diff --git a/src/main/java/com/company/agentfoundation/assistant/api/AssistantApiController.java b/src/main/java/com/company/agentfoundation/assistant/api/AssistantApiController.java
index 499a152..749d8f3 100644
--- a/src/main/java/com/company/agentfoundation/assistant/api/AssistantApiController.java
+++ b/src/main/java/com/company/agentfoundation/assistant/api/AssistantApiController.java
@@ -20,6 +20,7 @@ import org.springframework.web.servlet.support.ServletUriComponentsBuilder;
 
 import java.nio.charset.StandardCharsets;
 import java.util.ArrayList;
+import java.util.Enumeration;
 import java.util.List;
 import java.util.Locale;
 import java.util.Set;
@@ -70,6 +71,8 @@ public class AssistantApiController {
     String userId = resolveUserId(request, httpRequest);
     if (query.isEmpty()) return AssistantQueryResponse.failure("query不能为空");
     if (userId.isEmpty()) {
+      log.warn("assistant sports venue missing WeCom UserID identityHeaders={}",
+          identityHeaderNames(httpRequest));
       return AssistantQueryResponse.failure(
           "未能从企业微信调用上下文获取UserID，暂时无法判断数据权限。");
     }
@@ -149,6 +152,24 @@ public class AssistantApiController {
       String value = httpRequest.getHeader(headerName);
       if (value != null && !value.isBlank()) return value.trim();
     }
+    Enumeration<String> requestHeaderNames = httpRequest.getHeaderNames();
+    while (requestHeaderNames != null && requestHeaderNames.hasMoreElements()) {
+      String headerName = requestHeaderNames.nextElement();
+      String normalizedName = headerName
+          .toLowerCase(Locale.ROOT)
+          .replace("-", "")
+          .replace("_", "");
+      if (!normalizedName.contains("userid")) continue;
+      String value = httpRequest.getHeader(headerName);
+      if (value != null && !value.isBlank()) return value.trim();
+    }
+    String parameterUserId = httpRequest.getParameter("userid");
+    if (parameterUserId == null || parameterUserId.isBlank()) {
+      parameterUserId = httpRequest.getParameter("userId");
+    }
+    if (parameterUserId != null && !parameterUserId.isBlank()) {
+      return parameterUserId.trim();
+    }
     if (httpRequest.getUserPrincipal() != null
         && httpRequest.getUserPrincipal().getName() != null
         && !httpRequest.getUserPrincipal().getName().isBlank()) {
@@ -156,4 +177,20 @@ public class AssistantApiController {
     }
     return request == null ? "" : request.normalizedUserId();
   }
+
+  private List<String> identityHeaderNames(HttpServletRequest httpRequest) {
+    List<String> names = new ArrayList<>();
+    Enumeration<String> values = httpRequest.getHeaderNames();
+    while (values != null && values.hasMoreElements()) {
+      String name = values.nextElement();
+      String normalized = name.toLowerCase(Locale.ROOT);
+      if (normalized.contains("user")
+          || normalized.contains("wecom")
+          || normalized.contains("wework")
+          || normalized.startsWith("wx")) {
+        names.add(name);
+      }
+    }
+    return List.copyOf(names);
+  }
 }
diff --git a/src/test/java/com/company/agentfoundation/assistant/api/AssistantApiControllerTest.java b/src/test/java/com/company/agentfoundation/assistant/api/AssistantApiControllerTest.java
index ece8ef4..8130d96 100644
--- a/src/test/java/com/company/agentfoundation/assistant/api/AssistantApiControllerTest.java
+++ b/src/test/java/com/company/agentfoundation/assistant/api/AssistantApiControllerTest.java
@@ -129,6 +129,24 @@ class AssistantApiControllerTest {
         .andExpect(jsonPath("$.success").value(true));
   }
 
+  @Test
+  void sportsVenueApiRecognizesPrefixedWecomUserIdHeader() throws Exception {
+    SemanticDispatchService semantic = mock(SemanticDispatchService.class);
+    when(semantic.dispatchWithAttachments("YiNianYiQingJing", "客资日报"))
+        .thenReturn(new SemanticDispatchResult("客资日报结果", List.of()));
+    MockMvc mvc = mvc(
+        mock(CozeWorkflowService.class),
+        semantic,
+        new AssistantFileStore());
+
+    mvc.perform(post("/api/assistant/sports-venue/query/")
+            .header("X-WeCom-From-UserId", "YiNianYiQingJing")
+            .contentType(MediaType.APPLICATION_JSON)
+            .content("{\"query\":\"客资日报\"}"))
+        .andExpect(status().isOk())
+        .andExpect(jsonPath("$.success").value(true));
+  }
+
   @Test
   void sportsVenueApiRejectsRequestWhenWecomContextHasNoUserId() throws Exception {
     MockMvc mvc = mvc(