diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/jarvis/SocialMediaController.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/jarvis/SocialMediaController.java
index 247e52c..d405500 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/jarvis/SocialMediaController.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/jarvis/SocialMediaController.java
@@ -156,6 +156,50 @@ public class SocialMediaController extends BaseController
         }
     }
 
+    /**
+     * 获取大模型接入配置（API 地址、密钥等，与 Jarvis 共用 Redis）
+     */
+    @GetMapping("/llm-config")
+    public AjaxResult getLlmConfig()
+    {
+        try {
+            return socialMediaService.getLlmConfig();
+        } catch (Exception e) {
+            logger.error("获取大模型接入配置失败", e);
+            return AjaxResult.error("获取失败: " + e.getMessage());
+        }
+    }
+
+    /**
+     * 保存大模型接入配置
+     */
+    @Log(title = "保存大模型接入配置", businessType = BusinessType.UPDATE)
+    @PostMapping("/llm-config/save")
+    public AjaxResult saveLlmConfig(@RequestBody Map<String, Object> request)
+    {
+        try {
+            return socialMediaService.saveLlmConfig(request);
+        } catch (Exception e) {
+            logger.error("保存大模型接入配置失败", e);
+            return AjaxResult.error("保存失败: " + e.getMessage());
+        }
+    }
+
+    /**
+     * 清除大模型接入配置（Jarvis 使用 yml 默认 Ollama）
+     */
+    @Log(title = "重置大模型接入配置", businessType = BusinessType.DELETE)
+    @DeleteMapping("/llm-config")
+    public AjaxResult resetLlmConfig()
+    {
+        try {
+            return socialMediaService.resetLlmConfig();
+        } catch (Exception e) {
+            logger.error("重置大模型接入配置失败", e);
+            return AjaxResult.error("重置失败: " + e.getMessage());
+        }
+    }
+
     /**
      * 闲鱼文案(手动)：根据标题+可选型号生成代下单、教你下单文案，不依赖JD接口
      */
diff --git a/ruoyi-system/src/main/java/com/ruoyi/jarvis/service/ISocialMediaService.java b/ruoyi-system/src/main/java/com/ruoyi/jarvis/service/ISocialMediaService.java
index d00b3e0..2dba69e 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/jarvis/service/ISocialMediaService.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/jarvis/service/ISocialMediaService.java
@@ -72,5 +72,20 @@ public interface ISocialMediaService
      * @return 包含代下单、教你下单两种文案的 Map
      */
     Map<String, Object> generateXianyuWenan(String title, String remark);
+
+    /**
+     * 获取社媒大模型接入配置（与 Jarvis 共用 Redis，供 OpenAI 兼容接口或 Ollama）
+     */
+    com.ruoyi.common.core.domain.AjaxResult getLlmConfig();
+
+    /**
+     * 保存社媒大模型接入配置
+     */
+    com.ruoyi.common.core.domain.AjaxResult saveLlmConfig(Map<String, Object> request);
+
+    /**
+     * 清除 Redis 中的接入配置，Jarvis 侧回退为 application.yml 默认 Ollama
+     */
+    com.ruoyi.common.core.domain.AjaxResult resetLlmConfig();
 }
 
diff --git a/ruoyi-system/src/main/java/com/ruoyi/jarvis/service/impl/SocialMediaServiceImpl.java b/ruoyi-system/src/main/java/com/ruoyi/jarvis/service/impl/SocialMediaServiceImpl.java
index 1892e80..031523a 100644
--- a/ruoyi-system/src/main/java/com/ruoyi/jarvis/service/impl/SocialMediaServiceImpl.java
+++ b/ruoyi-system/src/main/java/com/ruoyi/jarvis/service/impl/SocialMediaServiceImpl.java
@@ -52,6 +52,15 @@ public class SocialMediaServiceImpl implements ISocialMediaService
         put("content:both", "通用文案生成提示词模板\n占位符：%s - 商品名称，%s - 价格信息，%s - 关键词信息");
     }};
 
+    /** 与 Jarvis_java SocialMediaLlmClient 使用相同 Redis 键 */
+    private static final String LLM_KEY_MODE = "social_media:llm:mode";
+    private static final String LLM_KEY_BASE_URL = "social_media:llm:base_url";
+    private static final String LLM_KEY_API_KEY = "social_media:llm:api_key";
+    private static final String LLM_KEY_MODEL = "social_media:llm:model";
+
+    private static final String LLM_MODE_OLLAMA = "ollama";
+    private static final String LLM_MODE_OPENAI = "openai";
+
     /** 闲鱼文案-通用基础说明 */
     private static final String WENAN_BASE =
             "全新未拆封正品，包邮包安装，支持查验后再签收。\n"
@@ -433,6 +442,121 @@ public class SocialMediaServiceImpl implements ISocialMediaService
         }
     }
 
+    @Override
+    public AjaxResult getLlmConfig() {
+        try {
+            Map<String, Object> data = new HashMap<>();
+            if (redisTemplate == null) {
+                data.put("redisAvailable", false);
+                data.put("mode", LLM_MODE_OLLAMA);
+                data.put("baseUrl", "");
+                data.put("model", "");
+                data.put("hasApiKey", false);
+                data.put("apiKeyMasked", null);
+                return AjaxResult.success(data);
+            }
+            data.put("redisAvailable", true);
+            String modeRaw = StringUtils.trim(redisTemplate.opsForValue().get(LLM_KEY_MODE));
+            String mode = StringUtils.isEmpty(modeRaw) ? LLM_MODE_OLLAMA : modeRaw.toLowerCase();
+            data.put("mode", mode);
+            data.put("baseUrl", StringUtils.trim(redisTemplate.opsForValue().get(LLM_KEY_BASE_URL)));
+            data.put("model", StringUtils.trim(redisTemplate.opsForValue().get(LLM_KEY_MODEL)));
+            String rawKey = redisTemplate.opsForValue().get(LLM_KEY_API_KEY);
+            boolean hasKey = StringUtils.isNotEmpty(StringUtils.trim(rawKey));
+            data.put("hasApiKey", hasKey);
+            data.put("apiKeyMasked", maskLlmApiKey(rawKey));
+            return AjaxResult.success(data);
+        } catch (Exception e) {
+            log.error("读取大模型接入配置失败", e);
+            return AjaxResult.error("读取失败: " + e.getMessage());
+        }
+    }
+
+    private static String maskLlmApiKey(String secret) {
+        if (StringUtils.isEmpty(StringUtils.trim(secret))) {
+            return null;
+        }
+        String s = secret.trim();
+        if (s.length() <= 4) {
+            return "****";
+        }
+        return "****" + s.substring(s.length() - 4);
+    }
+
+    @Override
+    public AjaxResult saveLlmConfig(Map<String, Object> request) {
+        try {
+            if (redisTemplate == null) {
+                return AjaxResult.error("Redis未配置，无法保存");
+            }
+            String mode = request.get("mode") == null ? "" : request.get("mode").toString().trim().toLowerCase();
+            if (!LLM_MODE_OLLAMA.equals(mode) && !LLM_MODE_OPENAI.equals(mode)) {
+                return AjaxResult.error("接入方式只能是 ollama 或 openai");
+            }
+            String baseUrl = request.get("baseUrl") == null ? "" : request.get("baseUrl").toString().trim();
+            String model = request.get("model") == null ? "" : request.get("model").toString().trim();
+
+            if (LLM_MODE_OPENAI.equals(mode)) {
+                if (StringUtils.isEmpty(baseUrl)) {
+                    return AjaxResult.error("OpenAI 兼容模式须填写 Chat Completions 完整地址（如 https://api.openai.com/v1/chat/completions）");
+                }
+                if (StringUtils.isEmpty(model)) {
+                    return AjaxResult.error("OpenAI 兼容模式须填写模型名称");
+                }
+            }
+
+            boolean clearApiKey = Boolean.TRUE.equals(request.get("clearApiKey"))
+                    || "true".equalsIgnoreCase(String.valueOf(request.get("clearApiKey")));
+            if (clearApiKey) {
+                redisTemplate.delete(LLM_KEY_API_KEY);
+            }
+
+            Object apiKeyObj = request.get("apiKey");
+            if (!clearApiKey && apiKeyObj != null) {
+                String newKey = apiKeyObj.toString().trim();
+                if (StringUtils.isNotEmpty(newKey)) {
+                    redisTemplate.opsForValue().set(LLM_KEY_API_KEY, newKey);
+                }
+            }
+
+            redisTemplate.opsForValue().set(LLM_KEY_MODE, mode);
+            if (StringUtils.isEmpty(baseUrl)) {
+                redisTemplate.delete(LLM_KEY_BASE_URL);
+            } else {
+                redisTemplate.opsForValue().set(LLM_KEY_BASE_URL, baseUrl);
+            }
+            if (StringUtils.isEmpty(model)) {
+                redisTemplate.delete(LLM_KEY_MODEL);
+            } else {
+                redisTemplate.opsForValue().set(LLM_KEY_MODEL, model);
+            }
+
+            log.info("保存大模型接入配置成功, mode={}", mode);
+            return AjaxResult.success("保存成功");
+        } catch (Exception e) {
+            log.error("保存大模型接入配置失败", e);
+            return AjaxResult.error("保存失败: " + e.getMessage());
+        }
+    }
+
+    @Override
+    public AjaxResult resetLlmConfig() {
+        try {
+            if (redisTemplate == null) {
+                return AjaxResult.error("Redis未配置");
+            }
+            redisTemplate.delete(LLM_KEY_MODE);
+            redisTemplate.delete(LLM_KEY_BASE_URL);
+            redisTemplate.delete(LLM_KEY_API_KEY);
+            redisTemplate.delete(LLM_KEY_MODEL);
+            log.info("已清除大模型接入 Redis 配置");
+            return AjaxResult.success("已恢复为 Jarvis 默认 Ollama 配置");
+        } catch (Exception e) {
+            log.error("清除大模型接入配置失败", e);
+            return AjaxResult.error("清除失败: " + e.getMessage());
+        }
+    }
+
     /**
      * 根据标题（+可选型号备注）生成闲鱼文案（代下单、教你下单），不依赖JD接口
      */