diff --git a/package-lock.json b/package-lock.json
--- a/package-lock.json
+++ b/package-lock.json
@@ -84,7 +84,7 @@
     },
     "duplexer": {
       "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
+      "resolved": "http://registry.npmjs.org/duplexer/-/duplexer-0.1.1.tgz",
       "integrity": "sha1-rOb/gIwc5mtX0ev5eXessCM0z8E=",
       "dev": true
     },
@@ -129,7 +129,7 @@
       "dependencies": {
         "tape": {
           "version": "2.3.3",
-          "resolved": "https://registry.npmjs.org/tape/-/tape-2.3.3.tgz",
+          "resolved": "http://registry.npmjs.org/tape/-/tape-2.3.3.tgz",
           "integrity": "sha1-Lnzgox3wn41oUWZKcYQuDKUFevc=",
           "dev": true,
           "requires": {
@@ -289,7 +289,7 @@
     },
     "path-is-absolute": {
       "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
+      "resolved": "http://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
       "integrity": "sha1-F0uSaHNVNP+8es5r9TpanhtcX18=",
       "dev": true
     },
@@ -301,7 +301,7 @@
     },
     "readable-stream": {
       "version": "1.1.14",
-      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
+      "resolved": "http://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
       "integrity": "sha1-fPTFTvZI44EwhMY23SB54WbAgdk=",
       "dev": true,
       "requires": {
@@ -354,7 +354,7 @@
     },
     "string_decoder": {
       "version": "0.10.31",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
+      "resolved": "http://registry.npmjs.org/string_decoder/-/string_decoder-0.10.31.tgz",
       "integrity": "sha1-YuIDvEF2bGwoyfyEMB2rHFMQ+pQ=",
       "dev": true
     },
@@ -411,13 +411,13 @@
     },
     "through": {
       "version": "2.3.8",
-      "resolved": "https://registry.npmjs.org/through/-/through-2.3.8.tgz",
+      "resolved": "http://registry.npmjs.org/through/-/through-2.3.8.tgz",
       "integrity": "sha1-DdTJ/6q8NXlgsbckEV1+Doai4fU=",
       "dev": true
     },
     "through2": {
       "version": "0.2.3",
-      "resolved": "https://registry.npmjs.org/through2/-/through2-0.2.3.tgz",
+      "resolved": "http://registry.npmjs.org/through2/-/through2-0.2.3.tgz",
       "integrity": "sha1-6zKE2k6jEbbMis42U3SKUqvyWj8=",
       "dev": true,
       "requires": {
diff --git a/src/ts/di/Configuration.ts b/src/ts/di/Configuration.ts
--- a/src/ts/di/Configuration.ts
+++ b/src/ts/di/Configuration.ts
@@ -140,7 +140,7 @@ export class Configuration {
     }
 
     async _loadModule(moduleName: string) {
-        trace.log("loadModule {0}", moduleName);
+        trace.debug("loadModule {0}", moduleName);
 
         const m = await new Promise(fulfill => {
             this._require([moduleName], fulfill);
diff --git a/src/ts/di/ServiceDescriptor.ts b/src/ts/di/ServiceDescriptor.ts
--- a/src/ts/di/ServiceDescriptor.ts
+++ b/src/ts/di/ServiceDescriptor.ts
@@ -229,7 +229,6 @@ export class ServiceDescriptor implement
                     injectMethod(instance, m, context, spec[m]);
             });
         }
-
         return instance;
     }
 }
diff --git a/src/ts/di/TypeServiceDescriptor.ts b/src/ts/di/TypeServiceDescriptor.ts
--- a/src/ts/di/TypeServiceDescriptor.ts
+++ b/src/ts/di/TypeServiceDescriptor.ts
@@ -15,12 +15,18 @@ export class TypeServiceDescriptor exten
 
         const ctor = this._type = opts.type;
 
-        if (this._params && this._params.length) {
-            this._factory = (...args) => {
-                const t = Object.create(ctor.prototype);
-                const inst = ctor.apply(t, args);
-                return isPrimitive(inst) ? t : inst;
-            };
+        if (this._params) {
+            if (this._params.length) {
+                this._factory = (...args) => {
+                    const t = Object.create(ctor.prototype);
+                    const inst = ctor.apply(t, args);
+                    return isPrimitive(inst) ? t : inst;
+                };
+            } else {
+                this._factory = arg => {
+                    return new ctor(arg);
+                };
+            }
         } else {
             this._factory = () => {
                 return new ctor();
diff --git a/test/js/mock/config1.js b/test/js/mock/config1.js
--- a/test/js/mock/config1.js
+++ b/test/js/mock/config1.js
@@ -10,6 +10,9 @@ define({
                 provider: {
                     $dependency: "db"
                 }
+            },
+            foo: {
+                $type: "./Foo:Foo"
             }
         }
     },
diff --git a/test/ts/ContainerTests.ts b/test/ts/ContainerTests.ts
--- a/test/ts/ContainerTests.ts
+++ b/test/ts/ContainerTests.ts
@@ -87,7 +87,8 @@ test("Load configuration from module", a
 
     t.assert(!isNull(f1), "foo should be not null");
 
-    const b1 = container.resolve("bar");
+    const b1 = container.resolve("bar") as Bar;
 
-    t.assert(!isNull(b1), "foo should be not null");
+    t.assert(!isNull(b1), "bar should not be null");
+    t.assert(!isNull(b1.foo), "bar.foo should not be null");
 });
diff --git a/test/ts/mock/Bar.ts b/test/ts/mock/Bar.ts
--- a/test/ts/mock/Bar.ts
+++ b/test/ts/mock/Bar.ts
@@ -1,3 +1,12 @@
+import { Foo } from "./Foo";
+
 export class Bar {
     name = "bar";
+
+    foo: Foo;
+
+    constructor(_opts) {
+        if (_opts && _opts.foo)
+            this.foo = _opts.foo;
+    }
 }