diff --git a/.gitignore b/.gitignore
index a5f5ac1..b771b66 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,7 @@ sms-forwarder-linux-arm64
 *.exe
 dist/
 dist-min/
+dist-release/
 
 # 配置文件
 config.toml
diff --git a/dist-release/CyberPigeon-darwin-amd64 b/dist-release/CyberPigeon-darwin-amd64
deleted file mode 100644
index 534cebd..0000000
Binary files a/dist-release/CyberPigeon-darwin-amd64 and /dev/null differ
diff --git a/dist-release/CyberPigeon-darwin-arm64 b/dist-release/CyberPigeon-darwin-arm64
deleted file mode 100644
index 6bf234a..0000000
Binary files a/dist-release/CyberPigeon-darwin-arm64 and /dev/null differ
diff --git a/dist-release/CyberPigeon-linux-amd64 b/dist-release/CyberPigeon-linux-amd64
deleted file mode 100644
index 6fe89d6..0000000
Binary files a/dist-release/CyberPigeon-linux-amd64 and /dev/null differ
diff --git a/dist-release/CyberPigeon-linux-arm64 b/dist-release/CyberPigeon-linux-arm64
deleted file mode 100644
index 68e3bf4..0000000
Binary files a/dist-release/CyberPigeon-linux-arm64 and /dev/null differ
diff --git a/internal/forwarder/forwarder.go b/internal/forwarder/forwarder.go
index 2cfa483..57a0c8a 100644
--- a/internal/forwarder/forwarder.go
+++ b/internal/forwarder/forwarder.go
@@ -197,11 +197,7 @@ func (f *Forwarder) handleMessage(m *modem.Modem, sms *modem.SMS) error {
 	// incoming := sms.State == modem.SMSStateReceived || sms.State == modem.SMSStateReceiving
 
 	smsPath := sms.Path()
-	textPreview := sms.Text
-	if len(textPreview) > 20 {
-		textPreview = textPreview[:20]
-	}
-	slog.Info("handleMessage调用", "path", smsPath, "from", sms.Number, "state", sms.State.String(), "text_preview", textPreview)
+	slog.Debug("handleMessage调用", "path", smsPath, "from", sms.Number, "state", sms.State.String())
 
 	// 优先过滤旧消息（避免重启后重复发送）
 	// if incoming && !sms.Timestamp.IsZero() && time.Since(sms.Timestamp) > 5*time.Minute {
@@ -226,7 +222,6 @@ func (f *Forwarder) handleMessage(m *modem.Modem, sms *modem.SMS) error {
 		"imei", m.EquipmentIdentifier,
 		"from", sms.Number,
 		"timestamp", sms.Timestamp,
-		"text", sms.Text,
 	)
 
 	// 保存到存储
diff --git a/internal/modem/manager.go b/internal/modem/manager.go
index d8aea99..1348a09 100644
--- a/internal/modem/manager.go
+++ b/internal/modem/manager.go
@@ -51,6 +51,7 @@ func (m *Manager) Modems() (map[dbus.ObjectPath]*Modem, error) {
 
 		modem, err := NewModem(m.conn, objectPath)
 		if err != nil {
+			slog.Warn("初始化调制解调器失败", "path", objectPath, "error", err)
 			continue
 		}
 		modems[objectPath] = modem
diff --git a/internal/modem/messaging.go b/internal/modem/messaging.go
index bcb4d99..f3e5fd8 100644
--- a/internal/modem/messaging.go
+++ b/internal/modem/messaging.go
@@ -70,7 +70,7 @@ func (msg *Messaging) Subscribe(ctx context.Context, subscriber func(message *SM
 	for {
 		select {
 		case sig := <-signalChan:
-			if len(sig.Body) < 2 {
+			if sig == nil || len(sig.Body) < 2 {
 				continue
 			}
 			// Body[0] 是 ObjectPath, Body[1] 是 bool (received)
diff --git a/internal/modem/modem.go b/internal/modem/modem.go
index d23843f..b7a1b64 100644
--- a/internal/modem/modem.go
+++ b/internal/modem/modem.go
@@ -34,15 +34,21 @@ func NewModem(conn *dbus.Conn, path dbus.ObjectPath) (*Modem, error) {
 
 	// 获取设备信息
 	if variant, err := obj.GetProperty(ModemInterface + ".EquipmentIdentifier"); err == nil {
-		modem.EquipmentIdentifier = variant.Value().(string)
+		if v, ok := variant.Value().(string); ok {
+			modem.EquipmentIdentifier = v
+		}
 	}
 
 	if variant, err := obj.GetProperty(ModemInterface + ".Model"); err == nil {
-		modem.Model = variant.Value().(string)
+		if v, ok := variant.Value().(string); ok {
+			modem.Model = v
+		}
 	}
 
 	if variant, err := obj.GetProperty(ModemInterface + ".Manufacturer"); err == nil {
-		modem.Manufacturer = variant.Value().(string)
+		if v, ok := variant.Value().(string); ok {
+			modem.Manufacturer = v
+		}
 	}
 
 	// 尝试获取 MSISDN
diff --git a/internal/modem/sms.go b/internal/modem/sms.go
index 90ce547..f327049 100644
--- a/internal/modem/sms.go
+++ b/internal/modem/sms.go
@@ -2,6 +2,7 @@ package modem
 
 import (
 	"fmt"
+	"regexp"
 	"time"
 
 	"github.com/godbus/dbus/v5"
@@ -104,10 +105,9 @@ func (msg *Messaging) retrieveWithConn(conn *dbus.Conn, objectPath dbus.ObjectPa
 		return nil, fmt.Errorf("短信时间字段类型错误")
 	}
 	if t != "" {
-		// 处理时区格式（+08:00 需要转为 +08:00）
-		if len(t) >= 3 && (t[len(t)-3] == '+' || t[len(t)-3] == '-') {
-			t = t + ":00"
-		}
+		// 处理短时区格式，如 "+08" -> "+08:00"、"-05" -> "-05:00"
+		shortTZPattern := regexp.MustCompile(`([+-]\d{2})$`)
+		t = shortTZPattern.ReplaceAllString(t, "${1}:00")
 		sms.Timestamp, err = time.Parse(time.RFC3339, t)
 		if err != nil {
 			return nil, err
diff --git a/internal/notifier/bark.go b/internal/notifier/bark.go
index 1f8a83f..794e62f 100644
--- a/internal/notifier/bark.go
+++ b/internal/notifier/bark.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
+	"io"
 	"net/http"
 
 	"github.com/CyberPigeon/internal/config"
@@ -55,7 +56,10 @@ func (b *BarkChannel) Send(msg Message) error {
 	if err != nil {
 		return err
 	}
-	defer resp.Body.Close()
+	defer func() {
+		io.Copy(io.Discard, resp.Body)
+		resp.Body.Close()
+	}()
 
 	if resp.StatusCode != http.StatusOK {
 		return fmt.Errorf("Bark 返回错误状态: %d", resp.StatusCode)
diff --git a/internal/notifier/gotify.go b/internal/notifier/gotify.go
index 8f6cd9c..54cbceb 100644
--- a/internal/notifier/gotify.go
+++ b/internal/notifier/gotify.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
+	"io"
 	"net/http"
 
 	"github.com/CyberPigeon/internal/config"
@@ -61,7 +62,10 @@ func (g *GotifyChannel) Send(msg Message) error {
 	if err != nil {
 		return err
 	}
-	defer resp.Body.Close()
+	defer func() {
+		io.Copy(io.Discard, resp.Body)
+		resp.Body.Close()
+	}()
 
 	if resp.StatusCode != http.StatusOK {
 		return fmt.Errorf("Gotify 返回错误状态: %d", resp.StatusCode)
diff --git a/internal/notifier/notifier.go b/internal/notifier/notifier.go
index f5e441d..bb04dfb 100644
--- a/internal/notifier/notifier.go
+++ b/internal/notifier/notifier.go
@@ -1,6 +1,7 @@
 package notifier
 
 import (
+	"errors"
 	"fmt"
 	"log/slog"
 	"sync"
@@ -95,14 +96,7 @@ func (n *Notifier) Send(msg Message) error {
 
 	wg.Wait()
 
-	// 返回最后一个错误
-	var lastErr error
-	for _, err := range errs {
-		if err != nil {
-			lastErr = err
-		}
-	}
-	return lastErr
+	return errors.Join(errs...)
 }
 
 // createChannel 根据配置创建通道
diff --git a/internal/notifier/webhook.go b/internal/notifier/webhook.go
index a2c634f..5da74aa 100644
--- a/internal/notifier/webhook.go
+++ b/internal/notifier/webhook.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
+	"io"
 	"net"
 	"net/http"
 	"net/url"
@@ -139,7 +140,10 @@ func (w *WebhookChannel) Send(msg Message) error {
 	if err != nil {
 		return err
 	}
-	defer resp.Body.Close()
+	defer func() {
+		io.Copy(io.Discard, resp.Body)
+		resp.Body.Close()
+	}()
 
 	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
 		return fmt.Errorf("Webhook 返回错误状态: %d", resp.StatusCode)