diff --git a/Cargo.lock b/Cargo.lock
index 28d915c7..839957e8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -668,6 +668,15 @@ dependencies = [
  "webbrowser",
 ]
 
+[[package]]
+name = "coco_container"
+version = "0.1.0"
+dependencies = [
+ "core_model",
+ "dockerfile-parser",
+ "plugin_interface",
+]
+
 [[package]]
 name = "coco_coverage"
 version = "0.1.0"
@@ -1060,6 +1069,20 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fea41bba32d969b513997752735605054bc0dfa92b4c56bf1189f2e174be7a10"
 
+[[package]]
+name = "dockerfile-parser"
+version = "0.7.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "035af81ab6049105146852b76e753e80325e6e7699ad34deb678e3ddd011ddce"
+dependencies = [
+ "enquote",
+ "lazy_static",
+ "pest",
+ "pest_derive",
+ "regex",
+ "snafu",
+]
+
 [[package]]
 name = "dtoa"
 version = "0.4.7"
@@ -1103,6 +1126,12 @@ dependencies = [
  "encoding_rs",
 ]
 
+[[package]]
+name = "enquote"
+version = "1.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2ec878a5d2f3b6e9eaee72373dd23414cfc7d353104741471bec712ef241a66e"
+
 [[package]]
 name = "enum-as-inner"
 version = "0.3.3"
@@ -2931,6 +2960,27 @@ version = "1.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fe0f37c9e8f3c5a4a66ad655a93c74daac4ad00c441533bf5c6e7990bb42604e"
 
+[[package]]
+name = "snafu"
+version = "0.6.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eab12d3c261b2308b0d80c26fffb58d17eba81a4be97890101f416b478c79ca7"
+dependencies = [
+ "doc-comment",
+ "snafu-derive",
+]
+
+[[package]]
+name = "snafu-derive"
+version = "0.6.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1508efa03c362e23817f96cde18abed596a25219a8b2c66e8db33c03543d315b"
+dependencies = [
+ "proc-macro2 1.0.24",
+ "quote 1.0.8",
+ "syn 1.0.58",
+]
+
 [[package]]
 name = "socket2"
 version = "0.3.19"
diff --git a/Cargo.toml b/Cargo.toml
index 4a2dedab..69948770 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -106,6 +106,7 @@ members = [
   'plugins/coco_struct_analysis',
   'plugins/coco_coverage',
   'plugins/coco_pipeline',
+  'plugins/coco_container',
   'psa',
 ]
 
diff --git a/plugins/coco_container/Cargo.toml b/plugins/coco_container/Cargo.toml
new file mode 100644
index 00000000..7a7e0ae8
--- /dev/null
+++ b/plugins/coco_container/Cargo.toml
@@ -0,0 +1,20 @@
+[package]
+name = "coco_container"
+version = "0.1.0"
+authors = ["Phodal Huang <h@phodal.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+dockerfile-parser = "0.7.1"
+
+[dependencies.core_model]
+path = "../../core_model"
+
+[dependencies.plugin_interface]
+path = "../../plugin_interface"
+
+[lib]
+name = "coco_container"
+crate-type = ["cdylib"]
diff --git a/plugins/coco_container/src/lib.rs b/plugins/coco_container/src/lib.rs
new file mode 100644
index 00000000..f1f94206
--- /dev/null
+++ b/plugins/coco_container/src/lib.rs
@@ -0,0 +1,29 @@
+fn main() {
+    println!("Hello, world!");
+}
+
+#[cfg(test)]
+mod tests {
+    use dockerfile_parser::Dockerfile;
+
+    #[test]
+    pub fn demo() {
+        let dockerfile = Dockerfile::parse(
+            r#"
+  FROM alpine:3.11 as builder
+  RUN echo "hello world" > /hello-world
+
+  FROM scratch
+  COPY --from=builder /hello-world /hello-world
+"#,
+        )
+        .unwrap();
+
+        for stage in dockerfile.iter_stages() {
+            println!("stage #{}", stage.index);
+            for ins in stage.instructions {
+                println!("  {:?}", ins);
+            }
+        }
+    }
+}