diff --git a/par-api/src/main/java/com/par/api/controller/RiskRuleController.java b/par-api/src/main/java/com/par/api/controller/RiskRuleController.java
index 9a5a6a8..fecf7c3 100644
--- a/par-api/src/main/java/com/par/api/controller/RiskRuleController.java
+++ b/par-api/src/main/java/com/par/api/controller/RiskRuleController.java
@@ -47,8 +47,8 @@ public class RiskRuleController {
         var rules = (List<Map<String, Object>>) payload.get("rules");
         if (rules == null || rules.isEmpty()) return ApiResponse.error(400, "rules is required");
         riskRuleService.saveRules(siteType, rules);
-        String json = new com.fasterxml.jackson.databind.ObjectMapper().writeValueAsString(rules);
-        storageService.store("rules/" + siteType + ".json", json);
+        try { storageService.store("rules/" + siteType + ".json",
+                new com.fasterxml.jackson.databind.ObjectMapper().writeValueAsString(rules)); } catch (Exception ignored) {}
         return ApiResponse.success();
     }
 
@@ -115,8 +115,8 @@ public class RiskRuleController {
         @SuppressWarnings("unchecked")
         var rules = (List<Map<String, Object>>) payload.get("rules");
         riskRuleService.saveRules("default:" + type, rules != null ? rules : List.of());
-        String json = new com.fasterxml.jackson.databind.ObjectMapper().writeValueAsString(rules);
-        storageService.store("rules/default/" + type + ".json", json);
+        try { storageService.store("rules/default/" + type + ".json",
+                new com.fasterxml.jackson.databind.ObjectMapper().writeValueAsString(rules)); } catch (Exception ignored) {}
         return ApiResponse.success();
     }