diff --git a/ssl_manager/ssl_manager.py b/ssl_manager/ssl_manager.py
index 28ebe2d..6632f58 100755
--- a/ssl_manager/ssl_manager.py
+++ b/ssl_manager/ssl_manager.py
@@ -424,6 +424,9 @@ class APISIXSSLManager:
                     
                     return False
                     
+            except RateLimitError:
+                # 速率限制错误不应该重试，直接抛出
+                raise
             except subprocess.TimeoutExpired:
                 if attempt < max_retries:
                     logger.warning(f"证书申请超时 (尝试 {attempt}/{max_retries})，将重试...")