diff --git a/pkg/apis/compute/cachedimage.go b/pkg/apis/compute/cachedimage.go
new file mode 100644
index 0000000000..51142bd8ec
--- /dev/null
+++ b/pkg/apis/compute/cachedimage.go
@@ -0,0 +1,25 @@
+// Copyright 2019 Yunion
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package compute
+
+type CachedImageUncacheImageInput struct {
+	// 存储缓存名Id
+	// required: true
+	StoragecacheId string `json:"storagecache_id"`
+
+	// 是否强制清除缓存
+	// default: false
+	IsForce bool `json:"is_force"`
+}
diff --git a/pkg/compute/models/cachedimages.go b/pkg/compute/models/cachedimages.go
index f8edcd5649..d2a2870754 100644
--- a/pkg/compute/models/cachedimages.go
+++ b/pkg/compute/models/cachedimages.go
@@ -336,6 +336,26 @@ func (self *SCachedimage) PerformRefresh(ctx context.Context, userCred mcclient.
 	return jsonutils.Marshal(img), nil
 }
 
+func (self *SCachedimage) AllowPerformUncacheImage(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, data jsonutils.JSONObject) bool {
+	return db.IsAdminAllowPerform(userCred, self, "uncache-image")
+}
+
+// 清除镜像缓存
+func (self *SCachedimage) PerformUncacheImage(ctx context.Context, userCred mcclient.TokenCredential, query jsonutils.JSONObject, input api.CachedImageUncacheImageInput) (jsonutils.JSONObject, error) {
+	if len(input.StoragecacheId) == 0 {
+		return nil, httperrors.NewMissingParameterError("storagecache_id")
+	}
+	_storagecache, err := StoragecacheManager.FetchById(input.StoragecacheId)
+	if err != nil {
+		if errors.Cause(err) == sql.ErrNoRows {
+			return nil, httperrors.NewResourceNotFoundError("failed to found storagecache %s", input.StoragecacheId)
+		}
+		return nil, errors.Wrap(err, "StoragecacheManager.FetchById")
+	}
+	storagecache := _storagecache.(*SStoragecache)
+	return storagecache.PerformUncacheImage(ctx, userCred, query, jsonutils.Marshal(map[string]interface{}{"image": self.Id, "is_force": input.IsForce}))
+}
+
 func (self *SCachedimage) addRefCount() {
 	if self.GetStatus() != "active" {
 		return