diff --git a/go.mod b/go.mod
index ca680fc9..3abfe4f7 100644
--- a/go.mod
+++ b/go.mod
@@ -24,6 +24,7 @@ require (
 	github.com/gin-gonic/gin v1.10.0
 	github.com/go-openapi/spec v0.20.7
 	github.com/google/shlex v0.0.0-20191202100458-e7afc7fbc510
+	github.com/google/uuid v1.6.0
 	github.com/gorilla/websocket v1.5.3
 	github.com/httprunner/funplugin v0.5.5
 	github.com/jinzhu/copier v0.3.5
@@ -82,7 +83,6 @@ require (
 	github.com/golang/protobuf v1.5.4 // indirect
 	github.com/google/btree v1.1.2 // indirect
 	github.com/google/pprof v0.0.0-20210407192527-94a9f03dee38 // indirect
-	github.com/google/uuid v1.6.0 // indirect
 	github.com/goph/emperror v0.17.2 // indirect
 	github.com/gorilla/css v1.0.1 // indirect
 	github.com/grandcat/zeroconf v1.0.0 // indirect
diff --git a/internal/version/VERSION b/internal/version/VERSION
index 76fd650b..d827604c 100644
--- a/internal/version/VERSION
+++ b/internal/version/VERSION
@@ -1 +1 @@
-v5.0.0-250711
+v5.0.0-250716
diff --git a/uixt/sdk.go b/uixt/sdk.go
index 8d105bbc..1bf4204a 100644
--- a/uixt/sdk.go
+++ b/uixt/sdk.go
@@ -151,7 +151,8 @@ func (dExt *XTDriver) ExecuteAction(ctx context.Context, action option.MobileAct
 	// Execute via MCP tool
 	result, err := dExt.client.CallTool(ctx, req)
 	if err != nil {
-		return SessionData{}, fmt.Errorf("MCP tool call failed: %w", err)
+		// Notice: preserve the original error code
+		return SessionData{}, errors.Wrap(err, "call MCP tool failed")
 	}
 
 	// Check if the tool execution had business logic errors
@@ -259,7 +260,7 @@ func (dExt *XTDriver) CallMCPTool(ctx context.Context,
 			Str("server", serverName).
 			Str("tool", toolName).
 			Msg("call MCP tool failed")
-		return nil, err
+		return nil, errors.Wrap(err, "call MCP tool failed")
 	}
 
 	if result.IsError {