diff --git a/VERSION b/VERSION
index 2b520b7d..d3bc91a8 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-xorm v0.5.2.0323
+xorm v0.5.2.0324
diff --git a/engine.go b/engine.go
index 0f6190f5..abf8a7b2 100644
--- a/engine.go
+++ b/engine.go
@@ -287,74 +287,39 @@ func (engine *Engine) logSQLExecutionTime(sqlStr string, args []interface{}, exe
 	}
 }
 
-// logging error
-/*
-func (engine *Engine) overrideLogLevel(overrideLevel core.LogLevel) {
-	logLevel := engine.logger.Level()
-	if logLevel == core.LOG_UNKNOWN {
-		// intend to left empty
-	} else if logLevel < overrideLevel { // TODO can remove if deprecated engine.ShowErr
-		engine.logger.SetLevel(core.LOG_ERR) // try override logger's log level
-	}
-}*/
-
 func (engine *Engine) LogError(contents ...interface{}) {
-	//if engine.ShowErr {
-	//	engine.overrideLogLevel(core.LOG_ERR)
 	engine.logger.Err(contents...)
-	//}
 }
 
 func (engine *Engine) LogErrorf(format string, contents ...interface{}) {
-	//if engine.ShowErr {
-	//	engine.overrideLogLevel(core.LOG_ERR)
 	engine.logger.Errf(format, contents...)
-	//}
 }
 
 // logging info
 func (engine *Engine) LogInfo(contents ...interface{}) {
-	//if engine.ShowInfo {
-	//	engine.overrideLogLevel(core.LOG_INFO)
 	engine.logger.Info(contents...)
-	//}
 }
 
 func (engine *Engine) LogInfof(format string, contents ...interface{}) {
-	//if engine.ShowErr {
-	//	engine.overrideLogLevel(core.LOG_INFO)
 	engine.logger.Infof(format, contents...)
-	//}
 }
 
 // logging debug
 func (engine *Engine) LogDebug(contents ...interface{}) {
-	//if engine.ShowDebug {
-	//	engine.overrideLogLevel(core.LOG_DEBUG)
 	engine.logger.Debug(contents...)
-	//}
 }
 
 func (engine *Engine) LogDebugf(format string, contents ...interface{}) {
-	//if engine.ShowDebug {
-	//	engine.overrideLogLevel(core.LOG_DEBUG)
 	engine.logger.Debugf(format, contents...)
-	//}
 }
 
 // logging warn
 func (engine *Engine) LogWarn(contents ...interface{}) {
-	//if engine.ShowWarn {
-	//	engine.overrideLogLevel(core.LOG_WARNING)
 	engine.logger.Warning(contents...)
-	//}
 }
 
 func (engine *Engine) LogWarnf(format string, contents ...interface{}) {
-	//if engine.ShowWarn {
-	//	engine.overrideLogLevel(core.LOG_WARNING)
 	engine.logger.Warningf(format, contents...)
-	//}
 }
 
 // Sql method let's you manualy write raw sql and operate
diff --git a/logger.go b/logger.go
index 5b8ac5b2..5302ca36 100644
--- a/logger.go
+++ b/logger.go
@@ -48,56 +48,56 @@ func NewSimpleLogger3(out io.Writer, prefix string, flag int, l core.LogLevel) *
 }
 
 func (s *SimpleLogger) Err(v ...interface{}) (err error) {
-	if s.level > core.LOG_OFF && s.level <= core.LOG_ERR {
+	if s.level <= core.LOG_ERR {
 		s.ERR.Println(v...)
 	}
 	return
 }
 
 func (s *SimpleLogger) Errf(format string, v ...interface{}) (err error) {
-	if s.level > core.LOG_OFF && s.level <= core.LOG_ERR {
+	if s.level <= core.LOG_ERR {
 		s.ERR.Printf(format, v...)
 	}
 	return
 }
 
 func (s *SimpleLogger) Debug(v ...interface{}) (err error) {
-	if s.level > core.LOG_OFF && s.level <= core.LOG_DEBUG {
+	if s.level <= core.LOG_DEBUG {
 		s.DEBUG.Println(v...)
 	}
 	return
 }
 
 func (s *SimpleLogger) Debugf(format string, v ...interface{}) (err error) {
-	if s.level > core.LOG_OFF && s.level >= core.LOG_DEBUG {
+	if s.level <= core.LOG_DEBUG {
 		s.DEBUG.Printf(format, v...)
 	}
 	return
 }
 
 func (s *SimpleLogger) Info(v ...interface{}) (err error) {
-	if s.level > core.LOG_OFF && s.level >= core.LOG_INFO {
+	if s.level <= core.LOG_INFO {
 		s.INFO.Println(v...)
 	}
 	return
 }
 
 func (s *SimpleLogger) Infof(format string, v ...interface{}) (err error) {
-	if s.level > core.LOG_OFF && s.level >= core.LOG_INFO {
+	if s.level <= core.LOG_INFO {
 		s.INFO.Printf(format, v...)
 	}
 	return
 }
 
 func (s *SimpleLogger) Warning(v ...interface{}) (err error) {
-	if s.level > core.LOG_OFF && s.level >= core.LOG_WARNING {
+	if s.level <= core.LOG_WARNING {
 		s.WARN.Println(v...)
 	}
 	return
 }
 
 func (s *SimpleLogger) Warningf(format string, v ...interface{}) (err error) {
-	if s.level > core.LOG_OFF && s.level >= core.LOG_WARNING {
+	if s.level <= core.LOG_WARNING {
 		s.WARN.Printf(format, v...)
 	}
 	return
diff --git a/session.go b/session.go
index b4caa360..f2650f9e 100644
--- a/session.go
+++ b/session.go
@@ -1687,22 +1687,59 @@ func (session *Session) _row2Bean(rows *core.Rows, fields []string, fieldsCount
 
 			fieldType := fieldValue.Type()
 			hasAssigned := false
+			col := table.GetColumn(key)
 
-			switch fieldType.Kind() {
-			case reflect.Complex64, reflect.Complex128:
+			if col.SQLType.IsJson() {
+				var bs []byte
 				if rawValueType.Kind() == reflect.String {
-					hasAssigned = true
+					bs = []byte(vv.String())
+				} else if rawValueType.ConvertibleTo(reflect.SliceOf(reflect.TypeOf(uint8(1)))) {
+					bs = vv.Bytes()
+				} else {
+					return errors.New("unsupported database data type")
+				}
+
+				hasAssigned = true
+
+				if fieldValue.CanAddr() {
+					err := json.Unmarshal(bs, fieldValue.Addr().Interface())
+					if err != nil {
+						session.Engine.LogError(err)
+						return err
+					}
+				} else {
 					x := reflect.New(fieldType)
-					err := json.Unmarshal([]byte(vv.String()), x.Interface())
+					err := json.Unmarshal(bs, x.Interface())
 					if err != nil {
 						session.Engine.LogError(err)
 						return err
 					}
 					fieldValue.Set(x.Elem())
+				}
+
+				continue
+			}
+
+			switch fieldType.Kind() {
+			case reflect.Complex64, reflect.Complex128:
+				// TODO: reimplement this
+				var bs []byte
+				if rawValueType.Kind() == reflect.String {
+					bs = []byte(vv.String())
 				} else if rawValueType.Kind() == reflect.Slice {
-					hasAssigned = true
+					bs = vv.Bytes()
+				}
+
+				hasAssigned = true
+				if fieldValue.CanAddr() {
+					err := json.Unmarshal(bs, fieldValue.Addr().Interface())
+					if err != nil {
+						session.Engine.LogError(err)
+						return err
+					}
+				} else {
 					x := reflect.New(fieldType)
-					err := json.Unmarshal(vv.Bytes(), x.Interface())
+					err := json.Unmarshal(bs, x.Interface())
 					if err != nil {
 						session.Engine.LogError(err)
 						return err
@@ -1752,7 +1789,6 @@ func (session *Session) _row2Bean(rows *core.Rows, fields []string, fieldsCount
 					fieldValue.SetUint(uint64(vv.Int()))
 				}
 			case reflect.Struct:
-				col := table.GetColumn(key)
 				if fieldType.ConvertibleTo(core.TimeType) {
 					if rawValueType == core.TimeType {
 						hasAssigned = true
diff --git a/xorm.go b/xorm.go
index 7685ab41..82ee2e70 100644
--- a/xorm.go
+++ b/xorm.go
@@ -17,7 +17,7 @@ import (
 )
 
 const (
-	Version string = "0.5.2.0323"
+	Version string = "0.5.2.0324"
 )
 
 func regDrvsNDialects() bool {