diff --git a/src/cliproxy/config-generator.ts b/src/cliproxy/config-generator.ts
index 5abc9d44..a4652417 100644
--- a/src/cliproxy/config-generator.ts
+++ b/src/cliproxy/config-generator.ts
@@ -286,8 +286,9 @@ export function getCliproxyWritablePath(): string {
  * v2: Full-featured config with dashboard, quota mgmt, simplified key
  * v3: Logging disabled by default (user opt-in via ~/.ccs/config.yaml)
  * v4: Added Kiro (AWS) and GitHub Copilot providers
+ * v5: Added disable-cooling: true for stability
  */
-export const CLIPROXY_CONFIG_VERSION = 4;
+export const CLIPROXY_CONFIG_VERSION = 5;
 
 /** Provider display names (static metadata) */
 const PROVIDER_DISPLAY_NAMES: Record<CLIProxyProvider, string> = {
@@ -471,6 +472,9 @@ remote-management:
 # Reliability & Quota Management
 # =============================================================================
 
+# Disable quota cooldown scheduling for stability
+disable-cooling: true
+
 # Auto-retry on transient errors (403, 408, 500, 502, 503, 504)
 request-retry: 0
 max-retry-interval: 0
diff --git a/src/cliproxy/platform-detector.ts b/src/cliproxy/platform-detector.ts
index e2a4dacb..28e4ce21 100644
--- a/src/cliproxy/platform-detector.ts
+++ b/src/cliproxy/platform-detector.ts
@@ -19,13 +19,13 @@ export const BACKEND_CONFIG = {
     repo: 'router-for-me/CLIProxyAPI',
     binaryPrefix: 'CLIProxyAPI',
     executable: 'cli-proxy-api',
-    fallbackVersion: '6.7.8',
+    fallbackVersion: '6.7.25',
   },
   plus: {
     repo: 'router-for-me/CLIProxyAPIPlus',
     binaryPrefix: 'CLIProxyAPIPlus',
     executable: 'cli-proxy-api-plus',
-    fallbackVersion: '6.7.8-0',
+    fallbackVersion: '6.7.25-0',
   },
 } as const;