diff --git a/setting/operation_setting/channel_affinity_setting.go b/setting/operation_setting/channel_affinity_setting.go
index ebe00f44..8cd605c0 100644
--- a/setting/operation_setting/channel_affinity_setting.go
+++ b/setting/operation_setting/channel_affinity_setting.go
@@ -20,7 +20,7 @@ type ChannelAffinityRule struct {
 
 	ParamOverrideTemplate map[string]interface{} `json:"param_override_template,omitempty"`
 
-	SkipRetryOnFailure bool `json:"skip_retry_on_failure,omitempty"`
+	SkipRetryOnFailure bool `json:"skip_retry_on_failure"`
 
 	IncludeUsingGroup bool `json:"include_using_group"`
 	IncludeModelName  bool `json:"include_model_name"`