diff --git a/net/gclient/gclient_request_obj.go b/net/gclient/gclient_request_obj.go
index 45e65c4cc15..852eaff67ca 100644
--- a/net/gclient/gclient_request_obj.go
+++ b/net/gclient/gclient_request_obj.go
@@ -31,14 +31,16 @@ import (
 //
 // The response object `res` should be a pointer type. It automatically converts result
 // to given object `res` is success.
-// Eg:
+//
+// Example:
 // var (
 //
 //	req = UseCreateReq{}
 //	res *UseCreateRes
 //
 // )
-// DoRequestObj(ctx, req, &res)
+//
+// err := DoRequestObj(ctx, req, &res)
 func (c *Client) DoRequestObj(ctx context.Context, req, res interface{}) error {
 	var (
 		method = gmeta.Get(req, gtag.Method).String()
diff --git a/net/gclient/gclient_var.go b/net/gclient/gclient_var.go
index 977c1b2e119..bb0ba66fe68 100644
--- a/net/gclient/gclient_var.go
+++ b/net/gclient/gclient_var.go
@@ -11,70 +11,85 @@ import (
 	"net/http"
 
 	"github.com/gogf/gf/v2/container/gvar"
+	"github.com/gogf/gf/v2/internal/intlog"
 )
 
-// GetVar sends a GET request, retrieves and converts the result content to specified pointer.
-// The parameter `pointer` can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, etc.
+// GetVar sends a GET request, retrieves and converts the result content to *gvar.Var.
+// The client reads and closes the response object internally automatically.
+// The result *gvar.Var can be conveniently converted to any type you want.
 func (c *Client) GetVar(ctx context.Context, url string, data ...interface{}) *gvar.Var {
 	return c.RequestVar(ctx, http.MethodGet, url, data...)
 }
 
-// PutVar sends a PUT request, retrieves and converts the result content to specified pointer.
-// The parameter `pointer` can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, etc.
+// PutVar sends a PUT request, retrieves and converts the result content to *gvar.Var.
+// The client reads and closes the response object internally automatically.
+// The result *gvar.Var can be conveniently converted to any type you want.
 func (c *Client) PutVar(ctx context.Context, url string, data ...interface{}) *gvar.Var {
 	return c.RequestVar(ctx, http.MethodPut, url, data...)
 }
 
-// PostVar sends a POST request, retrieves and converts the result content to specified pointer.
-// The parameter `pointer` can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, etc.
+// PostVar sends a POST request, retrieves and converts the result content to *gvar.Var.
+// The client reads and closes the response object internally automatically.
+// The result *gvar.Var can be conveniently converted to any type you want.
 func (c *Client) PostVar(ctx context.Context, url string, data ...interface{}) *gvar.Var {
 	return c.RequestVar(ctx, http.MethodPost, url, data...)
 }
 
-// DeleteVar sends a DELETE request, retrieves and converts the result content to specified pointer.
-// The parameter `pointer` can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, etc.
+// DeleteVar sends a DELETE request, retrieves and converts the result content to *gvar.Var.
+// The client reads and closes the response object internally automatically.
+// The result *gvar.Var can be conveniently converted to any type you want.
 func (c *Client) DeleteVar(ctx context.Context, url string, data ...interface{}) *gvar.Var {
 	return c.RequestVar(ctx, http.MethodDelete, url, data...)
 }
 
-// HeadVar sends a HEAD request, retrieves and converts the result content to specified pointer.
-// The parameter `pointer` can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, etc.
+// HeadVar sends a HEAD request, retrieves and converts the result content to *gvar.Var.
+// The client reads and closes the response object internally automatically.
+// The result *gvar.Var can be conveniently converted to any type you want.
 func (c *Client) HeadVar(ctx context.Context, url string, data ...interface{}) *gvar.Var {
 	return c.RequestVar(ctx, http.MethodHead, url, data...)
 }
 
-// PatchVar sends a PATCH request, retrieves and converts the result content to specified pointer.
-// The parameter `pointer` can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, etc.
+// PatchVar sends a PATCH request, retrieves and converts the result content to *gvar.Var.
+// The client reads and closes the response object internally automatically.
+// The result *gvar.Var can be conveniently converted to any type you want.
 func (c *Client) PatchVar(ctx context.Context, url string, data ...interface{}) *gvar.Var {
 	return c.RequestVar(ctx, http.MethodPatch, url, data...)
 }
 
-// ConnectVar sends a CONNECT request, retrieves and converts the result content to specified pointer.
-// The parameter `pointer` can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, etc.
+// ConnectVar sends a CONNECT request, retrieves and converts the result content to *gvar.Var.
+// The client reads and closes the response object internally automatically.
+// The result *gvar.Var can be conveniently converted to any type you want.
 func (c *Client) ConnectVar(ctx context.Context, url string, data ...interface{}) *gvar.Var {
 	return c.RequestVar(ctx, http.MethodConnect, url, data...)
 }
 
-// OptionsVar sends an OPTIONS request, retrieves and converts the result content to specified pointer.
-// The parameter `pointer` can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, etc.
+// OptionsVar sends an OPTIONS request, retrieves and converts the result content to *gvar.Var.
+// The client reads and closes the response object internally automatically.
+// The result *gvar.Var can be conveniently converted to any type you want.
 func (c *Client) OptionsVar(ctx context.Context, url string, data ...interface{}) *gvar.Var {
 	return c.RequestVar(ctx, http.MethodOptions, url, data...)
 }
 
-// TraceVar sends a TRACE request, retrieves and converts the result content to specified pointer.
-// The parameter `pointer` can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, etc.
+// TraceVar sends a TRACE request, retrieves and converts the result content to *gvar.Var.
+// The client reads and closes the response object internally automatically.
+// The result *gvar.Var can be conveniently converted to any type you want.
 func (c *Client) TraceVar(ctx context.Context, url string, data ...interface{}) *gvar.Var {
 	return c.RequestVar(ctx, http.MethodTrace, url, data...)
 }
 
-// RequestVar sends request using given HTTP method and data, retrieves converts the result
-// to specified pointer. It reads and closes the response object internally automatically.
-// The parameter `pointer` can be type of: struct/*struct/**struct/[]struct/[]*struct/*[]struct, etc.
+// RequestVar sends request using given HTTP method and data, retrieves converts the result to *gvar.Var.
+// The client reads and closes the response object internally automatically.
+// The result *gvar.Var can be conveniently converted to any type you want.
 func (c *Client) RequestVar(ctx context.Context, method string, url string, data ...interface{}) *gvar.Var {
 	response, err := c.DoRequest(ctx, method, url, data...)
 	if err != nil {
+		intlog.Errorf(ctx, `%+v`, err)
 		return gvar.New(nil)
 	}
-	defer response.Close()
+	defer func() {
+		if err = response.Close(); err != nil {
+			intlog.Errorf(ctx, `%+v`, err)
+		}
+	}()
 	return gvar.New(response.ReadAll())
 }