diff --git a/README.md b/README.md
index d00e91c9..179cb280 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,17 @@ This project only accepts pull requests that relate to third-party provider supp
 
 If you need to submit any non-third-party provider changes, please open them against the mainline repository.
 
+## More choices
+
+Those projects are ports of CLIProxyAPI or inspired by it:
+
+### [9Router](https://github.com/decolua/9router)
+
+A Next.js implementation inspired by CLIProxyAPI, easy to install and use, built from scratch with format translation (OpenAI/Claude/Gemini/Ollama), combo system with auto-fallback, multi-account management with exponential backoff, a Next.js web dashboard, and support for CLI tools (Cursor, Claude Code, Cline, RooCode) - no API keys needed.
+
+> [!NOTE]  
+> If you have developed a port of CLIProxyAPI or a project inspired by it, please open a PR to add it to this list.
+
 ## License
 
 This project is licensed under the MIT License - see the [LICENSE](LICENSE) file for details.
diff --git a/README_CN.md b/README_CN.md
index 21132b86..7838937f 100644
--- a/README_CN.md
+++ b/README_CN.md
@@ -19,6 +19,17 @@
 
 如果需要提交任何非第三方供应商支持的 Pull Request，请提交到主线版本。
 
+## 更多选择
+
+以下项目是 CLIProxyAPI 的移植版或受其启发：
+
+### [9Router](https://github.com/decolua/9router)
+
+基于 Next.js 的实现，灵感来自 CLIProxyAPI，易于安装使用；自研格式转换（OpenAI/Claude/Gemini/Ollama）、组合系统与自动回退、多账户管理（指数退避）、Next.js Web 控制台，并支持 Cursor、Claude Code、Cline、RooCode 等 CLI 工具，无需 API 密钥。
+
+> [!NOTE]  
+> 如果你开发了 CLIProxyAPI 的移植或衍生项目，请提交 PR 将其添加到此列表中。
+
 ## 许可证
 
 此项目根据 MIT 许可证授权 - 有关详细信息，请参阅 [LICENSE](LICENSE) 文件。
\ No newline at end of file
diff --git a/internal/translator/antigravity/openai/chat-completions/antigravity_openai_request.go b/internal/translator/antigravity/openai/chat-completions/antigravity_openai_request.go
index baf76eef..7ca01b07 100644
--- a/internal/translator/antigravity/openai/chat-completions/antigravity_openai_request.go
+++ b/internal/translator/antigravity/openai/chat-completions/antigravity_openai_request.go
@@ -184,7 +184,7 @@ func ConvertOpenAIRequestToAntigravity(modelName string, inputRawJSON []byte, _
 			role := m.Get("role").String()
 			content := m.Get("content")
 
-			if role == "system" && len(arr) > 1 {
+			if (role == "system" || role == "developer") && len(arr) > 1 {
 				// system -> request.systemInstruction as a user message style
 				if content.Type == gjson.String {
 					out, _ = sjson.SetBytes(out, "request.systemInstruction.role", "user")
@@ -201,7 +201,7 @@ func ConvertOpenAIRequestToAntigravity(modelName string, inputRawJSON []byte, _
 						}
 					}
 				}
-			} else if role == "user" || (role == "system" && len(arr) == 1) {
+			} else if role == "user" || ((role == "system" || role == "developer") && len(arr) == 1) {
 				// Build single user content node to avoid splitting into multiple contents
 				node := []byte(`{"role":"user","parts":[]}`)
 				if content.Type == gjson.String {
diff --git a/internal/translator/gemini-cli/openai/chat-completions/gemini-cli_openai_request.go b/internal/translator/gemini-cli/openai/chat-completions/gemini-cli_openai_request.go
index c511644d..98188835 100644
--- a/internal/translator/gemini-cli/openai/chat-completions/gemini-cli_openai_request.go
+++ b/internal/translator/gemini-cli/openai/chat-completions/gemini-cli_openai_request.go
@@ -152,7 +152,7 @@ func ConvertOpenAIRequestToGeminiCLI(modelName string, inputRawJSON []byte, _ bo
 			role := m.Get("role").String()
 			content := m.Get("content")
 
-			if role == "system" && len(arr) > 1 {
+			if (role == "system" || role == "developer") && len(arr) > 1 {
 				// system -> request.systemInstruction as a user message style
 				if content.Type == gjson.String {
 					out, _ = sjson.SetBytes(out, "request.systemInstruction.role", "user")
@@ -169,7 +169,7 @@ func ConvertOpenAIRequestToGeminiCLI(modelName string, inputRawJSON []byte, _ bo
 						}
 					}
 				}
-			} else if role == "user" || (role == "system" && len(arr) == 1) {
+			} else if role == "user" || ((role == "system" || role == "developer") && len(arr) == 1) {
 				// Build single user content node to avoid splitting into multiple contents
 				node := []byte(`{"role":"user","parts":[]}`)
 				if content.Type == gjson.String {
diff --git a/internal/translator/gemini/openai/chat-completions/gemini_openai_request.go b/internal/translator/gemini/openai/chat-completions/gemini_openai_request.go
index 5c96b847..57e150c1 100644
--- a/internal/translator/gemini/openai/chat-completions/gemini_openai_request.go
+++ b/internal/translator/gemini/openai/chat-completions/gemini_openai_request.go
@@ -170,7 +170,7 @@ func ConvertOpenAIRequestToGemini(modelName string, inputRawJSON []byte, _ bool)
 			role := m.Get("role").String()
 			content := m.Get("content")
 
-			if role == "system" && len(arr) > 1 {
+			if (role == "system" || role == "developer") && len(arr) > 1 {
 				// system -> system_instruction as a user message style
 				if content.Type == gjson.String {
 					out, _ = sjson.SetBytes(out, "system_instruction.role", "user")
@@ -187,7 +187,7 @@ func ConvertOpenAIRequestToGemini(modelName string, inputRawJSON []byte, _ bool)
 						}
 					}
 				}
-			} else if role == "user" || (role == "system" && len(arr) == 1) {
+			} else if role == "user" || ((role == "system" || role == "developer") && len(arr) == 1) {
 				// Build single user content node to avoid splitting into multiple contents
 				node := []byte(`{"role":"user","parts":[]}`)
 				if content.Type == gjson.String {