diff --git a/cmd/version.go b/cmd/version.go
index a6b8ae8..18529a7 100644
--- a/cmd/version.go
+++ b/cmd/version.go
@@ -6,7 +6,7 @@ import (
 	"github.com/spf13/cobra"
 )
 
-const version = "v0.3.2"
+const version = "v0.3.3"
 
 // versionCmd represents the version command
 var versionCmd = &cobra.Command{
diff --git a/examples/multiplexed_signal.dbc b/examples/multiplexed_signal.dbc
index b70c28a..edd68a6 100644
--- a/examples/multiplexed_signal.dbc
+++ b/examples/multiplexed_signal.dbc
@@ -1,6 +1,6 @@
 VERSION "1.0"
 
-NS_ :
+NS_ : 
 	NS_DESC_
 	CM_
 	BA_DEF_
@@ -28,29 +28,37 @@ NS_ :
 	BU_SG_REL_
 	BU_EV_REL_
 	BU_BO_REL_
+	SG_MUL_VAL_
 
 BS_ :
 
 BU_ : Node1
 
 BO_ 2024 OBD2: 8 Node1
+	SG_ Service M : 11|4@1+ (1,0) [0|15] "" Vector__XXX
+	SG_ ExtendedMuxSignalName m1M : 23|8@1+ (1,0) [0|255] "" Vector__XXX
 	SG_ MultiplexedSignalName m2 : 23|8@1+ (1,0) [0|255] "" Vector__XXX
 	SG_ VehicleSpeed m13 : 31|8@1+ (1,0) [0|255] "km/h" Vector__XXX
 	SG_ ThrottlePosition m17 : 31|8@1+ (0.39216,0) [0|100] "%" Vector__XXX
-	SG_ ExtendedMuxSignalName m1M : 23|8@1+ (1,0) [0|255] "" Vector__XXX
-	SG_ Service M : 11|4@1+ (1,0) [0|15] "" Vector__XXX
-
-
-SG_MUL_VAL_ 2024 MultiplexedSignalName Service 2-2;
-SG_MUL_VAL_ 2024 VehicleSpeed ExtendedMuxSignalName 13-13;
-SG_MUL_VAL_ 2024 ThrottlePosition ExtendedMuxSignalName 17-17;
-SG_MUL_VAL_ 2024 ExtendedMuxSignalName Service 1-1;
 
 CM_ BU_ Node1 "Node1 desc";
 CM_ BO_ 2024 "desc OBD2";
 CM_ SG_ 2024 Service "desc Service";
 CM_ SG_ 2024 MultiplexedSignalName "desc S2";
 CM_ SG_ 2024 ExtendedMuxSignalName "desc S1";
-CM_ SG_ 2024 VehicleSpeed "desc VehicleSpeed";
 CM_ SG_ 2024 ThrottlePosition "desc ThrottlePosition";
+CM_ SG_ 2024 VehicleSpeed "desc VehicleSpeed";
+
+BA_DEF_ BO_ "MsgPeriodMS" INT 0 65535;
+BA_DEF_ SG_ "TestFloatAtt" FLOAT 0 25.75;
+BA_DEF_ SG_ "SPN" INT 0 524287;
+BA_DEF_DEF_ "MsgPeriodMS" 0;
+BA_DEF_DEF_ "SPN" 0;
+BA_DEF_DEF_ "TestFloatAtt" 1.5;
+BA_ "TestFloatAtt" SG_ 2024 VehicleSpeed 10.5;
+BA_ "SPN" SG_ 2024 VehicleSpeed 190;
 
+SG_MUL_VAL_ 2024 MultiplexedSignalName Service 2-2;
+SG_MUL_VAL_ 2024 VehicleSpeed ExtendedMuxSignalName 13-13;
+SG_MUL_VAL_ 2024 ThrottlePosition ExtendedMuxSignalName 17-17;
+SG_MUL_VAL_ 2024 ExtendedMuxSignalName Service 1-1;
diff --git a/examples/simple.dbc b/examples/simple.dbc
index 42f82b8..c878821 100644
--- a/examples/simple.dbc
+++ b/examples/simple.dbc
@@ -38,8 +38,6 @@ BO_ 2364540158 EEC1: 8 Vector__XXX
 	SG_ Engine_Status : 0|2@1+ (0,0) [0|2] "status" Vector__XXX
 	SG_ Engine_Speed : 24|16@0+ (0.125,0) [0|8031.875] "rpm" Node1,Node2
 
-VAL_ 2364540158 Engine_Status 0 "Off" 1 "Idle" 2 "Running";
-
 
 CM_ BU_ Node1 "Node1 desc";
 CM_ BU_ Node2 "Node2 desc";
@@ -47,15 +45,22 @@ CM_ BO_ 2364540158 "desc 0 (period: 100 ms)";
 CM_ SG_ 2364540158 Engine_Speed "desc 1";
 CM_ SG_ 2364540158 Engine_Status "desc 2";
 
+BA_DEF_ "FloatAtt" FLOAT 0 25.75;
 BA_DEF_ BU_ "TestString" STRING ;
 BA_DEF_ BO_ "VFrameFormat" ENUM "StandardCAN","ExtendedCAN","reserved","J1939PG";
 BA_DEF_ BO_ "MsgPeriodMS" INT 0 65535;
 BA_DEF_ SG_ "SPN" INT 0 524287;
+BA_DEF_ SG_ "TestFloatAtt" FLOAT 0 25.75;
+BA_DEF_DEF_ "FloatAtt" 1.5;
 BA_DEF_DEF_ "TestString" "";
-BA_DEF_DEF_ "VFrameFormat" 3;
+BA_DEF_DEF_ "VFrameFormat" "J1939PG";
 BA_DEF_DEF_ "MsgPeriodMS" 0;
 BA_DEF_DEF_ "SPN" 0;
+BA_DEF_DEF_ "TestFloatAtt" 1.5;
 BA_ "TestString" BU_ Node2 "test";
-BA_ "VFrameFormat" BO_ 2364540158 0;
 BA_ "MsgPeriodMS" BO_ 2364540158 100;
+BA_ "VFrameFormat" BO_ 2364540158 0;
 BA_ "SPN" SG_ 2364540158 Engine_Speed 190;
+BA_ "TestFloatAtt" SG_ 2364540158 Engine_Speed 10.5;
+
+VAL_ 2364540158 Engine_Status 0 "Off" 1 "Idle" 2 "Running";
diff --git a/pkg/dbc_writer.go b/pkg/dbc_writer.go
index e564d36..5103175 100644
--- a/pkg/dbc_writer.go
+++ b/pkg/dbc_writer.go
@@ -60,12 +60,6 @@ func (w *DBCWriter) Write(file *os.File, canModel *CanModel) error {
 		w.writeMessage(f, msg)
 	}
 
-	w.writeBitmaps(f, canModel)
-	f.newLine()
-
-	w.writeMuxGroup(f, canModel.Messages)
-	f.newLine()
-
 	w.writeComments(f, canModel)
 	f.newLine()
 
@@ -80,6 +74,11 @@ func (w *DBCWriter) Write(file *os.File, canModel *CanModel) error {
 	w.writeMessageAttributeAssignments(f, canModel.getMessageAttributes())
 	w.writeSignalAttributeAssignments(f, canModel.getSignalAttributes())
 
+	f.newLine()
+	w.writeBitmaps(f, canModel)
+
+	w.writeMuxGroup(f, canModel.Messages)
+
 	return nil
 }
 
@@ -296,7 +295,7 @@ func (w *DBCWriter) writeAttributeDefaultValue(f *file, att *Attribute) {
 	case attributeTypeFloat:
 		defValue = formatFloat(att.Float.Default)
 	case attributeTypeEnum:
-		defValue = formatInt(att.Enum.defaultIdx)
+		defValue = formatString(att.Enum.Default)
 	}
 
 	f.print(sym.DBCAttDefaultVal, formatString(att.attributeName), defValue+";")