diff --git a/src/common/value_type.rs b/src/common/value_type.rs
index 982df27..ceb6a36 100644
--- a/src/common/value_type.rs
+++ b/src/common/value_type.rs
@@ -113,3 +113,31 @@ impl Display for ValueType {
         write!(f, "{}", str)
     }
 }
+
+#[cfg(feature = "ssr")]
+use aws_sdk_dynamodb::types::AttributeValue;
+
+#[cfg(feature = "ssr")]
+impl From<&AttributeValue> for ValueType {
+    fn from(attr: &AttributeValue) -> Self {
+        match attr {
+            AttributeValue::S(s) => ValueType::String(Some(s.clone())),
+            AttributeValue::N(n) => ValueType::Number(Some(n.clone())),
+            AttributeValue::L(l) => ValueType::List(Some(l.iter().map(|v| v.into()).collect())),
+            AttributeValue::M(m) => ValueType::Map(Some(m.iter().map(|(k, v)| (k.clone(), v.into())).collect())),
+            _ => ValueType::default(),
+        }
+    }
+}
+
+#[cfg(feature = "ssr")]
+impl Into<AttributeValue> for ValueType {
+    fn into(self) -> AttributeValue {
+        match self {
+            ValueType::String(s) => AttributeValue::S(s.unwrap_or_default()),
+            ValueType::Number(n) => AttributeValue::N(n.unwrap_or_default()),
+            ValueType::List(l) => AttributeValue::L(l.unwrap_or_default().into_iter().map(|v| v.into()).collect()),
+            ValueType::Map(m) => AttributeValue::M(m.unwrap_or_default().into_iter().map(|(k, v)| (k, v.into())).collect()),
+        }
+    }
+}