diff --git a/src/services/pythonCliAuth.ts b/src/services/pythonCliAuth.ts
index 9bb8037..a296731 100644
--- a/src/services/pythonCliAuth.ts
+++ b/src/services/pythonCliAuth.ts
@@ -187,8 +187,14 @@ class PythonCliAuth {
           verbose: true
         }
       });
-
-      return response.success;
+      if (!response.success) {
+        throw new Error(response.error || response.message || 'Command execution failed');
+      }
+      const data = response.data;
+      if (data && data.success) {
+        return data.success;
+      }
+      throw new Error(data?.message || 'Token verification failed');
     } catch (error) {
       console.error('Token verification failed:', error);
       return false;