diff --git a/java/core/build.xml b/java/core/build.xml
index 75d455e..07c975c 100755
--- a/java/core/build.xml
+++ b/java/core/build.xml
@@ -14,7 +14,7 @@
         <copy todir="tmp/classes">
             <fileset dir="src"/>
         </copy>
-        <jar destfile="lib/greenscript-core-1.2.4b.jar" basedir="tmp/classes"/>
+        <jar destfile="lib/greenscript-core-1.2.7.jar" basedir="tmp/classes"/>
         <delete dir="tmp" />
     </target>
 
diff --git a/java/core/lib/commons-lang-2.6.jar b/java/core/lib/commons-lang-2.6.jar
new file mode 100755
index 0000000..98467d3
Binary files /dev/null and b/java/core/lib/commons-lang-2.6.jar differ
diff --git a/java/core/lib/greenscript-core-1.2.6m.jar b/java/core/lib/greenscript-core-1.2.7.jar
similarity index 60%
rename from java/core/lib/greenscript-core-1.2.6m.jar
rename to java/core/lib/greenscript-core-1.2.7.jar
index b73cc15..9f9f7a2 100755
Binary files a/java/core/lib/greenscript-core-1.2.6m.jar and b/java/core/lib/greenscript-core-1.2.7.jar differ
diff --git a/java/core/lib/play-greenscript.jar b/java/core/lib/play-greenscript.jar
index 71aa99c..93aec78 100755
Binary files a/java/core/lib/play-greenscript.jar and b/java/core/lib/play-greenscript.jar differ
diff --git a/java/core/pom.xml b/java/core/pom.xml
index a6c930a..d8d7c2b 100755
--- a/java/core/pom.xml
+++ b/java/core/pom.xml
@@ -79,6 +79,11 @@
             <artifactId>commons-logging</artifactId>
             <version>1.1.1</version>
         </dependency>
+        <dependency>
+            <groupId>commons-lang</groupId>
+            <artifactId>commons-lang</artifactId>
+            <version>2.6</version>
+        </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
diff --git a/java/core/src/main/java/com/greenscriptool/utils/FileCache.java b/java/core/src/main/java/com/greenscriptool/utils/FileCache.java
index ca86f69..7166ee9 100644
--- a/java/core/src/main/java/com/greenscriptool/utils/FileCache.java
+++ b/java/core/src/main/java/com/greenscriptool/utils/FileCache.java
@@ -29,6 +29,9 @@ private File f_(String fn) {
     
     public File createTempFile(String extension) {
         try {
+            if (!r_.isDirectory() && !r_.mkdir()) {
+              throw new RuntimeException("cannot create temporary directory for: " + r_);
+            }
             return File.createTempFile("gstmp", extension, r_);
         } catch (IOException e) {
             String msg = "Error create temp file";
diff --git a/java/play/app/views/tags/rythm/greenscript/closeTag_.html b/java/play/app/views/tags/rythm/greenscript/closeTag_.html
new file mode 100755
index 0000000..48cf154
--- /dev/null
+++ b/java/play/app/views/tags/rythm/greenscript/closeTag_.html
@@ -0,0 +1,2 @@
+@args String type;
+@if ("js".equalsIgnoreCase(type)) </script> @ else if ("css".equalsIgnoreCase(type)) </style> @
diff --git a/java/play/app/views/tags/rythm/greenscript/css.html b/java/play/app/views/tags/rythm/greenscript/css.html
new file mode 100755
index 0000000..275b37e
--- /dev/null
+++ b/java/play/app/views/tags/rythm/greenscript/css.html
@@ -0,0 +1,10 @@
+@args String nameList, Object output, boolean all, boolean deps, String media, String browser, String id, String charset, int priority;
+
+@{
+if (null == nameList) nameList = _getAs("arg", String.class);
+String cacheKey = nameList + output + all + deps + media + browser + id + charset + priority;
+}@
+
+@cacheOnProd(cacheKey, "1h") <<
+@greenscript.gs_(nameList = nameList, output = output, all = all, deps = deps, media = media, browser = browser, id = id, charset = charset, priority = priority, type = "css")
+@
\ No newline at end of file
diff --git a/java/play/app/views/tags/rythm/greenscript/gs_.html b/java/play/app/views/tags/rythm/greenscript/gs_.html
new file mode 100755
index 0000000..ac85b09
--- /dev/null
+++ b/java/play/app/views/tags/rythm/greenscript/gs_.html
@@ -0,0 +1,47 @@
+@import play.modules.greenscript.GreenScriptPlugin;
+@args String nameList, Object output, boolean all, boolean deps, String media, String browser, String id, String charset, int priority = 0, String type;
+        @{
+            final com.greenscriptool.RenderSession sm = (com.greenscriptool.RenderSession)GreenScriptPlugin.session(type);
+            if (null != nameList) {
+                sm.declare(nameList, media, browser);
+            }
+        _logger.info("aaa");
+
+            all = all || "all".equals(output);
+            deps = deps || "deps".equals(output);
+
+            boolean _output = all || deps || ((null != output) && ((output instanceof Boolean) ? (Boolean)output : !"false".equals(output.toString())));
+        }@
+
+        @if (_output)
+            @if (all)
+                @// default browser with default media
+                @greenscript.output_(nameList, deps = deps, all = all, media = null, browser = null, id = id, charset = charset, type = type, sm = sm)
+
+                @// default browser with non-default media
+                @each String med: sm.getMedias(null)
+                    @greenscript.output_(nameList, deps = deps, all = all, media = med, browser = null, id = id, charset = charset, type = type, sm = sm)
+                @
+
+                @// non-default browsers
+                @each String bro: sm.getBrowsers()
+                    @each String med: sm.getMedias(bro)
+                        @greenscript.output_(nameList, deps = deps, all = all, media = med, browser = bro, id = id, charset = charset, type = type, sm = sm)
+                    @
+                @
+            @ else
+                @greenscript.output_(nameList, deps = deps, all = all, media = media, browser = browser, id = id, charset = charset, type = type, sm = sm)
+            @
+        @
+
+        @// handle inline code
+
+        @if (null != _body)
+            @if (_output)
+                @greenscript.openTag_(type)
+                @_body.build()
+                @greenscript.closeTag_(type)
+            @ else
+                @{ sm.declareInline(_body.toString(), priority); }@
+            @
+        @
diff --git a/java/play/app/views/tags/rythm/greenscript/importCss.html b/java/play/app/views/tags/rythm/greenscript/importCss.html
new file mode 100755
index 0000000..3175a7d
--- /dev/null
+++ b/java/play/app/views/tags/rythm/greenscript/importCss.html
@@ -0,0 +1,4 @@
+@import play.modules.greenscript.GreenScriptPlugin;
+@args String nameList;
+
+@GreenScriptPlugin.lessImport(nameList)
\ No newline at end of file
diff --git a/java/play/app/views/tags/rythm/greenscript/js.html b/java/play/app/views/tags/rythm/greenscript/js.html
new file mode 100755
index 0000000..ea0a238
--- /dev/null
+++ b/java/play/app/views/tags/rythm/greenscript/js.html
@@ -0,0 +1,10 @@
+@args String nameList, Object output, boolean all, boolean deps, String media, String browser, String id, String charset, int priority;
+
+@{
+if (null == nameList) nameList = _getAs("arg", String.class);
+String cacheKey = nameList + output + all + deps + media + browser + id + charset + priority;
+}@
+
+@cacheOnProd(cacheKey, "1h") <<
+@greenscript.gs_(nameList = nameList, output = output, all = all, deps = deps, media = media, browser = browser, id = id, charset = charset, priority = priority, type = "js")
+@
\ No newline at end of file
diff --git a/java/play/app/views/tags/rythm/greenscript/openTag_.html b/java/play/app/views/tags/rythm/greenscript/openTag_.html
new file mode 100755
index 0000000..b65d68d
--- /dev/null
+++ b/java/play/app/views/tags/rythm/greenscript/openTag_.html
@@ -0,0 +1,7 @@
+@args String type
+
+        @if ("js".equalsIgnoreCase(type))
+            <script type="text/javascript">
+        @ else if ("css".equalsIgnoreCase(type))
+            <style type="text/css">
+        @
diff --git a/java/play/app/views/tags/rythm/greenscript/output_.html b/java/play/app/views/tags/rythm/greenscript/output_.html
new file mode 100755
index 0000000..8c64c37
--- /dev/null
+++ b/java/play/app/views/tags/rythm/greenscript/output_.html
@@ -0,0 +1,21 @@
+@args String nameList, Object output, boolean all, boolean deps, String media, String browser, String id, String charset, String type, com.greenscriptool.RenderSession sm;
+
+@if (!sm.isDefault(browser))
+
+<!--[if @browser]>
+@
+@each String sUrl: sm.output(nameList, deps, all, media, browser)
+    @if("css".equals(type))
+        <link rel="stylesheet" type="text/css" media="@media" href="@sUrl"/>
+    @ else
+        <script type="text/javascript" src="@sUrl" @if (null != id && !"".equals(id)) id="@id" @ @if (null != charset && !"".equals(charset)) charset="@charset" @></script>
+    @
+@
+@if (!sm.isDefault(browser))
+<![endif]-->
+@
+
+@{ String inline = all ? sm.outputInline().trim() : null; }@
+@if (null != inline && !"".equals(inline))
+    @greenscript.openTag_(type) @inline.raw() @greenscript.closeTag_(type)
+@
diff --git a/java/play/conf/dependencies.yml b/java/play/conf/dependencies.yml
index f7c41a5..b552569 100755
--- a/java/play/conf/dependencies.yml
+++ b/java/play/conf/dependencies.yml
@@ -1,4 +1,4 @@
-self: play -> greenscript 1.2.4b
+self: play -> greenscript 1.2.7
 
 require:
     - play [1.2,)
diff --git a/java/play/src/play/modules/greenscript/GreenScriptPlugin.java b/java/play/src/play/modules/greenscript/GreenScriptPlugin.java
old mode 100644
new mode 100755
index 39f49a5..56e7f2a
--- a/java/play/src/play/modules/greenscript/GreenScriptPlugin.java
+++ b/java/play/src/play/modules/greenscript/GreenScriptPlugin.java
@@ -53,6 +53,9 @@
  * Define a Playframework plugin
  * 
  * @author greenlaw110@gmail.com
+ * @version 1.2.7 2012-01-31
+ *          fix bug: https://github.com/greenlaw110/greenscript/issues/30
+ *          Add tags for rythm engine
  * @version 1.2.6, 2011-09-04
  *          support LESS, 
  *          fix bug: https://github.com/greenlaw110/greenscript/issues/18
@@ -71,7 +74,7 @@
  */
 public class GreenScriptPlugin extends PlayPlugin {
 
-    public static final String VERSION = "1.2.6m";
+    public static final String VERSION = "1.2.7";
 
     private static String msg_(String msg, Object... args) {
         return String.format("GreenScript-" + VERSION + "> %1$s",