diff --git a/desc/core/pcm-core.api b/desc/core/pcm-core.api
index b036a28cf..bf09d1455 100644
--- a/desc/core/pcm-core.api
+++ b/desc/core/pcm-core.api
@@ -902,7 +902,7 @@ type (
     }
     ClusterInfo {
         Id string `json:"id,omitempty" db:"id"`
-        AdapterId int64 `json:"adapterId,omitempty" db:"adapter_id"`
+        AdapterId int64 `json:"adapterId,omitempty,string" db:"adapter_id"`
         Name string `json:"name,omitempty" db:"name"`
         Nickname string `json:"nickname,omitempty" db:"nickname"`
         Description string `json:"description,omitempty" db:"description"`
diff --git a/internal/types/types.go b/internal/types/types.go
index c4a272bd3..e0f6c3c51 100644
--- a/internal/types/types.go
+++ b/internal/types/types.go
@@ -835,7 +835,7 @@ type ClusterCreateReq struct {
 
 type ClusterInfo struct {
 	Id            string `json:"id,omitempty" db:"id"`
-	AdapterId     int64  `json:"adapterId,omitempty" db:"adapter_id"`
+	AdapterId     int64  `json:"adapterId,omitempty,string" db:"adapter_id"`
 	Name          string `json:"name,omitempty" db:"name"`
 	Nickname      string `json:"nickname,omitempty" db:"nickname"`
 	Description   string `json:"description,omitempty" db:"description"`