diff --git a/src/main/java/cn/van333/wxsend/business/controller/WeComActivePushController.java b/src/main/java/cn/van333/wxsend/business/controller/WeComActivePushController.java
index 5d03fbb..0d21511 100644
--- a/src/main/java/cn/van333/wxsend/business/controller/WeComActivePushController.java
+++ b/src/main/java/cn/van333/wxsend/business/controller/WeComActivePushController.java
@@ -17,6 +17,8 @@ import javax.annotation.Resource;
  * <p>
  * Header: X-WxSend-WeCom-Push-Secret 与 {@code jarvis.wecom.push-secret} 一致
  * <p>
+ * JSON 体：{@code toUser}（企微成员 UserID，多个用 {@code |} 分隔）、{@code content}、可选 {@code agentId}
+ * （与回调明文 XML 中 AgentId 一致时强烈建议传入，以便选用与被动消息同一自建应用的 secret）。
  * 闲鱼通知请使用 {@code WXController} 的 {@code POST /wx/send/goofish}（与 {@code /send/pdd} 相同 Header vanToken + 请求体 {@code MessageRequest}）。
  */
 @RestController
@@ -47,7 +49,10 @@ public class WeComActivePushController {
             return R.error(400, "content 不能为空");
         }
         try {
-            weComApplicationTextPushService.sendTextToUser(body.getToUser().trim(), body.getContent());
+            weComApplicationTextPushService.sendTextToUser(
+                    body.getToUser().trim(),
+                    body.getContent(),
+                    body.getAgentId());
             return R.ok("sent");
         } catch (Exception e) {
             log.warn("企微主动推送失败 toUser={} err={}", body.getToUser(), e.toString());
diff --git a/src/main/java/cn/van333/wxsend/business/dto/WeComActivePushRequest.java b/src/main/java/cn/van333/wxsend/business/dto/WeComActivePushRequest.java
index d050daa..298c043 100644
--- a/src/main/java/cn/van333/wxsend/business/dto/WeComActivePushRequest.java
+++ b/src/main/java/cn/van333/wxsend/business/dto/WeComActivePushRequest.java
@@ -7,6 +7,8 @@ public class WeComActivePushRequest {
 
     private String toUser;
     private String content;
+    /** 可选：与回调 XML 中 AgentId 一致时传入，用于选用与被动同一自建应用的 secret；不传则用 qywx.app.agentId */
+    private String agentId;
 
     public String getToUser() {
         return toUser;
@@ -23,4 +25,12 @@ public class WeComActivePushRequest {
     public void setContent(String content) {
         this.content = content;
     }
+
+    public String getAgentId() {
+        return agentId;
+    }
+
+    public void setAgentId(String agentId) {
+        this.agentId = agentId;
+    }
 }
diff --git a/src/main/java/cn/van333/wxsend/business/service/WeComApplicationTextPushService.java b/src/main/java/cn/van333/wxsend/business/service/WeComApplicationTextPushService.java
index 53487b2..7cf86eb 100644
--- a/src/main/java/cn/van333/wxsend/business/service/WeComApplicationTextPushService.java
+++ b/src/main/java/cn/van333/wxsend/business/service/WeComApplicationTextPushService.java
@@ -52,10 +52,43 @@ public class WeComApplicationTextPushService {
     private String goofishSecret;
 
     public void sendTextToUser(String toUser, String content) throws Exception {
-        if (StrUtil.isBlank(corpId) || StrUtil.isBlank(corpSecret) || StrUtil.isBlank(agentId)) {
-            throw new IllegalStateException("未配置 qywx.app.corpId / agentId / secret，无法主动发应用消息");
+        sendTextToUser(toUser, content, null);
+    }
+
+    /**
+     * @param requestAgentId 与回调 XML 中 AgentId 一致的字符串；为空则使用 {@code qywx.app.agentId}；
+     *                         若与 {@link #goofishAgentId} 一致则使用闲鱼应用 secret。
+     */
+    public void sendTextToUser(String toUser, String content, String requestAgentId) throws Exception {
+        if (StrUtil.isBlank(corpId)) {
+            throw new IllegalStateException("未配置 qywx.app.corpId，无法主动发应用消息");
         }
-        sendTextWithAgent(toUser, content, agentId, corpSecret);
+        String rid = StrUtil.trimToEmpty(requestAgentId);
+        if (StrUtil.isBlank(rid)) {
+            if (StrUtil.isBlank(corpSecret) || StrUtil.isBlank(agentId)) {
+                throw new IllegalStateException("未配置 qywx.app.agentId / secret，无法主动发应用消息");
+            }
+            sendTextWithAgent(toUser, content, agentId, corpSecret);
+            return;
+        }
+        String defAid = StrUtil.trimToEmpty(agentId);
+        String fishAid = StrUtil.trimToEmpty(goofishAgentId);
+        if (StrUtil.isNotBlank(defAid) && rid.equals(defAid)) {
+            if (StrUtil.isBlank(corpSecret)) {
+                throw new IllegalStateException("未配置 qywx.app.secret（与 agentId 对应）");
+            }
+            sendTextWithAgent(toUser, content, defAid, corpSecret);
+            return;
+        }
+        if (StrUtil.isNotBlank(fishAid) && rid.equals(fishAid)) {
+            if (StrUtil.isBlank(goofishSecret)) {
+                throw new IllegalStateException("未配置 qywx.app.goofishSecret（与 goofishAgentId 对应）");
+            }
+            sendTextWithAgent(toUser, content, fishAid, goofishSecret);
+            return;
+        }
+        throw new IllegalStateException(
+                "active-push 未识别的 agentId=" + rid + "，与 qywx.app.agentId / goofishAgentId 均不一致；请补配置或传空使用默认应用");
     }
 
     /**