diff --git a/Cargo.lock b/Cargo.lock
index 22896bf..c3d13b2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1324,7 +1324,7 @@ dependencies = [
 
 [[package]]
 name = "ic-oss"
-version = "0.9.6"
+version = "0.9.7"
 dependencies = [
  "bytes",
  "candid",
@@ -1341,7 +1341,7 @@ dependencies = [
 
 [[package]]
 name = "ic-oss-can"
-version = "0.9.6"
+version = "0.9.7"
 dependencies = [
  "candid",
  "ciborium",
@@ -1354,7 +1354,7 @@ dependencies = [
 
 [[package]]
 name = "ic-oss-cli"
-version = "0.9.6"
+version = "0.9.7"
 dependencies = [
  "anyhow",
  "candid",
@@ -1375,7 +1375,7 @@ dependencies = [
 
 [[package]]
 name = "ic-oss-types"
-version = "0.9.6"
+version = "0.9.7"
 dependencies = [
  "base64 0.22.1",
  "candid",
@@ -1466,7 +1466,7 @@ dependencies = [
 
 [[package]]
 name = "ic_oss_bucket"
-version = "0.9.6"
+version = "0.9.7"
 dependencies = [
  "base64 0.22.1",
  "candid",
@@ -1486,7 +1486,7 @@ dependencies = [
 
 [[package]]
 name = "ic_oss_cluster"
-version = "0.9.6"
+version = "0.9.7"
 dependencies = [
  "candid",
  "ciborium",
diff --git a/Cargo.toml b/Cargo.toml
index f566b68..cd9ad16 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ strip = true
 opt-level = 's'
 
 [workspace.package]
-version = "0.9.6"
+version = "0.9.7"
 edition = "2021"
 repository = "https://github.com/ldclabs/ic-oss"
 keywords = ["file", "storage", "oss", "s3", "icp"]
diff --git a/src/ic_oss_bucket/src/store.rs b/src/ic_oss_bucket/src/store.rs
index 7fcab36..1e34fe5 100644
--- a/src/ic_oss_bucket/src/store.rs
+++ b/src/ic_oss_bucket/src/store.rs
@@ -148,9 +148,11 @@ impl Bucket {
                 now_sec as i64,
             )
             .map_err(|err| (401, err))?;
-            if token.subject == ctx.caller && &token.audience == canister {
+
+            if &token.audience == canister {
                 ctx.ps =
                     Policies::try_from(token.policies.as_str()).map_err(|err| (403u16, err))?;
+                ctx.caller = token.subject;
                 return Ok(ctx);
             }
         }
@@ -194,9 +196,10 @@ impl Bucket {
                 now_sec as i64,
             )
             .map_err(|err| (401, err))?;
-            if token.subject == ctx.caller && &token.audience == canister {
+            if &token.audience == canister {
                 ctx.ps =
                     Policies::try_from(token.policies.as_str()).map_err(|err| (403u16, err))?;
+                ctx.caller = token.subject;
                 return Ok(ctx);
             }
         }
@@ -1905,10 +1908,33 @@ mod test {
                 1,
                 1,
             )
+            .is_ok());
+        assert!(tree
+            .add_folder(
+                FolderMetadata {
+                    parent: 1,
+                    name: "fd2".to_string(),
+                    ..Default::default()
+                },
+                3,
+                2,
+                1,
+            )
+            .is_ok());
+        assert!(tree
+            .add_folder(
+                FolderMetadata {
+                    parent: 1,
+                    name: "fd2".to_string(),
+                    ..Default::default()
+                },
+                4,
+                2,
+                1,
+            )
             .err()
             .unwrap()
             .contains("children exceeds limit"));
-
         tree.get_mut(&0).unwrap().status = 1;
         assert!(tree
             .add_folder(
@@ -1917,7 +1943,7 @@ mod test {
                     name: "fd2".to_string(),
                     ..Default::default()
                 },
-                2,
+                4,
                 1,
                 2,
             )
@@ -1932,7 +1958,7 @@ mod test {
                     name: "fd2".to_string(),
                     ..Default::default()
                 },
-                2,
+                4,
                 1,
                 2,
             )
diff --git a/src/ic_oss_types/src/file.rs b/src/ic_oss_types/src/file.rs
index 8228399..3af5443 100644
--- a/src/ic_oss_types/src/file.rs
+++ b/src/ic_oss_types/src/file.rs
@@ -161,6 +161,7 @@ pub struct MoveInput {
     pub to: u32,
 }
 
+#[derive(Debug)]
 pub struct UrlFileParam {
     pub file: u32,
     pub hash: Option<ByteArray<32>>,