diff --git a/opengemini/client.go b/opengemini/client.go
index e4a5e66..aa69328 100644
--- a/opengemini/client.go
+++ b/opengemini/client.go
@@ -5,42 +5,67 @@ import (
 )
 
 const (
-	AuthTypeToken AuthType = iota
-	AuthTypePassword
+	// AuthTypePassword Basic Authentication with the provided username and password.
+	AuthTypePassword AuthType = iota
+	// AuthTypeToken Token Authentication with the provided token.
+	AuthTypeToken
 )
 
+// Client represents a openGemini client.
 type Client interface {
+	// Ping check that status of cluster.
 	Ping(idx int) error
 }
 
+// Config is used to construct a openGemini Client instance.
 type Config struct {
+	// AddressList Configure the service URL for the openGemini service.
+	// This parameter is required.
 	AddressList []*Address
-	AuthConfig  *AuthConfig
+	// AuthConfig configuration information for authentication.
+	AuthConfig *AuthConfig
+	// BatchConfig configuration information for batch processing.
 	BatchConfig *BatchConfig
+	// GzipEnabled determines whether to use gzip for data transmission.
 	GzipEnabled bool
-	TlsEnabled  bool
-	TlsConfig   *tls.Config
+	// TlsEnabled determines whether to use TLS for data transmission.
+	TlsEnabled bool
+	// TlsConfig configuration information for tls.
+	TlsConfig *tls.Config
 }
 
+// Address configuration for providing service.
 type Address struct {
+	// Host service ip or domain.
 	Host string
+	// Port exposed service port.
 	Port int
 }
 
+// AuthType type of identity authentication.
 type AuthType int
 
+// AuthConfig represents the configuration information for authentication.
 type AuthConfig struct {
+	// AuthType type of identity authentication.
 	AuthType AuthType
+	// Username provided username when used AuthTypePassword.
 	Username string
+	// Password provided password when used AuthTypePassword.
 	Password string
-	Token    string
+	// Token provided token when used AuthTypeToken.
+	Token string
 }
 
+// BatchConfig represents the configuration information for batch processing.
 type BatchConfig struct {
+	// BatchInterval batch time interval that triggers batch processing. (unit: ms)
 	BatchInterval int
-	BatchSize     int
+	// BatchSize batch size that triggers batch processing.
+	BatchSize int
 }
 
+// NewClient Creates a openGemini client instance
 func NewClient(config *Config) (Client, error) {
 	return newClient(config)
 }
diff --git a/opengemini/client_ping.go b/opengemini/client_ping.go
index 2765025..9190eb9 100644
--- a/opengemini/client_ping.go
+++ b/opengemini/client_ping.go
@@ -2,7 +2,8 @@ package opengemini
 
 import "net/http"
 
-func (c client) Ping(idx int) error {
+// Ping check that status of cluster.
+func (c *client) Ping(idx int) error {
 	serverUrl := c.serverUrls[idx]
 	resp, err := c.cli.Get(serverUrl + UrlPing)
 	if err != nil {