diff --git a/api/desc/core/pcm-core.api b/api/desc/core/pcm-core.api
index cab53a20..71b27044 100644
--- a/api/desc/core/pcm-core.api
+++ b/api/desc/core/pcm-core.api
@@ -550,6 +550,14 @@ type (
         Server string `form:"server,optional"`
         PageInfo
     }
+    AdapterRelationQueryReq {
+        Id  string `form:"id,optional" db:"id"`
+        Name string `form:"name,optional"`
+        Type string `form:"type,optional"`
+        Nickname string `form:"nickname,optional"`
+        Version string `form:"version,optional"`
+        Server string `form:"server,optional"`
+    }
     AdapterReq {
         Id string `json:"id,optional" db:"id"`
         Name string `json:"name,optional"`
diff --git a/api/desc/pcm.api b/api/desc/pcm.api
index 41f9ecee..dca9d708 100644
--- a/api/desc/pcm.api
+++ b/api/desc/pcm.api
@@ -852,7 +852,7 @@ service pcm {
 	get /adapter/cluster/get (FId) returns (ClusterResp)
 
 	@handler GetAdapterRelationHandler
-	get /adapter/relation (AdapterQueryReq) returns (PageResult)
+	get /adapter/relation (AdapterRelationQueryReq) returns (PageResult)
 
 	@handler GetClusterSumHandler
 	get /adapter/clusterSum (clusterSumReq) returns (clusterSumReqResp)