diff --git a/backend/internal/trace/logger.go b/backend/internal/trace/logger.go
new file mode 100644
index 0000000..b1fc921
--- /dev/null
+++ b/backend/internal/trace/logger.go
@@ -0,0 +1,25 @@
+package trace
+
+import (
+	"context"
+
+	"github.com/hhs/camtalk/internal/logger"
+	"go.uber.org/zap"
+)
+
+// FromContext 返回自动附加 trace_id/request_id/session_id 的 logger
+func FromContext(ctx context.Context) *zap.SugaredLogger {
+	log := logger.Log
+
+	if traceID := GetTraceID(ctx); traceID != "" {
+		log = log.With("trace_id", traceID)
+	}
+	if requestID := GetRequestID(ctx); requestID != "" {
+		log = log.With("request_id", requestID)
+	}
+	if sessionID := GetSessionID(ctx); sessionID != "" {
+		log = log.With("session_id", sessionID)
+	}
+
+	return log
+}