diff --git a/src-tauri/src/proxy/provider_router.rs b/src-tauri/src/proxy/provider_router.rs
index 248873f66..1cbae1a65 100644
--- a/src-tauri/src/proxy/provider_router.rs
+++ b/src-tauri/src/proxy/provider_router.rs
@@ -137,9 +137,16 @@ impl ProviderRouter {
         success: bool,
         error_msg: Option<String>,
     ) -> Result<(), AppError> {
-        // 1. 获取熔断器配置（用于更新健康状态和判断是否禁用）
-        let config = self.db.get_circuit_breaker_config().await.ok();
-        let failure_threshold = config.map(|c| c.failure_threshold).unwrap_or(5);
+        // 1. 按应用独立获取熔断器配置（用于更新健康状态和判断是否禁用）
+        let failure_threshold = match self.db.get_proxy_config_for_app(app_type).await {
+            Ok(app_config) => app_config.circuit_failure_threshold,
+            Err(e) => {
+                log::warn!(
+                    "Failed to load circuit config for {app_type}, using default threshold: {e}"
+                );
+                5 // 默认值
+            }
+        };
 
         // 2. 更新熔断器状态
         let circuit_key = format!("{app_type}:{provider_id}");
@@ -236,12 +243,34 @@ impl ProviderRouter {
             return breaker.clone();
         }
 
-        // 从数据库加载配置
-        let config = self
-            .db
-            .get_circuit_breaker_config()
-            .await
-            .unwrap_or_default();
+        // 从 key 中提取 app_type (格式: "app_type:provider_id")
+        let app_type = key.split(':').next().unwrap_or("claude");
+
+        // 按应用独立读取熔断器配置
+        let config = match self.db.get_proxy_config_for_app(app_type).await {
+            Ok(app_config) => {
+                log::debug!(
+                    "Loading circuit breaker config for {key} (app={app_type}): \
+                    failure_threshold={}, success_threshold={}, timeout={}s",
+                    app_config.circuit_failure_threshold,
+                    app_config.circuit_success_threshold,
+                    app_config.circuit_timeout_seconds
+                );
+                crate::proxy::circuit_breaker::CircuitBreakerConfig {
+                    failure_threshold: app_config.circuit_failure_threshold,
+                    success_threshold: app_config.circuit_success_threshold,
+                    timeout_seconds: app_config.circuit_timeout_seconds as u64,
+                    error_rate_threshold: app_config.circuit_error_rate_threshold,
+                    min_requests: app_config.circuit_min_requests,
+                }
+            }
+            Err(e) => {
+                log::warn!(
+                    "Failed to load circuit breaker config for {key} (app={app_type}): {e}, using default"
+                );
+                crate::proxy::circuit_breaker::CircuitBreakerConfig::default()
+            }
+        };
 
         log::debug!("Creating new circuit breaker for {key} with config: {config:?}");