diff --git a/src-impl/org/seasar/mayaa/impl/builder/TemplateBuilderImpl.java b/src-impl/org/seasar/mayaa/impl/builder/TemplateBuilderImpl.java
index bc377c281..6167b8571 100644
--- a/src-impl/org/seasar/mayaa/impl/builder/TemplateBuilderImpl.java
+++ b/src-impl/org/seasar/mayaa/impl/builder/TemplateBuilderImpl.java
@@ -479,6 +479,7 @@ protected void optimizeProcessors(SequenceIDGenerator idGenerator,
             }
         }
 
+        // expandsとして展開された同階層のLiteralCharactersProcessorが連続している場合は結合する
         List<ProcessorTreeWalker> packs = new ArrayList<>();
         for (int i = 0; i < expands.size(); i++) {
             ProcessorTreeWalker node = (ProcessorTreeWalker) expands.get(i);
diff --git a/src-impl/org/seasar/mayaa/impl/engine/processor/CDATAProcessor.java b/src-impl/org/seasar/mayaa/impl/engine/processor/CDATAProcessor.java
index 78048b7f7..a05cba6c5 100644
--- a/src-impl/org/seasar/mayaa/impl/engine/processor/CDATAProcessor.java
+++ b/src-impl/org/seasar/mayaa/impl/engine/processor/CDATAProcessor.java
@@ -23,6 +23,7 @@
 import org.seasar.mayaa.impl.CONST_IMPL;
 import org.seasar.mayaa.impl.builder.BuilderUtil;
 import org.seasar.mayaa.impl.cycle.CycleUtil;
+import org.seasar.mayaa.impl.cycle.DefaultCycleLocalInstantiator;
 
 /**
  * @author Masataka Kurihara (Gluegent, Inc.)
@@ -34,15 +35,44 @@ public class CDATAProcessor extends TemplateProcessorSupport
     private static final String CDATAIN = "<![CDATA[";
     private static final String CDATAOUT = "]]>";
 
+    /**
+     * CDATAは入れ子で出力できないため、CDATAProcessorの呼び出しネストレベルをカウントするGlobalVariableを使用する。
+     * 閉じタグのバランスが取れていないとCDATAが閉じないため注意する。
+     * テンプレートに元々記載されている<![CDATA[ ]]> は検知できない（そもそもXMLパーサにより評価されないため期待通り）。
+     */
+    private static final String CDATA_IN_PROCESS_KEY = CDATAProcessor.class.getName() + "#nestLevel";
+    static {
+        CycleUtil.registVariableFactory(CDATA_IN_PROCESS_KEY,
+            new DefaultCycleLocalInstantiator() {
+                @Override
+                public Object create(Object[] params) {
+                    return Integer.valueOf(0);
+                }
+            }
+        );
+    }
+
     public ProcessStatus doStartProcess(Page topLevelPage) {
-        ServiceCycle cycle = CycleUtil.getServiceCycle();
-        cycle.getResponse().write(CDATAIN);
+        //　入れ子のレベルを確認する。
+        Integer nestLevel = (Integer) CycleUtil.getGlobalVariable(CDATA_IN_PROCESS_KEY, null);
+        if (nestLevel.intValue() == 0) {
+            ServiceCycle cycle = CycleUtil.getServiceCycle();
+            cycle.getResponse().write(CDATAIN);
+        }
+        CycleUtil.setGlobalVariable(CDATA_IN_PROCESS_KEY, Integer.valueOf(nestLevel.intValue() + 1));
         return ProcessStatus.EVAL_BODY_INCLUDE;
     }
 
     public ProcessStatus doEndProcess() {
-        ServiceCycle cycle = CycleUtil.getServiceCycle();
-        cycle.getResponse().write(CDATAOUT);
+        //　入れ子のレベルを確認する。
+        Integer nestLevel = (Integer) CycleUtil.getGlobalVariable(CDATA_IN_PROCESS_KEY, null);
+        CycleUtil.setGlobalVariable(CDATA_IN_PROCESS_KEY, Integer.valueOf(nestLevel.intValue() - 1));
+
+        if (nestLevel.intValue() <= 1 /* 1:最後のネストレベル */) {
+            ServiceCycle cycle = CycleUtil.getServiceCycle();
+            cycle.getResponse().write(CDATAOUT);
+            CycleUtil.clearGlobalVariable(CDATA_IN_PROCESS_KEY);
+        }
         return ProcessStatus.EVAL_PAGE;
     }
 
diff --git a/src/test/java/org/seasar/mayaa/functional/EngineTestBase.java b/src/test/java/org/seasar/mayaa/functional/EngineTestBase.java
index 57bbd1409..6ed039b3b 100644
--- a/src/test/java/org/seasar/mayaa/functional/EngineTestBase.java
+++ b/src/test/java/org/seasar/mayaa/functional/EngineTestBase.java
@@ -22,6 +22,7 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.InputStreamReader;
+import java.io.UnsupportedEncodingException;
 import java.net.MalformedURLException;
 import java.net.URL;
 import java.util.Iterator;
@@ -159,7 +160,14 @@ protected MockHttpServletResponse exec(final MockHttpServletRequest request, fin
         engine.doService(pageScopeAttribute, true);
 
         // verify(servletContext).getRealPath(path);
-
+        if ("true".equals(engine.getParameter(EngineImpl.DUMP_ENABLED))) {
+            try {
+                final String content = response.getContentAsString();
+                System.out.println(content);
+            }
+            catch (UnsupportedEncodingException e) {
+            }
+        }
         return response;
     }
 
diff --git a/src/test/java/org/seasar/mayaa/functional/ProcessorTest.java b/src/test/java/org/seasar/mayaa/functional/ProcessorTest.java
index 99a3fceb0..fe6892cc6 100644
--- a/src/test/java/org/seasar/mayaa/functional/ProcessorTest.java
+++ b/src/test/java/org/seasar/mayaa/functional/ProcessorTest.java
@@ -70,4 +70,11 @@ public class ProcessorTest extends EngineTestBase {
         }
 
     }
+
+    @Test
+    public void プロセッサcdataで子要素をCDATAで囲む() throws IOException {
+        enableDump();
+        execAndVerify(BASE_PATH + "cdata/target.html", BASE_PATH + "cdata/expected.html", null);
+    }
+
 }
diff --git a/src/test/resources/it-case/html-transform/processors/cdata/expected.html b/src/test/resources/it-case/html-transform/processors/cdata/expected.html
new file mode 100644
index 000000000..ff7b72c0d
--- /dev/null
+++ b/src/test/resources/it-case/html-transform/processors/cdata/expected.html
@@ -0,0 +1,24 @@
+<html>
+  <body>
+    <section id="1">
+      <![CDATA[
+        var val_int = 0;
+      ]]>
+    </section>
+    <section id="2">
+      <![CDATA[
+        <p>子要素のテキスト1</p>
+        TEXT
+      ]]>
+    </section>
+    <section id="3">
+      <![CDATA[
+        <p>子要素のテキスト1</p>
+        
+          <p>子要素のテキスト2</p>
+          TEXT
+        
+      ]]>
+    </section>
+  </body>
+</html>
diff --git a/src/test/resources/it-case/html-transform/processors/cdata/target.html b/src/test/resources/it-case/html-transform/processors/cdata/target.html
new file mode 100644
index 000000000..67ccca0c5
--- /dev/null
+++ b/src/test/resources/it-case/html-transform/processors/cdata/target.html
@@ -0,0 +1,24 @@
+<html xmlns:m="http://mayaa.seasar.org">
+  <body>
+    <section id="1" m:comment="子要素は単純テキスト">
+      <div m:id="CDATA:">
+        var val_int = 0;
+      </div>
+    </section>
+    <section id="2" m:comment="子要素にプロセッサを含む">
+      <div m:id="CDATA:">
+        <p>子要素のテキスト1</p>
+        <p m:id="WRITE:TEXT">子要素のテキスト2</p>
+      </div>
+    </section>
+    <section id="3" m:comment="子要素にCDATAプロセッサを入れ子で含む">
+      <div m:id="CDATA:">
+        <p>子要素のテキスト1</p>
+        <div m:id="CDATA:">
+          <p>子要素のテキスト2</p>
+          <p m:id="WRITE:TEXT">子要素のテキスト2</p>
+        </div>
+      </div>
+    </section>
+  </body>
+</html>
diff --git a/src/test/resources/it-case/html-transform/processors/cdata/target.mayaa b/src/test/resources/it-case/html-transform/processors/cdata/target.mayaa
new file mode 100644
index 000000000..5428b20a1
--- /dev/null
+++ b/src/test/resources/it-case/html-transform/processors/cdata/target.mayaa
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<m:mayaa xmlns:m="http://mayaa.seasar.org">
+
+    <m:cdata m:id="CDATA:" />
+
+    <m:write m:id="WRITE:TEXT" value="TEXT" />
+
+</m:mayaa>