diff --git a/iam/src/policy/function.rs b/iam/src/policy/function.rs
index 03a020dc4..54313fb76 100644
--- a/iam/src/policy/function.rs
+++ b/iam/src/policy/function.rs
@@ -131,9 +131,9 @@ impl<'de> Deserialize<'de> for Functions {
                     }
                 }
 
-                if inner_data.is_empty() {
+                /* if inner_data.is_empty() {
                     return Err(Error::custom("has no condition element"));
-                }
+                } */
 
                 Ok(inner_data)
             }
@@ -180,7 +180,7 @@ mod tests {
                 "s3:x-amz-server-side-encryption-customer-algorithm": "true"
             }
         }"# => false; "1")]
-    #[test_case(r#"{}"# => false; "2")]
+    #[test_case(r#"{}"# => true; "2")]
     #[test_case(
         r#"{
             "StringLike": {
diff --git a/scripts/run.bat b/scripts/run.bat
new file mode 100644
index 000000000..e0ec7dc5f
--- /dev/null
+++ b/scripts/run.bat
@@ -0,0 +1,32 @@
+@echo off
+rem filepath: run.bat
+
+if not defined SKIP_BUILD (
+    cargo build -p rustfs --bins
+)
+
+set current_dir=%cd%
+
+if not exist .\target\volume\test mkdir .\target\volume\test
+
+if not defined RUST_LOG (
+    set RUST_BACKTRACE=1
+    set RUST_LOG=rustfs=debug,ecstore=debug,s3s=debug,iam=debug
+)
+
+rem set RUSTFS_ERASURE_SET_DRIVE_COUNT=5
+
+rem set RUSTFS_STORAGE_CLASS_INLINE_BLOCK=512 KB
+
+rem set RUSTFS_VOLUMES=.\target\volume\test{0...4}
+set RUSTFS_VOLUMES=.\target\volume\test
+set RUSTFS_ADDRESS=0.0.0.0:9000
+set RUSTFS_CONSOLE_ENABLE=true
+set RUSTFS_CONSOLE_ADDRESS=0.0.0.0:9002
+rem set RUSTFS_SERVER_DOMAINS=localhost:9000
+
+if not "%~1"=="" (
+    set RUSTFS_VOLUMES=%~1
+)
+
+cargo run --bin rustfs
\ No newline at end of file