diff --git a/pom.xml b/pom.xml
index 1c8135f..87aaddb 100755
--- a/pom.xml
+++ b/pom.xml
@@ -34,6 +34,11 @@
             <artifactId>commons-lang3</artifactId>
             <version>3.14.0</version>
         </dependency>
+        <dependency>
+            <groupId>ognl</groupId>
+            <artifactId>ognl</artifactId>
+            <version>3.4.2</version>
+        </dependency>
     </dependencies>
 
     <build>
diff --git a/src/main/java/org/apache/ibatis/scripting/xmltags/DynamicContext.java b/src/main/java/org/apache/ibatis/scripting/xmltags/DynamicContext.java
index 15822b8..2e4eaf5 100644
--- a/src/main/java/org/apache/ibatis/scripting/xmltags/DynamicContext.java
+++ b/src/main/java/org/apache/ibatis/scripting/xmltags/DynamicContext.java
@@ -8,10 +8,15 @@
 public class DynamicContext {
 
     private final StringJoiner sqlBuilder = new StringJoiner(" ");
+    private Object parameterObject;
 
     public DynamicContext() {
     }
 
+    public DynamicContext(Object parameterObject) {
+        this.parameterObject = parameterObject;
+    }
+
     public void appendSql(String sql) {
         sqlBuilder.add(sql);
     }
@@ -19,4 +24,12 @@ public void appendSql(String sql) {
     public String getSql() {
         return sqlBuilder.toString().trim();
     }
+
+    public Object getParameterObject() {
+        return parameterObject;
+    }
+
+    public void setParameterObject(Object parameterObject) {
+        this.parameterObject = parameterObject;
+    }
 }
diff --git a/src/main/java/org/apache/ibatis/scripting/xmltags/DynamicSqlSource.java b/src/main/java/org/apache/ibatis/scripting/xmltags/DynamicSqlSource.java
new file mode 100644
index 0000000..dd3009b
--- /dev/null
+++ b/src/main/java/org/apache/ibatis/scripting/xmltags/DynamicSqlSource.java
@@ -0,0 +1,30 @@
+package org.apache.ibatis.scripting.xmltags;
+
+import org.apache.ibatis.builder.SqlSourceBuilder;
+import org.apache.ibatis.mapping.BoundSql;
+import org.apache.ibatis.mapping.SqlSource;
+import org.apache.ibatis.session.Configuration;
+
+/**
+ * @author furious 2024/4/16
+ */
+public class DynamicSqlSource implements SqlSource {
+
+    private final Configuration configuration;
+    private final SqlNode rootSqlNode;
+
+    public DynamicSqlSource(Configuration configuration, SqlNode rootSqlNode) {
+        this.configuration = configuration;
+        this.rootSqlNode = rootSqlNode;
+    }
+
+    @Override
+    public BoundSql getBoundSql(Object parameterObject) {
+        DynamicContext context = new DynamicContext(parameterObject);
+        rootSqlNode.apply(context);
+        SqlSourceBuilder sqlSourceParser = new SqlSourceBuilder(configuration);
+        Class<?> parameterType = parameterObject == null ? Object.class : parameterObject.getClass();
+        SqlSource sqlSource = sqlSourceParser.parse(context.getSql(), parameterType);
+        return sqlSource.getBoundSql(parameterObject);
+    }
+}
diff --git a/src/main/java/org/apache/ibatis/scripting/xmltags/IfSqlNode.java b/src/main/java/org/apache/ibatis/scripting/xmltags/IfSqlNode.java
new file mode 100644
index 0000000..80a2415
--- /dev/null
+++ b/src/main/java/org/apache/ibatis/scripting/xmltags/IfSqlNode.java
@@ -0,0 +1,30 @@
+package org.apache.ibatis.scripting.xmltags;
+
+import ognl.Ognl;
+
+/**
+ * @author furious 2024/4/16
+ */
+public class IfSqlNode implements SqlNode {
+
+    private final String test;
+    private final SqlNode contents;
+
+    public IfSqlNode(String test, SqlNode contents) {
+        this.test = test;
+        this.contents = contents;
+    }
+
+    @Override
+    public boolean apply(DynamicContext context) {
+        try {
+            Object value = Ognl.getValue(Ognl.parseExpression(test), context.getParameterObject());
+            if (value instanceof Boolean && (Boolean) value) {
+                contents.apply(context);
+            }
+            return true;
+        } catch (Exception e) {
+            return false;
+        }
+    }
+}
diff --git a/src/main/java/org/apache/ibatis/scripting/xmltags/TrimSqlNode.java b/src/main/java/org/apache/ibatis/scripting/xmltags/TrimSqlNode.java
new file mode 100644
index 0000000..1d057a4
--- /dev/null
+++ b/src/main/java/org/apache/ibatis/scripting/xmltags/TrimSqlNode.java
@@ -0,0 +1,89 @@
+package org.apache.ibatis.scripting.xmltags;
+
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.Objects;
+import java.util.stream.Collectors;
+
+import org.apache.commons.lang3.StringUtils;
+
+/**
+ * @author furious 2024/4/16
+ */
+public class TrimSqlNode implements SqlNode {
+
+    private final SqlNode contents;
+    private final String prefix;
+    private final List<String> prefixesToOverride;
+
+    public TrimSqlNode(SqlNode contents, String prefix, String prefixesToOverride) {
+        this.contents = contents;
+        this.prefix = prefix;
+        this.prefixesToOverride = parseOverrides(prefixesToOverride);
+    }
+
+    @Override
+    public boolean apply(DynamicContext context) {
+        FilteredDynamicContext filteredDynamicContext = new FilteredDynamicContext(context);
+        boolean result = contents.apply(filteredDynamicContext);
+        filteredDynamicContext.applyAll();
+        return result;
+    }
+
+    private static List<String> parseOverrides(String overrides) {
+        if (StringUtils.isEmpty(overrides)) {
+            return Collections.emptyList();
+        }
+        return Arrays.stream(overrides.split("\\|")).collect(Collectors.toList());
+    }
+
+    private class FilteredDynamicContext extends DynamicContext {
+        private final DynamicContext delegate;
+        private StringBuilder sqlBuffer = new StringBuilder();
+
+        public FilteredDynamicContext(DynamicContext delegate) {
+            this.delegate = delegate;
+        }
+
+        public void applyAll() {
+            sqlBuffer = new StringBuilder(sqlBuffer.toString().trim());
+            String trimmedUppercaseSql = sqlBuffer.toString().toUpperCase();
+            if (trimmedUppercaseSql.length() > 0) {
+                applyPrefix(sqlBuffer, trimmedUppercaseSql);
+            }
+            delegate.appendSql(sqlBuffer.toString());
+        }
+
+        @Override
+        public void appendSql(String sql) {
+            sqlBuffer.append(sql);
+        }
+
+        @Override
+        public String getSql() {
+            return delegate.getSql();
+        }
+
+        @Override
+        public Object getParameterObject() {
+            return delegate.getParameterObject();
+        }
+
+        private void applyPrefix(StringBuilder sql, String trimmedUppercaseSql) {
+            if (Objects.nonNull(prefixesToOverride)) {
+                for (String remove : prefixesToOverride) {
+                    if (trimmedUppercaseSql.startsWith(remove)) {
+                        sql.delete(0, remove.trim().length());
+                        break;
+                    }
+                }
+            }
+            if (prefix != null) {
+                sql.insert(0, " ");
+                sql.insert(0, prefix);
+            }
+        }
+    }
+
+}
diff --git a/src/main/java/org/apache/ibatis/scripting/xmltags/XMLScriptBuilder.java b/src/main/java/org/apache/ibatis/scripting/xmltags/XMLScriptBuilder.java
index b0a82c5..5646254 100644
--- a/src/main/java/org/apache/ibatis/scripting/xmltags/XMLScriptBuilder.java
+++ b/src/main/java/org/apache/ibatis/scripting/xmltags/XMLScriptBuilder.java
@@ -1,9 +1,12 @@
 package org.apache.ibatis.scripting.xmltags;
 
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import org.apache.ibatis.builder.BaseBuilder;
+import org.apache.ibatis.builder.BuilderException;
 import org.apache.ibatis.mapping.SqlSource;
 import org.apache.ibatis.parsing.XNode;
 import org.apache.ibatis.scripting.defaults.RawSqlSource;
@@ -18,6 +21,8 @@ public class XMLScriptBuilder extends BaseBuilder {
 
     private final XNode context;
     private final Class<?> parameterType;
+    private boolean isDynamic;
+    private final Map<String, NodeHandler> nodeHandlerMap = new HashMap<>();
 
     public XMLScriptBuilder(Configuration configuration, XNode context) {
         this(configuration, context, null);
@@ -27,10 +32,15 @@ public XMLScriptBuilder(Configuration configuration, XNode context, Class<?> par
         super(configuration);
         this.context = context;
         this.parameterType = parameterType;
+        nodeHandlerMap.put("if", new IfHandler());
+        nodeHandlerMap.put("trim", new TrimHandler());
     }
 
     public SqlSource parseScriptNode() {
         MixedSqlNode rootSqlNode = parseDynamicTags(context);
+        if (isDynamic) {
+            return new DynamicSqlSource(configuration, rootSqlNode);
+        }
         return new RawSqlSource(configuration, rootSqlNode, parameterType);
     }
 
@@ -41,8 +51,49 @@ protected MixedSqlNode parseDynamicTags(XNode node) {
             XNode child = node.newXNode(children.item(i));
             if (child.getNode().getNodeType() == Node.TEXT_NODE) {
                 contents.add(new StaticTextSqlNode(child.getBody()));
+            } else if (child.getNode().getNodeType() == Node.ELEMENT_NODE) {
+                String nodeName = child.getNode().getNodeName();
+                NodeHandler handler = nodeHandlerMap.get(nodeName);
+                if (handler == null) {
+                    throw new BuilderException("not support " + nodeName + " NodeHandler");
+                }
+                handler.handleNode(child, contents);
+                isDynamic = true;
             }
         }
         return new MixedSqlNode(contents);
     }
+
+    private interface NodeHandler {
+        void handleNode(XNode nodeToHandle, List<SqlNode> targetContents);
+    }
+
+    /**
+     * 处理 <if test> 标签
+     */
+    private class IfHandler implements NodeHandler {
+
+        @Override
+        public void handleNode(XNode nodeToHandle, List<SqlNode> targetContents) {
+            MixedSqlNode mixedSqlNode = parseDynamicTags(nodeToHandle);
+            String test = nodeToHandle.getAttribute("test");
+            IfSqlNode ifSqlNode = new IfSqlNode(test, mixedSqlNode);
+            targetContents.add(ifSqlNode);
+        }
+    }
+
+    /**
+     * 处理 <trim> 标签
+     */
+    private class TrimHandler implements NodeHandler {
+
+        @Override
+        public void handleNode(XNode nodeToHandle, List<SqlNode> targetContents) {
+            MixedSqlNode mixedSqlNode = parseDynamicTags(nodeToHandle);
+            String prefix = nodeToHandle.getAttribute("prefix");
+            String prefixOverrides = nodeToHandle.getAttribute("prefixOverrides");
+            TrimSqlNode trim = new TrimSqlNode(mixedSqlNode, prefix, prefixOverrides);
+            targetContents.add(trim);
+        }
+    }
 }