diff --git a/src/providers/provider-pool-manager.js b/src/providers/provider-pool-manager.js
index 1663bb3..cfd3c91 100644
--- a/src/providers/provider-pool-manager.js
+++ b/src/providers/provider-pool-manager.js
@@ -1755,7 +1755,7 @@ export class ProviderPoolManager {
     /**
      * Performs scheduled health checks on all providers.
      * This method is designed to be called periodically to proactively check provider health.
-     * It respects provider-level isDisabled and checkHealth flags.
+     * It respects provider-level isDisabled flag.
      */
     async performScheduledHealthChecks() {
         const scheduledConfig = this.globalConfig?.SCHEDULED_HEALTH_CHECK;
@@ -1817,7 +1817,7 @@ export class ProviderPoolManager {
             const displayName = customName || uuid.substring(0, 8);
             
             try {
-                // Perform health check (forceCheck=true to bypass per-instance checkHealth flag)
+                // Perform health check (health check is based on providerTypes configuration, not per-provider checkHealth flag)
                 const result = await this._checkProviderHealth(providerType, provider.config);
                 const checkDuration = Date.now() - checkStartTime;
                 
diff --git a/src/ui-modules/provider-api.js b/src/ui-modules/provider-api.js
index 83ed8f8..c820e60 100644
--- a/src/ui-modules/provider-api.js
+++ b/src/ui-modules/provider-api.js
@@ -698,7 +698,7 @@ export async function handleHealthCheck(req, res, currentConfig, providerPoolMan
 
         logger.info(`[UI API] Starting health check for ${unhealthyProviders.length} unhealthy providers in ${providerType} (total: ${providers.length})`);
 
-        // 执行健康检测（强制检查，忽略 checkHealth 配置）
+        // 执行健康检测（检查所有未禁用的 unhealthy providers）
         const results = [];
         for (const providerStatus of unhealthyProviders) {
             const providerConfig = providerStatus.config;