diff --git a/cmd/gas_station_integration_test.go b/cmd/gas_station_integration_test.go
index f80cd67..0231d66 100644
--- a/cmd/gas_station_integration_test.go
+++ b/cmd/gas_station_integration_test.go
@@ -38,5 +38,5 @@ func TestGasStationSetup(t *testing.T) {
 
 	// Assert values
 	weaveConfig := filepath.Join(weaveDir, "config.json")
-	testutil.CompareJsonValue(t, weaveConfig, "common.gas_station.mnemonic", testutil.GasStationMnemonic)
+	testutil.CompareJsonValue(t, weaveConfig, "gas_station.mnemonic", testutil.GasStationMnemonic)
 }
diff --git a/config/config.go b/config/config.go
index 07efe6d..e46a3a8 100644
--- a/config/config.go
+++ b/config/config.go
@@ -3,7 +3,6 @@ package config
 import (
 	"encoding/json"
 	"fmt"
-	"github.com/initia-labs/weave/io"
 	"os"
 	"path/filepath"
 
@@ -11,6 +10,7 @@ import (
 	"github.com/spf13/viper"
 
 	"github.com/initia-labs/weave/common"
+	"github.com/initia-labs/weave/io"
 )
 
 var DevMode string
@@ -67,6 +67,11 @@ func LoadConfig() error {
 	if err := viper.ReadInConfig(); err != nil {
 		return fmt.Errorf("failed to read config file: %v", err)
 	}
+
+	if err := MigrateConfigV1(); err != nil {
+		return err
+	}
+
 	return nil
 }
 
@@ -87,7 +92,7 @@ func WriteConfig() error {
 }
 
 func IsFirstTimeSetup() bool {
-	return viper.Get("common.gas_station") == nil
+	return viper.Get("gas_station") == nil
 }
 
 func GetGasStationKey() (*GasStationKey, error) {
@@ -95,7 +100,7 @@ func GetGasStationKey() (*GasStationKey, error) {
 		return nil, fmt.Errorf("gas station key not exists")
 	}
 
-	data := GetConfig("common.gas_station")
+	data := GetConfig("gas_station")
 	jsonData, err := json.Marshal(data)
 	if err != nil {
 		return nil, fmt.Errorf("failed to marshal json: %v", err)
@@ -116,29 +121,32 @@ func AnalyticsOptOut() bool {
 		return true
 	}
 
-	if GetConfig("common.analytics_opt_out") == nil {
-		_ = SetConfig("common.analytics_opt_out", false)
+	if GetConfig("analytics.opt_out") == nil {
+		_ = SetConfig("analytics.opt_out", false)
 		return false
 	}
 
-	return GetConfig("common.analytics_opt_out").(bool)
+	return GetConfig("analytics.opt_out").(bool)
 }
 
 func GetAnalyticsDeviceID() string {
-	if GetConfig("common.analytics_device_id") == nil {
+	if GetConfig("analytics.device_id") == nil {
 		deviceID := uuid.New().String()
-		_ = SetConfig("common.analytics_device_id", deviceID)
+		_ = SetConfig("analytics.device_id", deviceID)
 		return deviceID
 	}
 
-	return GetConfig("common.analytics_device_id").(string)
+	return GetConfig("analytics.device_id").(string)
 }
 
 func SetAnalyticsOptOut(optOut bool) error {
-	return SetConfig("common.analytics_opt_out", optOut)
+	return SetConfig("analytics.opt_out", optOut)
 }
 
-const DefaultConfigTemplate = `{}`
+const DefaultConfigTemplate = `{
+    "version": 1,
+    "analytics": {}
+}`
 
 type GasStationKey struct {
 	InitiaAddress   string `json:"initia_address"`
@@ -163,3 +171,64 @@ func RecoverGasStationKey(mnemonic string) (*GasStationKey, error) {
 		Mnemonic:        mnemonic,
 	}, nil
 }
+
+func GetConfigVersion() int {
+	version := GetConfig("version")
+	if version == nil {
+		return 0
+	}
+	return int(GetConfig("version").(float64))
+}
+
+func MigrateConfigV1() error {
+	version := GetConfigVersion()
+	if version == 1 {
+		return nil // Already at latest version
+	}
+
+	// Migrate from version 0 to 1
+	if version == 0 {
+		// Preserve existing data
+		gasStation := GetConfig("common.gas_station")
+		analyticsOptOut := GetConfig("common.analytics_opt_out")
+		analyticsDeviceID := GetConfig("common.analytics_device_id")
+
+		// Reset all viper settings
+		viper.Reset()
+
+		// Reinitialize viper with the config file
+		homeDir, err := os.UserHomeDir()
+		if err != nil {
+			return fmt.Errorf("failed to get user home directory: %v", err)
+		}
+		configPath := filepath.Join(homeDir, common.WeaveConfigFile)
+		viper.SetConfigFile(configPath)
+
+		// Create new clean config structure
+		newConfig := map[string]interface{}{
+			"version":     1,
+			"gas_station": map[string]interface{}{},
+			"analytics":   map[string]interface{}{},
+		}
+
+		// Set the new base config
+		viper.Set("", newConfig)
+
+		// Restore the data
+		if gasStation != nil {
+			viper.Set("gas_station", gasStation)
+		}
+		if analyticsOptOut != nil {
+			viper.Set("analytics.opt_out", analyticsOptOut)
+		}
+		if analyticsDeviceID != nil {
+			viper.Set("analytics.device_id", analyticsDeviceID)
+		}
+
+		if err := WriteConfig(); err != nil {
+			return fmt.Errorf("failed to migrate config to version 1: %v", err)
+		}
+	}
+
+	return nil
+}
diff --git a/models/initialize.go b/models/initialize.go
index f86146c..fad547a 100644
--- a/models/initialize.go
+++ b/models/initialize.go
@@ -322,7 +322,7 @@ func WaitSetGasStation(mnemonic string) tea.Cmd {
 			return ui.ErrorLoading{Err: fmt.Errorf("failed to recover gas station key: %w", err)}
 		}
 
-		err = config.SetConfig("common.gas_station", gasStationKey)
+		err = config.SetConfig("gas_station", gasStationKey)
 		if err != nil {
 			return ui.ErrorLoading{Err: fmt.Errorf("failed to set gas station in config: %w", err)}
 		}
diff --git a/models/minitia/launch.go b/models/minitia/launch.go
index f40befb..c5c7cd2 100644
--- a/models/minitia/launch.go
+++ b/models/minitia/launch.go
@@ -1291,7 +1291,7 @@ func (m *GasStationMnemonicInput) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		if err != nil {
 			return m, m.HandlePanic(err)
 		}
-		err = config.SetConfig("common.gas_station", gasStationKey)
+		err = config.SetConfig("gas_station", gasStationKey)
 		if err != nil {
 			return m, m.HandlePanic(err)
 		}
diff --git a/models/minitia/launch_test.go b/models/minitia/launch_test.go
index 8b11d5c..98f7377 100644
--- a/models/minitia/launch_test.go
+++ b/models/minitia/launch_test.go
@@ -1035,7 +1035,7 @@ func TestWaitExistingGasStationChecker_ExistingSetup(t *testing.T) {
 func TestWaitExistingGasStationChecker_NonExistingSetup(t *testing.T) {
 	InitializeViperForTest(t)
 	key, _ := config.RecoverGasStationKey("abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon abandon")
-	viper.Set("common.gas_station", key)
+	viper.Set("gas_station", key)
 	ctx := weavecontext.NewAppContext(*NewLaunchState())
 
 	cmd := waitExistingGasStationChecker(ctx)