diff --git a/src/utils/common.js b/src/utils/common.js
index 43eacc6..f3cb01f 100644
--- a/src/utils/common.js
+++ b/src/utils/common.js
@@ -494,14 +494,14 @@ export async function handleStreamRequest(res, service, model, requestBody, from
         // 如果底层未标记，且不跳过错误计数，则在此处标记
         if (!credentialMarkedUnhealthy && !skipErrorCount && providerPoolManager && pooluuid) {
             // 400 报错码通常是请求参数问题，不记录为提供商错误
-            if (status === 400) {
+            if (error.code === 400) {
                 logger.info(`[Provider Pool] Skipping unhealthy marking for ${toProvider} (${pooluuid}) due to status 400 (client error)`);
             } else {
                 logger.info(`[Provider Pool] Marking ${toProvider} as unhealthy due to stream error (status: ${status || 'unknown'})`);
                 // 如果是号池模式，并且请求处理失败，则标记当前使用的提供者为不健康
                 providerPoolManager.markProviderUnhealthy(toProvider, {
                     uuid: pooluuid
-                });
+                }, error.message);
                 credentialMarkedUnhealthy = true;
             }
         } else if (credentialMarkedUnhealthy) {
@@ -695,14 +695,14 @@ export async function handleUnaryRequest(res, service, model, requestBody, fromP
         // 如果底层未标记，且不跳过错误计数，则在此处标记
         if (!credentialMarkedUnhealthy && !skipErrorCount && providerPoolManager && pooluuid) {
             // 400 报错码通常是请求参数问题，不记录为提供商错误
-            if (status === 400) {
+            if (error.code === 400) {
                 logger.info(`[Provider Pool] Skipping unhealthy marking for ${toProvider} (${pooluuid}) due to status 400 (client error)`);
             } else {
                 logger.info(`[Provider Pool] Marking ${toProvider} as unhealthy due to unary error (status: ${status || 'unknown'})`);
                 // 如果是号池模式，并且请求处理失败，则标记当前使用的提供者为不健康
                 providerPoolManager.markProviderUnhealthy(toProvider, {
                     uuid: pooluuid
-                });
+                }, error.message);
                 credentialMarkedUnhealthy = true;
             }
         } else if (credentialMarkedUnhealthy) {
@@ -814,7 +814,7 @@ export async function handleModelListRequest(req, res, service, endpointType, CO
             // 如果是号池模式，并且请求处理失败，则标记当前使用的提供者为不健康
             providerPoolManager.markProviderUnhealthy(toProvider, {
                 uuid: pooluuid
-            });
+            }, error.message);
         }
     }
 }