diff --git a/sdk/src/main/java/org/zstack/sdk/CreateHostCacheStoreAction.java b/sdk/src/main/java/org/zstack/sdk/CreateHostCacheStoreAction.java
index 2ed9c44cb2d..64d7ba9a7ca 100644
--- a/sdk/src/main/java/org/zstack/sdk/CreateHostCacheStoreAction.java
+++ b/sdk/src/main/java/org/zstack/sdk/CreateHostCacheStoreAction.java
@@ -37,9 +37,6 @@ public Result throwExceptionIfError() {
     @Param(required = true, nonempty = true, nullElements = false, emptyString = true, noTrim = false)
     public java.util.List devices;
 
-    @Param(required = true, maxLength = 1024, nonempty = false, nullElements = false, emptyString = true, noTrim = false)
-    public java.lang.String mountPoint;
-
     @Param(required = false)
     public java.lang.String resourceUuid;