diff --git a/Cargo.lock b/Cargo.lock
index 3ffc994..4a54b10 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1700,7 +1700,7 @@ dependencies = [
 
 [[package]]
 name = "tiny-encrypt"
-version = "1.5.2"
+version = "1.5.3"
 dependencies = [
  "aes-gcm-stream",
  "base64",
diff --git a/Cargo.toml b/Cargo.toml
index 217d1a3..6b59557 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "tiny-encrypt"
-version = "1.5.2"
+version = "1.5.3"
 edition = "2021"
 license = "MIT"
 description = "A simple and tiny file encrypt tool"
diff --git a/src/config.rs b/src/config.rs
index a4e559d..bd05ac1 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -36,12 +36,19 @@ use crate::spec::TinyEncryptEnvelopType;
 #[derive(Clone, Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct TinyEncryptConfig {
-    pub environment: Option<HashMap<String, String>>,
+    pub environment: Option<HashMap<String, StringOrVecString>>,
     pub namespaces: Option<HashMap<String, String>>,
     pub envelops: Vec<TinyEncryptConfigEnvelop>,
     pub profiles: HashMap<String, Vec<String>>,
 }
 
+#[derive(Clone, Debug, Serialize, Deserialize)]
+#[serde(untagged)]
+pub enum StringOrVecString {
+    String(String),
+    Vec(Vec<String>),
+}
+
 #[derive(Clone, Debug, Serialize, Deserialize)]
 #[serde(rename_all = "camelCase")]
 pub struct TinyEncryptConfigEnvelop {
@@ -81,6 +88,10 @@ impl TinyEncryptConfig {
 
         if let Some(environment) = &config.environment {
             for (k, v) in environment {
+                let v = match v {
+                    StringOrVecString::String(s) => { s.to_string() }
+                    StringOrVecString::Vec(vs) => { vs.join(",") }
+                };
                 debugging!("Set env: {}={}", k, v);
                 env::set_var(k, v);
             }