diff --git a/api/core/types/config.go b/api/core/types/config.go
index 8e8f1094..1a337a63 100644
--- a/api/core/types/config.go
+++ b/api/core/types/config.go
@@ -106,9 +106,10 @@ type ChatConfig struct {
 	Baidu   ModelAPIConfig `json:"baidu"`
 	XunFei  ModelAPIConfig `json:"xun_fei"`
 
-	EnableContext bool `json:"enable_context"` // 是否开启聊天上下文
-	EnableHistory bool `json:"enable_history"` // 是否允许保存聊天记录
-	ContextDeep   int  `json:"context_deep"`   // 上下文深度
+	EnableContext bool   `json:"enable_context"` // 是否开启聊天上下文
+	EnableHistory bool   `json:"enable_history"` // 是否允许保存聊天记录
+	ContextDeep   int    `json:"context_deep"`   // 上下文深度
+	DallApiURL    string `json:"dall_api_url"`   // dall-e3 绘图 API 地址
 }
 
 type Platform string
diff --git a/api/handler/chatimpl/openai_handler.go b/api/handler/chatimpl/openai_handler.go
index d8eaf6be..dfe0c23d 100644
--- a/api/handler/chatimpl/openai_handler.go
+++ b/api/handler/chatimpl/openai_handler.go
@@ -136,7 +136,6 @@ func (h *ChatHandler) sendOpenAiMessage(
 					params["user_id"] = userVo.Id
 					params["role_id"] = role.Id
 					params["chat_id"] = session.ChatId
-					params["icon"] = "/images/avatar/mid_journey.png"
 					params["session_id"] = session.SessionId
 				}
 				data, err := f.Invoke(params)
diff --git a/api/service/fun/func_img.go b/api/service/fun/func_img.go
index 004251d6..88e0e15e 100644
--- a/api/service/fun/func_img.go
+++ b/api/service/fun/func_img.go
@@ -14,7 +14,6 @@ import (
 
 type FuncImage struct {
 	name          string
-	apiURL        string
 	db            *gorm.DB
 	uploadManager *oss.UploaderManager
 	proxyURL      string
@@ -26,7 +25,6 @@ func NewImageFunc(db *gorm.DB, manager *oss.UploaderManager, config *types.AppCo
 		name:          "DALL-E3 绘画",
 		uploadManager: manager,
 		proxyURL:      config.ProxyURL,
-		apiURL:        "https://api.openai.com/v1/images/generations",
 	}
 }
 
@@ -57,9 +55,26 @@ type ErrRes struct {
 func (f FuncImage) Invoke(params map[string]interface{}) (string, error) {
 	logger.Infof("绘画参数：%+v", params)
 	prompt := utils.InterfaceToString(params["prompt"])
-	// 获取绘图 API KEY
+	// get image generation API KEY
 	var apiKey model.ApiKey
-	f.db.Where("platform = ? AND type = ?", types.OpenAI, "img").Order("last_used_at ASC").First(&apiKey)
+	tx := f.db.Where("platform = ? AND type = ?", types.OpenAI, "img").Order("last_used_at ASC").First(&apiKey)
+	if tx.Error != nil {
+		return "", fmt.Errorf("error with get generation API KEY: %v", tx.Error)
+	}
+
+	// get image generation api URL
+	var conf model.Config
+	var chatConfig types.ChatConfig
+	tx = f.db.Where("marker", "chat").First(&conf)
+	if tx.Error != nil {
+		return "", fmt.Errorf("error with get chat configs: %v", tx.Error)
+	}
+	
+	err := utils.JsonDecode(conf.Config, &chatConfig)
+	if err != nil {
+		return "", fmt.Errorf("error with decode chat config: %v", err)
+	}
+
 	var res imgRes
 	var errRes ErrRes
 	r, err := req.C().SetProxyURL(f.proxyURL).R().SetHeader("Content-Type", "application/json").
@@ -71,7 +86,7 @@ func (f FuncImage) Invoke(params map[string]interface{}) (string, error) {
 			Size:   "1024x1024",
 		}).
 		SetErrorResult(&errRes).
-		SetSuccessResult(&res).Post(f.apiURL)
+		SetSuccessResult(&res).Post(chatConfig.DallApiURL)
 	if err != nil || r.IsErrorState() {
 		return "", fmt.Errorf("error with http request: %v%v%s", err, r.Err, errRes.Error.Message)
 	}
diff --git a/web/src/views/admin/SysConfig.vue b/web/src/views/admin/SysConfig.vue
index 20e73184..a9108710 100644
--- a/web/src/views/admin/SysConfig.vue
+++ b/web/src/views/admin/SysConfig.vue
@@ -249,6 +249,10 @@
           <el-input v-model.number="chat['xun_fei']['max_tokens']" placeholder="回复的最大字数，最大4096"/>
         </el-form-item>
 
+        <el-divider content-position="center">绘图绘图</el-divider>
+        <el-form-item label="DALL-E3 API地址">
+          <el-input v-model="chat['dall_api_url']" placeholder="OpenAI官方API需要配合代理使用"/>
+        </el-form-item>
         <el-form-item style="text-align: right">
           <el-button type="primary" @click="save('chat')">保存</el-button>
         </el-form-item>
@@ -274,6 +278,7 @@ const chat = ref({
   context_deep: 0,
   enable_context: true,
   enable_history: true,
+  dall_api_url: "",
 })
 const loading = ref(true)
 const systemFormRef = ref(null)
@@ -309,6 +314,7 @@ onMounted(() => {
     chat.value.context_deep = res.data.context_deep
     chat.value.enable_context = res.data.enable_context
     chat.value.enable_history = res.data.enable_history
+    chat.value.dall_api_url = res.data.dall_api_url
     loading.value = false
   }).catch(e => {
     ElMessage.error("加载聊天配置失败: " + e.message)