diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 46d6a064..0491f945 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -3,7 +3,7 @@ trigger:
     include:
       - '*'
 variables:
-  GO_VERSION: "1.25.5"
+  GO_VERSION: "1.26.5"
   NODE_VERSION: "22.x"
   DOCKER_BUILDKIT: 1
 
diff --git a/go.mod b/go.mod
index 12bd255d..c1af5f64 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,8 @@
 module github.com/cloudreve/Cloudreve/v4
 
-go 1.25.0
+go 1.26.0
 
-toolchain go1.25.5
+toolchain go1.26.5
 
 require (
 	entgo.io/ent v0.13.0
diff --git a/pkg/filemanager/driver/remote/client.go b/pkg/filemanager/driver/remote/client.go
index fe7e095b..34041eab 100644
--- a/pkg/filemanager/driver/remote/client.go
+++ b/pkg/filemanager/driver/remote/client.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	"encoding/json"
+	"errors"
 	"fmt"
 	"io"
 	"net/http"
@@ -177,7 +178,7 @@ func (c *remoteClient) DeleteFiles(ctx context.Context, files ...string) ([]stri
 		if resp.Code == serializer.CodeNotFullySuccess {
 			resp.GobDecode(&failed)
 		}
-		return failed, fmt.Errorf(resp.Error)
+		return failed, errors.New(resp.Error)
 	}
 
 	return nil, nil
@@ -196,7 +197,7 @@ func (c *remoteClient) MediaMeta(ctx context.Context, src, ext, language string)
 	}
 
 	if resp.Code != 0 {
-		return nil, fmt.Errorf(resp.Error)
+		return nil, errors.New(resp.Error)
 	}
 
 	var metas []driver.MediaMeta
diff --git a/pkg/filemanager/fs/dbfs/dbfs.go b/pkg/filemanager/fs/dbfs/dbfs.go
index f1c74503..e350d932 100644
--- a/pkg/filemanager/fs/dbfs/dbfs.go
+++ b/pkg/filemanager/fs/dbfs/dbfs.go
@@ -764,7 +764,7 @@ func (f *DBFS) getNavigator(ctx context.Context, path *fs.URI, requiredCapabilit
 	capabilities := res.Capabilities(false).Capability
 	for _, capability := range requiredCapabilities {
 		if !capabilities.Enabled(int(capability)) {
-			return nil, fs.ErrNotSupportedAction.WithError(fmt.Errorf("action %q is not supported under current fs", capability))
+			return nil, fs.ErrNotSupportedAction.WithError(fmt.Errorf("action %v is not supported under current fs", capability))
 		}
 	}
 
diff --git a/pkg/filemanager/fs/dbfs/lock.go b/pkg/filemanager/fs/dbfs/lock.go
index 3ebdd26d..cee880f4 100644
--- a/pkg/filemanager/fs/dbfs/lock.go
+++ b/pkg/filemanager/fs/dbfs/lock.go
@@ -319,7 +319,7 @@ func lockTupleFromUri(uri *fs.URI, u *ent.User, hasher hashid.Encoder) (string,
 	if id == "" {
 		id = strconv.Itoa(u.ID)
 	}
-	ns := fmt.Sprintf(id + "/" + string(uri.FileSystem()))
+	ns := id + "/" + string(uri.FileSystem())
 	root := uri.Path()
 	return ns, root, ns + "/" + root
 }
diff --git a/pkg/filemanager/fs/dbfs/manage.go b/pkg/filemanager/fs/dbfs/manage.go
index 3f97abf6..8f28f1b2 100644
--- a/pkg/filemanager/fs/dbfs/manage.go
+++ b/pkg/filemanager/fs/dbfs/manage.go
@@ -54,7 +54,7 @@ func (f *DBFS) Create(ctx context.Context, path *fs.URI, fileType types.FileType
 
 		// File with the same name but different type already exist
 		return nil, fs.ErrFileExisted.
-			WithError(fmt.Errorf("object with the same name but different type %q already exist", ancestor.Type()))
+			WithError(fmt.Errorf("object with the same name but different type %v already exist", ancestor.Type()))
 	}
 
 	if _, ok := ctx.Value(ByPassOwnerCheckCtxKey{}).(bool); !ok && ancestor.Owner().ID != f.user.ID {