diff --git a/kernel/api/ai.go b/kernel/api/ai.go
index 13717e233..b0a49824c 100644
--- a/kernel/api/ai.go
+++ b/kernel/api/ai.go
@@ -89,3 +89,37 @@ func chatGPTSummary(c *gin.Context) {
 	}
 	ret.Data = model.ChatGPTSummary(ids)
 }
+
+func chatGPTBrainStorm(c *gin.Context) {
+	ret := gulu.Ret.NewResult()
+	defer c.JSON(http.StatusOK, ret)
+
+	arg, ok := util.JsonArg(c, ret)
+	if !ok {
+		return
+	}
+
+	idsArg := arg["ids"].([]interface{})
+	var ids []string
+	for _, id := range idsArg {
+		ids = append(ids, id.(string))
+	}
+	ret.Data = model.ChatGPTBrainStorm(ids)
+}
+
+func chatGPTFixGrammarSpell(c *gin.Context) {
+	ret := gulu.Ret.NewResult()
+	defer c.JSON(http.StatusOK, ret)
+
+	arg, ok := util.JsonArg(c, ret)
+	if !ok {
+		return
+	}
+
+	idsArg := arg["ids"].([]interface{})
+	var ids []string
+	for _, id := range idsArg {
+		ids = append(ids, id.(string))
+	}
+	ret.Data = model.ChatGPTFixGrammarSpell(ids)
+}
diff --git a/kernel/api/router.go b/kernel/api/router.go
index de415a515..9c10c5883 100644
--- a/kernel/api/router.go
+++ b/kernel/api/router.go
@@ -332,4 +332,6 @@ func ServeAPI(ginServer *gin.Engine) {
 	ginServer.Handle("POST", "/api/ai/chatGPTContinueWriteBlocks", model.CheckAuth, chatGPTContinueWriteBlocks)
 	ginServer.Handle("POST", "/api/ai/chatGPTTranslate", model.CheckAuth, chatGPTTranslate)
 	ginServer.Handle("POST", "/api/ai/chatGPTSummary", model.CheckAuth, chatGPTSummary)
+	ginServer.Handle("POST", "/api/ai/chatGPTBrainStorm", model.CheckAuth, chatGPTBrainStorm)
+	ginServer.Handle("POST", "/api/ai/chatGPTFixGrammarSpell", model.CheckAuth, chatGPTFixGrammarSpell)
 }
diff --git a/kernel/model/ai.go b/kernel/model/ai.go
index bc48dc5a9..dabe796f7 100644
--- a/kernel/model/ai.go
+++ b/kernel/model/ai.go
@@ -25,6 +25,26 @@ import (
 	"github.com/siyuan-note/siyuan/kernel/util"
 )
 
+func ChatGPTFixGrammarSpell(ids []string) (ret string) {
+	if !isOpenAIAPIEnabled() {
+		return
+	}
+
+	msg := getBlocksContent(ids)
+	ret = util.ChatGPTFixGrammarSpell(msg, Conf.Lang)
+	return
+}
+
+func ChatGPTBrainStorm(ids []string) (ret string) {
+	if !isOpenAIAPIEnabled() {
+		return
+	}
+
+	msg := getBlocksContent(ids)
+	ret = util.ChatGPTBrainStorm(msg, Conf.Lang)
+	return
+}
+
 func ChatGPTSummary(ids []string) (ret string) {
 	if !isOpenAIAPIEnabled() {
 		return
diff --git a/kernel/util/openai.go b/kernel/util/openai.go
index ca98d6528..17775ea11 100644
--- a/kernel/util/openai.go
+++ b/kernel/util/openai.go
@@ -57,6 +57,18 @@ func ChatGPTSummary(msg string, lang string) (ret string) {
 	return
 }
 
+func ChatGPTBrainStorm(msg string, lang string) (ret string) {
+	msg = "Brainstorm ideas as follows, the result is in {" + lang + "}:\n" + msg
+	ret, _ = ChatGPTContinueWrite(msg, nil)
+	return
+}
+
+func ChatGPTFixGrammarSpell(msg string, lang string) (ret string) {
+	msg = "Fix grammar and spelling as follows, the result is in {" + lang + "}:\n" + msg
+	ret, _ = ChatGPTContinueWrite(msg, nil)
+	return
+}
+
 func ChatGPTContinueWrite(msg string, contextMsgs []string) (ret string, retContextMsgs []string) {
 	if "" == OpenAIAPIKey {
 		return