diff --git a/src/main/kotlin/com/beust/kobalt/plugin/publish/JCenterApi.kt b/src/main/kotlin/com/beust/kobalt/plugin/publish/JCenterApi.kt
index fb11f44f..8af0a967 100644
--- a/src/main/kotlin/com/beust/kobalt/plugin/publish/JCenterApi.kt
+++ b/src/main/kotlin/com/beust/kobalt/plugin/publish/JCenterApi.kt
@@ -52,17 +52,18 @@ open public class UnauthenticatedJCenterApi @Inject constructor(open val http: H
 //    }
 }
 
-public class JCenterApi @Inject constructor (@Nullable @Assisted("username") val username: String,
-        @Nullable @Assisted("password") val password: String,
+public class JCenterApi @Inject constructor (@Nullable @Assisted("username") val username: String?,
+        @Nullable @Assisted("password") val password: String?, @Nullable @Assisted("org") val org: String?,
         override val http: Http, val gpg: Gpg, val executors: KobaltExecutors) : UnauthenticatedJCenterApi(http) {
 
     interface IFactory {
-        fun create(@Nullable @Assisted("username") username: String,
-                   @Nullable @Assisted("password") password: String) : JCenterApi
+        fun create(@Nullable @Assisted("username") username: String?,
+                   @Nullable @Assisted("password") password: String?,
+                   @Nullable @Assisted("org") org: String?) : JCenterApi
     }
 
     fun packageExists(packageName: String) : Boolean {
-        val url = arrayListOf(UnauthenticatedJCenterApi.BINTRAY_URL_API, "packages", username, "maven", packageName)
+        val url = arrayListOf(UnauthenticatedJCenterApi.BINTRAY_URL_API, "packages", org ?: username!!, "maven", packageName)
                 .joinToString("/")
         val jcResponse = parseResponse(http.get(username, password, url))
 
@@ -90,7 +91,7 @@ public class JCenterApi @Inject constructor (@Nullable @Assisted("username") val
         val fileToPath: (File) -> String = { f: File ->
             arrayListOf(
                     UnauthenticatedJCenterApi.BINTRAY_URL_API_CONTENT,
-                    username,
+                    org ?: username!!,
                     "maven",
                     project.name,
                     project.version!!,
@@ -104,10 +105,9 @@ public class JCenterApi @Inject constructor (@Nullable @Assisted("username") val
         return upload(files, config, fileToPath, generateMd5 = true)
     }
 
-    fun uploadFile(file: File, url: String, config: JCenterConfig, generateMd5: Boolean = false,
-            generateAsc: Boolean = false) =
+    fun uploadFile(file: File, url: String, config: JCenterConfig, generateMd5: Boolean = false) =
         upload(arrayListOf(file), config, {
-                f: File -> "${UnauthenticatedJCenterApi.BINTRAY_URL_API_CONTENT}/$username/generic/$url"},
+                f: File -> "${UnauthenticatedJCenterApi.BINTRAY_URL_API_CONTENT}/${org ?: username}/generic/$url"},
                 generateMd5)
 
     private fun upload(files: List<File>, config: JCenterConfig?, fileToPath: (File) -> String,
@@ -147,7 +147,7 @@ public class JCenterApi @Inject constructor (@Nullable @Assisted("username") val
         //
         val fileCount = filesToUpload.size
         if (fileCount > 0) {
-            log(1, "  Found $fileCount artifacts to upload: " + filesToUpload[0]
+            log(1, "  Found $fileCount artifacts to upload: " + filesToUpload.get(0)
                     + if (fileCount > 1) "..." else "")
             var i = 1
             val errorMessages = arrayListOf<String>()
diff --git a/src/main/kotlin/com/beust/kobalt/plugin/publish/PublishPlugin.kt b/src/main/kotlin/com/beust/kobalt/plugin/publish/PublishPlugin.kt
index 5178469c..d8714abd 100644
--- a/src/main/kotlin/com/beust/kobalt/plugin/publish/PublishPlugin.kt
+++ b/src/main/kotlin/com/beust/kobalt/plugin/publish/PublishPlugin.kt
@@ -93,7 +93,7 @@ public class PublishPlugin @Inject constructor(val files: KFiles, val factory: P
         val password = localProperties.get(PROPERTY_BINTRAY_PASSWORD, docUrl)
         val org = localProperties.getNoThrows(PROPERTY_BINTRAY_ORG, docUrl)
 
-        val jcenter = jcenterFactory.create(org ?: user, password)
+        val jcenter = jcenterFactory.create(user, password, org)
         var success = false
         val configuration = jcenterConfigurations[project.name]
         val messages = arrayListOf<String>()