diff --git a/database/gdb/gdb.go b/database/gdb/gdb.go
index fbe2a7d03..630123882 100644
--- a/database/gdb/gdb.go
+++ b/database/gdb/gdb.go
@@ -283,10 +283,10 @@ func Register(name string, driver Driver) error {
 // New creates and returns an ORM object with global configurations.
 // The parameter <name> specifies the configuration group name,
 // which is DEFAULT_GROUP_NAME in default.
-func New(name ...string) (db DB, err error) {
-	group := configs.group
-	if len(name) > 0 && name[0] != "" {
-		group = name[0]
+func New(group ...string) (db DB, err error) {
+	groupName := configs.group
+	if len(group) > 0 && group[0] != "" {
+		groupName = group[0]
 	}
 	configs.RLock()
 	defer configs.RUnlock()
@@ -294,10 +294,10 @@ func New(name ...string) (db DB, err error) {
 	if len(configs.config) < 1 {
 		return nil, errors.New("empty database configuration")
 	}
-	if _, ok := configs.config[group]; ok {
-		if node, err := getConfigNodeByGroup(group, true); err == nil {
+	if _, ok := configs.config[groupName]; ok {
+		if node, err := getConfigNodeByGroup(groupName, true); err == nil {
 			c := &Core{
-				group:            group,
+				group:            groupName,
 				debug:            gtype.NewBool(),
 				cache:            gcache.New(),
 				schema:           gtype.NewString(),
@@ -320,7 +320,7 @@ func New(name ...string) (db DB, err error) {
 			return nil, err
 		}
 	} else {
-		return nil, errors.New(fmt.Sprintf(`database configuration node "%s" is not found`, group))
+		return nil, errors.New(fmt.Sprintf(`database configuration node "%s" is not found`, groupName))
 	}
 }
 
diff --git a/database/gdb/gdb_core_config.go b/database/gdb/gdb_core_config.go
index 6dc91f117..0a245b9d9 100644
--- a/database/gdb/gdb_core_config.go
+++ b/database/gdb/gdb_core_config.go
@@ -115,6 +115,14 @@ func GetDefaultGroup() string {
 	return configs.group
 }
 
+// IsConfigured checks and returns whether the database configured.
+// It returns true if any configuration exists.
+func IsConfigured() bool {
+	configs.RLock()
+	defer configs.RUnlock()
+	return len(configs.config) > 0
+}
+
 // SetLogger sets the logger for orm.
 func (c *Core) SetLogger(logger *glog.Logger) {
 	c.logger = logger
diff --git a/frame/gins/gins_database.go b/frame/gins/gins_database.go
index 0e392a7ca..348c628ce 100644
--- a/frame/gins/gins_database.go
+++ b/frame/gins/gins_database.go
@@ -31,26 +31,26 @@ func Database(name ...string) gdb.DB {
 	}
 	instanceKey := fmt.Sprintf("%s.%s", gFRAME_CORE_COMPONENT_NAME_DATABASE, group)
 	db := instances.GetOrSetFuncLock(instanceKey, func() interface{} {
-		// If configuration file does not exist but the gdb configurations are already set.
-		if !Config().Available() && gdb.GetConfig(group) != nil {
-			db, err := gdb.Instance(group)
-			if err != nil {
-				panic(err)
-			}
-			return db
-		}
-		// Check the configuration file.
-		var m map[string]interface{}
+		var (
+			configMap     map[string]interface{}
+			configNodeKey string
+		)
 		// It firstly searches the configuration of the instance name.
-		nodeKey, _ := gutil.MapPossibleItemByKey(Config().GetMap("."), gDATABASE_NODE_NAME)
-		if nodeKey == "" {
-			nodeKey = gDATABASE_NODE_NAME
+		if Config().Available() {
+			configNodeKey, _ = gutil.MapPossibleItemByKey(Config().GetMap("."), gDATABASE_NODE_NAME)
+			if configNodeKey == "" {
+				configNodeKey = gDATABASE_NODE_NAME
+			}
+			configMap = Config().GetMap(configNodeKey)
 		}
-		if m = Config().GetMap(nodeKey); len(m) == 0 {
+		if len(configMap) == 0 && !gdb.IsConfigured() {
 			panic(fmt.Sprintf(`database init failed: "%s" node not found, is config file or configuration missing?`, gDATABASE_NODE_NAME))
 		}
+		if len(configMap) == 0 {
+			configMap = make(map[string]interface{})
+		}
 		// Parse <m> as map-slice and adds it to gdb's global configurations.
-		for group, groupConfig := range m {
+		for g, groupConfig := range configMap {
 			cg := gdb.ConfigGroup{}
 			switch value := groupConfig.(type) {
 			case []interface{}:
@@ -65,37 +65,51 @@ func Database(name ...string) gdb.DB {
 				}
 			}
 			if len(cg) > 0 {
-				intlog.Printf("%s, %#v", group, cg)
-				gdb.SetConfigGroup(group, cg)
+				if gdb.GetConfig(group) == nil {
+					intlog.Printf("add configuration for group: %s, %#v", g, cg)
+					gdb.SetConfigGroup(g, cg)
+				} else {
+					intlog.Printf("ignore configuration as it already exists for group: %s, %#v", g, cg)
+					intlog.Printf("%s, %#v", g, cg)
+				}
 			}
 		}
 		// Parse <m> as a single node configuration,
 		// which is the default group configuration.
-		if node := parseDBConfigNode(m); node != nil {
+		if node := parseDBConfigNode(configMap); node != nil {
 			cg := gdb.ConfigGroup{}
 			if node.LinkInfo != "" || node.Host != "" {
 				cg = append(cg, *node)
 			}
+
 			if len(cg) > 0 {
-				intlog.Printf("%s, %#v", gdb.DEFAULT_GROUP_NAME, cg)
-				gdb.SetConfigGroup(gdb.DEFAULT_GROUP_NAME, cg)
+				if gdb.GetConfig(group) == nil {
+					intlog.Printf("add configuration for group: %s, %#v", gdb.DEFAULT_GROUP_NAME, cg)
+					gdb.SetConfigGroup(gdb.DEFAULT_GROUP_NAME, cg)
+				} else {
+					intlog.Printf("ignore configuration as it already exists for group: %s, %#v", gdb.DEFAULT_GROUP_NAME, cg)
+					intlog.Printf("%s, %#v", gdb.DEFAULT_GROUP_NAME, cg)
+				}
 			}
 		}
-
+		// Create a new ORM object with given configurations.
 		if db, err := gdb.New(name...); err == nil {
-			// Initialize logger for ORM.
-			var m map[string]interface{}
-			m = Config().GetMap(fmt.Sprintf("%s.%s", nodeKey, gLOGGER_NODE_NAME))
-			if len(m) == 0 {
-				m = Config().GetMap(nodeKey)
-			}
-			if len(m) > 0 {
-				if err := db.GetLogger().SetConfigWithMap(m); err != nil {
-					panic(err)
+			if Config().Available() {
+				// Initialize logger for ORM.
+				var loggerConfigMap map[string]interface{}
+				loggerConfigMap = Config().GetMap(fmt.Sprintf("%s.%s", configNodeKey, gLOGGER_NODE_NAME))
+				if len(loggerConfigMap) == 0 {
+					loggerConfigMap = Config().GetMap(configNodeKey)
+				}
+				if len(loggerConfigMap) > 0 {
+					if err := db.GetLogger().SetConfigWithMap(loggerConfigMap); err != nil {
+						panic(err)
+					}
 				}
 			}
 			return db
 		} else {
+			// It panics often because it dose not find its configuration for given group.
 			panic(err)
 		}
 		return nil