console/commands/orm/mysql.go b/console/commands/orm/mysql.go
index 5df23e5..38d4c44 100644
--- a/console/commands/orm/mysql.go
+++ b/console/commands/orm/mysql.go
@@ -570,7 +570,7 @@ func NewDb(conf map[interface{}]interface{}) *DB {
 		"%s:%s@tcp(%s)/%s?interpolateParams=true",
 		config.GetString("username", "root"),
 		config.GetString("password", "123456"),
-		config.GetString("host", "localhost:"+config.GetString("port", "3306")),
+		config.GetString("host", "localhost")+":"+config.GetString("port", "3306"),
 		config.GetString("database", "demo"),
 	))
 	if err != nil {