diff --git a/src/document.rs b/src/document.rs
index e8fb005..5640e82 100644
--- a/src/document.rs
+++ b/src/document.rs
@@ -5,6 +5,8 @@ mod field;
 mod record;
 mod session;
 
+use record::InternalRecords;
+
 pub use clock::Clock;
 pub use create::CreateDoc;
 pub use definition::DocDef;
diff --git a/src/document/create.rs b/src/document/create.rs
index 11dc263..702fa0b 100644
--- a/src/document/create.rs
+++ b/src/document/create.rs
@@ -1,10 +1,11 @@
+use super::InternalRecords;
 use crate::{
     action::{Action, CalcValue, Calculation, MsgAction, Query, Records},
     document::{
         definition::{DocDef, DocFuncType},
         field::Field,
     },
-    message::wrapper::{InternalRecord, InternalRecords, Message, Oid, Reply, Update},
+    message::wrapper::{InternalRecord, Message, Oid, Reply, Update},
     mtterror::{ErrorID, MTTError},
     name::NameType,
     queue::{
diff --git a/src/document/record.rs b/src/document/record.rs
index 791f0fa..90f1abe 100644
--- a/src/document/record.rs
+++ b/src/document/record.rs
@@ -1,9 +1,55 @@
 use crate::{
     action::Field,
-    message::wrapper::{InternalRecord, InternalRecords, Oid},
+    message::wrapper::{InternalRecord, Oid},
     mtterror::{ErrorID, MTTError},
     name::{Name, NameType, Names},
 };
+use std::collections::HashMap;
+
+#[derive(Clone, Debug)]
+pub struct InternalRecords {
+    data: HashMap<Oid, InternalRecord>,
+}
+
+impl InternalRecords {
+    pub fn new() -> Self {
+        Self {
+            data: HashMap::new(),
+        }
+    }
+
+    pub fn insert(&mut self, oid: Oid, record: InternalRecord) -> Option<InternalRecord> {
+        self.data.insert(oid, record)
+    }
+
+    pub fn get(&self, oid: &Oid) -> Option<&InternalRecord> {
+        self.data.get(oid)
+    }
+
+    pub fn remove(&mut self, oid: &Oid) -> Option<InternalRecord> {
+        self.data.remove(oid)
+    }
+
+    pub fn iter(&self) -> impl Iterator<Item = (&Oid, &InternalRecord)> {
+        self.data.iter()
+    }
+
+    pub fn keys(&self) -> impl Iterator<Item = &Oid> {
+        self.data.keys()
+    }
+
+    pub fn values(&self) -> impl Iterator<Item = &InternalRecord> {
+        self.data.values()
+    }
+
+    pub fn contains_key(&self, oid: &Oid) -> bool {
+        self.data.contains_key(oid)
+    }
+
+    pub fn len(&self) -> usize {
+        self.data.len()
+    }
+}
 
 #[derive(Clone, Debug)]
 pub struct Record {
diff --git a/src/message/wrapper.rs b/src/message/wrapper.rs
index 3db75a7..6ba4ab6 100644
--- a/src/message/wrapper.rs
+++ b/src/message/wrapper.rs
@@ -396,53 +396,6 @@ impl InternalRecord {
     }
 }
 
-#[derive(Clone, Debug)]
-pub struct InternalRecords {
-    data: HashMap<Oid, InternalRecord>,
-}
-
-impl InternalRecords {
-    pub fn new() -> Self {
-        Self {
-            data: HashMap::new(),
-        }
-    }
-
-    pub fn insert(&mut self, oid: Oid, record: InternalRecord) -> Option<InternalRecord> {
-        self.data.insert(oid, record)
-    }
-
-    pub fn get(&self, oid: &Oid) -> Option<&InternalRecord> {
-        self.data.get(oid)
-    }
-
-    pub fn remove(&mut self, oid: &Oid) -> Option<InternalRecord> {
-        self.data.remove(oid)
-    }
-
-    pub fn iter(&self) -> impl Iterator<Item = (&Oid, &InternalRecord)> {
-        self.data.iter()
-    }
-
-    pub fn keys(&self) -> impl Iterator<Item = &Oid> {
-        self.data.keys()
-    }
-
-    pub fn values(&self) -> impl Iterator<Item = &InternalRecord> {
-        self.data.values()
-    }
-
-    pub fn contains_key(&self, oid: &Oid) -> bool {
-        self.data.contains_key(oid)
-    }
-
-    pub fn len(&self) -> usize {
-        self.data.len()
-    }
-}
-
-
-
 #[derive(Clone, Debug)]
 pub struct Document {
     data: HashMap<NameType, CalcValue>,