diff --git a/database/gdb/gdb_model_condition.go b/database/gdb/gdb_model_condition.go
index e95c284b6..a78c43047 100644
--- a/database/gdb/gdb_model_condition.go
+++ b/database/gdb/gdb_model_condition.go
@@ -95,7 +95,7 @@ func (m *Model) Group(groupBy string) *Model {
 
 // GroupBy is alias of Model.Group.
 // See Model.Group.
-// Deprecated.
+// Deprecated, use Group instead.
 func (m *Model) GroupBy(groupBy string) *Model {
 	return m.Group(groupBy)
 }
@@ -109,7 +109,7 @@ func (m *Model) Order(orderBy ...string) *Model {
 
 // OrderBy is alias of Model.Order.
 // See Model.Order.
-// Deprecated.
+// Deprecated, use Order instead.
 func (m *Model) OrderBy(orderBy string) *Model {
 	return m.Order(orderBy)
 }
@@ -153,7 +153,7 @@ func (m *Model) Page(page, limit int) *Model {
 
 // ForPage is alias of Model.Page.
 // See Model.Page.
-// Deprecated.
+// Deprecated, use Page instead.
 func (m *Model) ForPage(page, limit int) *Model {
 	return m.Page(page, limit)
 }
diff --git a/database/gdb/gdb_type_record_deprecated.go b/database/gdb/gdb_type_record_deprecated.go
index a21df29c1..d07a79807 100644
--- a/database/gdb/gdb_type_record_deprecated.go
+++ b/database/gdb/gdb_type_record_deprecated.go
@@ -6,22 +6,22 @@
 
 package gdb
 
-// Deprecated.
+// Deprecated, use Json instead.
 func (r Record) ToJson() string {
 	return r.Json()
 }
 
-// Deprecated.
+// Deprecated, use Xml instead.
 func (r Record) ToXml(rootTag ...string) string {
 	return r.Xml(rootTag...)
 }
 
-// Deprecated.
+// Deprecated, use Map instead.
 func (r Record) ToMap() Map {
 	return r.Map()
 }
 
-// Deprecated.
+// Deprecated, use Struct instead.
 func (r Record) ToStruct(pointer interface{}) error {
 	return r.Struct(pointer)
 }
diff --git a/database/gdb/gdb_type_result_deprecated.go b/database/gdb/gdb_type_result_deprecated.go
index b09c75971..8f6faf3da 100644
--- a/database/gdb/gdb_type_result_deprecated.go
+++ b/database/gdb/gdb_type_result_deprecated.go
@@ -6,52 +6,52 @@
 
 package gdb
 
-// Deprecated.
+// Deprecated, use Json instead.
 func (r Result) ToJson() string {
 	return r.Json()
 }
 
-// Deprecated.
+// Deprecated, use Xml instead.
 func (r Result) ToXml(rootTag ...string) string {
 	return r.Xml(rootTag...)
 }
 
-// Deprecated.
+// Deprecated, use List instead.
 func (r Result) ToList() List {
 	return r.List()
 }
 
-// Deprecated.
+// Deprecated, use MapKeyStr instead.
 func (r Result) ToStringMap(key string) map[string]Map {
 	return r.MapKeyStr(key)
 }
 
-// Deprecated.
+// Deprecated, use MapKetInt instead.
 func (r Result) ToIntMap(key string) map[int]Map {
 	return r.MapKeyInt(key)
 }
 
-// Deprecated.
+// Deprecated, use MapKeyUint instead.
 func (r Result) ToUintMap(key string) map[uint]Map {
 	return r.MapKeyUint(key)
 }
 
-// Deprecated.
+// Deprecated, use RecordKeyStr instead.
 func (r Result) ToStringRecord(key string) map[string]Record {
 	return r.RecordKeyStr(key)
 }
 
-// Deprecated.
+// Deprecated, use RecordKetInt instead.
 func (r Result) ToIntRecord(key string) map[int]Record {
 	return r.RecordKeyInt(key)
 }
 
-// Deprecated.
+// Deprecated, use RecordKetUint instead.
 func (r Result) ToUintRecord(key string) map[uint]Record {
 	return r.RecordKeyUint(key)
 }
 
-// Deprecated.
+// Deprecated, use Structs instead.
 func (r Result) ToStructs(pointer interface{}) (err error) {
 	return r.Structs(pointer)
 }
diff --git a/database/gredis/gredis.go b/database/gredis/gredis.go
index b28b73530..744ba4da6 100644
--- a/database/gredis/gredis.go
+++ b/database/gredis/gredis.go
@@ -190,7 +190,7 @@ func (r *Redis) Conn() *Conn {
 }
 
 // Alias of Conn, see Conn.
-// Deprecated.
+// Deprecated, use Conn instead.
 func (r *Redis) GetConn() *Conn {
 	return r.Conn()
 }
diff --git a/net/ghttp/ghttp_request_param.go b/net/ghttp/ghttp_request_param.go
index 5f7a1d4f4..f77eeeec3 100644
--- a/net/ghttp/ghttp_request_param.go
+++ b/net/ghttp/ghttp_request_param.go
@@ -139,14 +139,14 @@ func (r *Request) GetVar(key string, def ...interface{}) *gvar.Var {
 
 // GetRaw is alias of GetBody.
 // See GetBody.
-// Deprecated.
+// Deprecated, use GetBody instead.
 func (r *Request) GetRaw() []byte {
 	return r.GetBody()
 }
 
 // GetRawString is alias of GetBodyString.
 // See GetBodyString.
-// Deprecated.
+// Deprecated, use GetBodyString instead.
 func (r *Request) GetRawString() string {
 	return r.GetBodyString()
 }
diff --git a/net/ghttp/ghttp_request_param_post.go b/net/ghttp/ghttp_request_param_post.go
index b3147b232..8ddfa17ab 100644
--- a/net/ghttp/ghttp_request_param_post.go
+++ b/net/ghttp/ghttp_request_param_post.go
@@ -18,7 +18,7 @@ import (
 // Note that if there're multiple parameters with the same name, the parameters are retrieved
 // and overwrote in order of priority: form > body.
 //
-// Deprecated.
+// Deprecated, use GetForm instead.
 func (r *Request) GetPost(key string, def ...interface{}) interface{} {
 	r.parseForm()
 	if len(r.formMap) > 0 {
@@ -38,82 +38,82 @@ func (r *Request) GetPost(key string, def ...interface{}) interface{} {
 	return nil
 }
 
-// Deprecated.
+// Deprecated, use GetFormVar instead.
 func (r *Request) GetPostVar(key string, def ...interface{}) *gvar.Var {
 	return gvar.New(r.GetPost(key, def...))
 }
 
-// Deprecated.
+// Deprecated, use GetFormString instead.
 func (r *Request) GetPostString(key string, def ...interface{}) string {
 	return r.GetPostVar(key, def...).String()
 }
 
-// Deprecated.
+// Deprecated, use GetFormBool instead.
 func (r *Request) GetPostBool(key string, def ...interface{}) bool {
 	return r.GetPostVar(key, def...).Bool()
 }
 
-// Deprecated.
+// Deprecated, use GetFormInt instead.
 func (r *Request) GetPostInt(key string, def ...interface{}) int {
 	return r.GetPostVar(key, def...).Int()
 }
 
-// Deprecated.
+// Deprecated, use GetFormInt32 instead.
 func (r *Request) GetPostInt32(key string, def ...interface{}) int32 {
 	return r.GetPostVar(key, def...).Int32()
 }
 
-// Deprecated.
+// Deprecated, use GetFormInt64 instead.
 func (r *Request) GetPostInt64(key string, def ...interface{}) int64 {
 	return r.GetPostVar(key, def...).Int64()
 }
 
-// Deprecated.
+// Deprecated, use GetFormInts instead.
 func (r *Request) GetPostInts(key string, def ...interface{}) []int {
 	return r.GetPostVar(key, def...).Ints()
 }
 
-// Deprecated.
+// Deprecated, use GetFormUint instead.
 func (r *Request) GetPostUint(key string, def ...interface{}) uint {
 	return r.GetPostVar(key, def...).Uint()
 }
 
-// Deprecated.
+// Deprecated, use GetFormUint32 instead.
 func (r *Request) GetPostUint32(key string, def ...interface{}) uint32 {
 	return r.GetPostVar(key, def...).Uint32()
 }
 
-// Deprecated.
+// Deprecated, use GetFormUint64 instead.
 func (r *Request) GetPostUint64(key string, def ...interface{}) uint64 {
 	return r.GetPostVar(key, def...).Uint64()
 }
 
-// Deprecated.
+// Deprecated, use GetFormFloat32 instead.
 func (r *Request) GetPostFloat32(key string, def ...interface{}) float32 {
 	return r.GetPostVar(key, def...).Float32()
 }
 
-// Deprecated.
+// Deprecated, use GetFormFloat64 instead.
 func (r *Request) GetPostFloat64(key string, def ...interface{}) float64 {
 	return r.GetPostVar(key, def...).Float64()
 }
 
-// Deprecated.
+// Deprecated, use GetFormFloats instead.
 func (r *Request) GetPostFloats(key string, def ...interface{}) []float64 {
 	return r.GetPostVar(key, def...).Floats()
 }
 
-// Deprecated.
+// Deprecated, use GetFormArray instead.
 func (r *Request) GetPostArray(key string, def ...interface{}) []string {
 	return r.GetPostVar(key, def...).Strings()
 }
 
-// Deprecated.
+// Deprecated, use GetFormStrings instead.
 func (r *Request) GetPostStrings(key string, def ...interface{}) []string {
 	return r.GetPostVar(key, def...).Strings()
 }
 
-// Deprecated.
+// Deprecated, use GetFormInterfaces instead.
 func (r *Request) GetPostInterfaces(key string, def ...interface{}) []interface{} {
 	return r.GetPostVar(key, def...).Interfaces()
 }
diff --git a/os/gcmd/gcmd.go b/os/gcmd/gcmd.go
index 777a881ac..d32ca03d6 100644
--- a/os/gcmd/gcmd.go
+++ b/os/gcmd/gcmd.go
@@ -67,7 +67,7 @@ func GetArgAll() []string {
 }
 
 // GetWithEnv is alias of GetOptWithEnv.
-// Deprecated.
+// Deprecated, use GetOptWithEnv instead.
 func GetWithEnv(key string, def ...interface{}) *gvar.Var {
 	return GetOptWithEnv(key, def...)
 }
diff --git a/text/gstr/gstr.go b/text/gstr/gstr.go
index e1805c713..903d609df 100644
--- a/text/gstr/gstr.go
+++ b/text/gstr/gstr.go
@@ -540,7 +540,7 @@ func SplitAndTrim(str, delimiter string, characterMask ...string) []string {
 
 // SplitAndTrimSpace splits string <str> by a string <delimiter> to an array,
 // and calls TrimSpace to every element of this array.
-// Deprecated.
+// Deprecated, use SplitAndTrim instead.
 func SplitAndTrimSpace(str, delimiter string) []string {
 	array := make([]string, 0)
 	for _, v := range strings.Split(str, delimiter) {