diff --git a/internal/logic/library.go b/internal/logic/library.go
index 127b40d..4ca297f 100644
--- a/internal/logic/library.go
+++ b/internal/logic/library.go
@@ -2,6 +2,7 @@ package logic
 
 import (
 	"context"
+	"errors"
 	"leafdev.top/leaf/rag/ent"
 	"leafdev.top/leaf/rag/ent/library"
 	"leafdev.top/leaf/rag/internal/providers"
@@ -21,6 +22,11 @@ func (l *LibraryLogic) ListLibrary(ctx context.Context) ([]*ent.Library, error)
 }
 
 func (l *LibraryLogic) CreateLibrary(ctx context.Context, name string) (*ent.Library, error) {
+	// name 不能为空
+	if name == "" {
+		return nil, errors.New("名称不能为空")
+	}
+
 	return client.Library.Create().
 		SetName(name).
 		SetUserID(GetUserId(ctx)).