diff --git a/local_plugins/chat_api/ios/chat_api/Sources/chat_api/ChatApiService.swift b/local_plugins/chat_api/ios/chat_api/Sources/chat_api/ChatApiService.swift
index 267f4ffff..524feda90 100644
--- a/local_plugins/chat_api/ios/chat_api/Sources/chat_api/ChatApiService.swift
+++ b/local_plugins/chat_api/ios/chat_api/Sources/chat_api/ChatApiService.swift
@@ -311,7 +311,7 @@ public func sendMessageStream(_ sessionId: String, messages: [[String: Any]]) {
                     tools: chatTools
                 )
                 
-                // print("[ChatApiService] 发起AI问答 问题:\(messages[0]) 工具数量: \(chatTools.count)")
+                 print("[ChatApiService] 发起AI问答 问题:\(messages) 工具数量: \(chatTools.count)")
             } else {
                 query = ChatQuery(
                     messages: chatMessages,
@@ -761,7 +761,44 @@ private func convertMapToJsonObject(_ map: [String: Any]) -> [String: Any] {
         }
         return false
     }
-    
+    // 解析并构建正确的图片消息
+    func parseImageData(_ data: [String: Any]) -> ChatQuery.ChatCompletionMessageParam? {
+        // 1. 校验基础字段
+        guard let type = data["type"] as? String, type == "image_url",
+              let imageUrlDict = data["image_url"] as? [String: Any],
+              let imageUrlString = imageUrlDict["url"] as? String else {
+            print("数据结构错误：缺少type或image_url.url")
+            return nil
+        }
+        
+        // 2. 补充默认的detail（原结构体必须，默认auto）
+        let detailString = imageUrlDict["detail"] as? String ?? "auto"
+        let imageDetail: ChatQuery.ChatCompletionMessageParam.UserMessageParam.Content.VisionContent.ChatCompletionContentPartImageParam.ImageURL.Detail
+        switch detailString.lowercased() {
+        case "low":
+            imageDetail = .low
+        case "high":
+            imageDetail = .high
+        default:
+            imageDetail = .auto
+        }
+        
+        // 3. 逐层构建结构体（按原结构体要求映射）
+        let imageUrlModel = ChatQuery.ChatCompletionMessageParam.UserMessageParam.Content.VisionContent.ChatCompletionContentPartImageParam.ImageURL(
+            url: imageUrlString,
+            detail: imageDetail
+        )
+        
+        let imageContentPart = ChatQuery.ChatCompletionMessageParam.UserMessageParam.Content.VisionContent.ChatCompletionContentPartImageParam(
+            imageUrl: imageUrlModel
+        )
+        
+        let visionContent = ChatQuery.ChatCompletionMessageParam.UserMessageParam.Content.VisionContent.chatCompletionContentPartImageParam(imageContentPart)
+        let userContent = ChatQuery.ChatCompletionMessageParam.UserMessageParam.Content.vision([visionContent])
+        let userMessageParam = ChatQuery.ChatCompletionMessageParam.UserMessageParam(content: userContent)
+        
+        return .user(userMessageParam)
+    }
     /// 转换为OpenAI Message格式
     private func convertToChatMessages(_ messages: [[String: Any]]) throws -> [ChatQuery.ChatCompletionMessageParam] {
         var chatMessages: [ChatQuery.ChatCompletionMessageParam] = []
@@ -851,17 +888,24 @@ private func convertMapToJsonObject(_ map: [String: Any]) -> [String: Any] {
                 var textContent = ""
                 
                 for item in contentArray {
-                    if let type = item["type"] as? String, type == "text",
-                       let text = item["text"] as? String {
-                        textContent += text
+                    if let type = item["type"] as? String {
+                        switch type {
+                        case "text":
+                            if let text = item["text"] as? String {
+                                if let chatMessage = ChatQuery.ChatCompletionMessageParam(role: messageRole, content: text) {
+                                    chatMessages.append(chatMessage)
+                                }
+                            }
+                        case "image_url":
+                            if let imageMessage = parseImageData(item) {
+                                chatMessages.append(imageMessage)
+                                print("图片消息解析成功")
+                            }
+                        default:
+                            break
+                        }
                     }
                 }
-                
-                let finalContent = textContent.isEmpty ? "多媒体内容" : textContent
-                
-                if let chatMessage = ChatQuery.ChatCompletionMessageParam(role: messageRole, content: finalContent) {
-                    chatMessages.append(chatMessage)
-                }
             }
         }