diff --git a/api/internal/types/types.go b/api/internal/types/types.go
index bd450f29..a7765905 100644
--- a/api/internal/types/types.go
+++ b/api/internal/types/types.go
@@ -705,7 +705,7 @@ type ClusterRelationInfo struct {
 	COwnerId       string `json:"cOwnerId,omitempty" db:"owner_id"`
 	CAuthType      string `json:"cAuthType,omitempty" db:"auth_type"`
 	CRegionDict    string `json:"cRegionDict,omitempty" db:"-"`
-	CProducerDict  string `json:"CProducerDict,omitempty" db:"-"`
+	CProducerDict  string `json:"cProducerDict,omitempty" db:"-"`
 	CCreateTime    string `json:"cCreateTime,omitempty" db:"created_time" gorm:"autoCreateTime"`
 }