diff --git a/service/llm_service.go b/service/llm_service.go
index a4559bb..9d2bfbb 100644
--- a/service/llm_service.go
+++ b/service/llm_service.go
@@ -453,8 +453,8 @@ func (s *LLMService) handleStreamingResponse(req *http.Request, data map[string]
 					if len(segments) > 1 {
 
 						format_message := strings.Join(segments[:len(segments)-1], "")
-						// 检查initialSessage的字符长度是否超过10个
-						if utf8.RuneCountInString(format_message) > 10 {
+						// 检查initialSessage的字符长度是否超过15个
+						if utf8.RuneCountInString(format_message) > 15 {
 							initialSessage = segments[len(segments)-1]
 							// 如果超过10个字符，将其添加到new_message中并清空initialSessage
 							new_message = strings.Join(segments[:len(segments)-1], "")
@@ -464,10 +464,10 @@ func (s *LLMService) handleStreamingResponse(req *http.Request, data map[string]
 						}
 					} else {
 
-						if utf8.RuneCountInString(initialSessage) > 10 {
+						if utf8.RuneCountInString(initialSessage) > 15 {
 							new_message = initialSessage
 							initialSessage = ""
-						} else if utf8.RuneCountInString(initialSessage) <= 10 && strings.HasSuffix(initialSessage, "。") {
+						} else if utf8.RuneCountInString(initialSessage) <= 15 && strings.HasSuffix(initialSessage, "。") {
 							new_message = initialSessage
 							initialSessage = ""
 						} else {