diff --git a/desc/inference/inference.api b/desc/inference/inference.api
index c46054d3..a77c0e98 100644
--- a/desc/inference/inference.api
+++ b/desc/inference/inference.api
@@ -144,4 +144,12 @@ type (
      GetDeployTasksResp {
           PageResult
      }
+
+     GetRunningInstanceReq {
+          ModelType string `path:"modelType"`
+          ModelName string `path:"modelName"`
+     }
+     GetRunningInstanceResp {
+          List     interface{} `json:"list,omitempty"`
+     }
 )
diff --git a/desc/pcm.api b/desc/pcm.api
index 5a956664..6eacc710 100644
--- a/desc/pcm.api
+++ b/desc/pcm.api
@@ -968,6 +968,9 @@ service pcm {
 
 	@handler GetDeployTasks
 	get /inference/getDeployTasks (GetDeployTasksReq) returns (GetDeployTasksResp)
+
+	@handler GetRunningInstanceByModel
+	get /inference/getInstanceByModel (GetRunningInstanceReq) returns (GetRunningInstanceResp)
 }
 
 @server(
diff --git a/internal/handler/routes.go b/internal/handler/routes.go
index c735cd3a..c317a876 100644
--- a/internal/handler/routes.go
+++ b/internal/handler/routes.go
@@ -1228,6 +1228,11 @@ func RegisterHandlers(server *rest.Server, serverCtx *svc.ServiceContext) {
 				Path:    "/inference/getDeployTasks",
 				Handler: inference.GetDeployTasksHandler(serverCtx),
 			},
+			{
+				Method:  http.MethodGet,
+				Path:    "/inference/getInstanceByModel",
+				Handler: inference.GetRunningInstanceByModelHandler(serverCtx),
+			},
 		},
 		rest.WithPrefix("/pcm/v1"),
 	)
diff --git a/internal/types/types.go b/internal/types/types.go
index 73949414..fcfe999e 100644
--- a/internal/types/types.go
+++ b/internal/types/types.go
@@ -6034,3 +6034,12 @@ type GetDeployTasksReq struct {
 type GetDeployTasksResp struct {
 	PageResult
 }
+
+type GetRunningInstanceReq struct {
+	ModelType string `path:"modelType"`
+	ModelName string `path:"modelName"`
+}
+
+type GetRunningInstanceResp struct {
+	List interface{} `json:"list,omitempty"`
+}