diff --git a/src/main/java/com/jfinal/plugin/activerecord/dialect/InformixDialect b/src/main/java/com/jfinal/plugin/activerecord/dialect/InformixDialect
new file mode 100644
index 0000000000000000000000000000000000000000..f67b03fc52deb9429ec9af08205fe7c9f4aecc10
--- /dev/null
+++ b/src/main/java/com/jfinal/plugin/activerecord/dialect/InformixDialect
@@ -0,0 +1,185 @@
+package com.jfinal.plugin.activerecord.dialect;
+import com.jfinal.plugin.activerecord.Record;
+import com.jfinal.plugin.activerecord.Table;
+import com.jfinal.plugin.activerecord.dialect.Dialect;
+
+import java.sql.PreparedStatement;
+import java.sql.SQLException;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+public class InformixDialect extends Dialect {
+    public String forTableBuilderDoBuild(String tableName) {
+        return "select * from " + tableName + " where 1 = 2";
+    }
+
+    public void forModelSave(Table table, Map<String, Object> attrs, StringBuilder sql, List<Object> paras) {
+        sql.append("insert into ").append(table.getName()).append('(');
+        StringBuilder temp = new StringBuilder(") values(");
+        for (Map.Entry<String, Object> e: attrs.entrySet()) {
+            String colName = e.getKey();
+            if (table.hasColumnLabel(colName)) {
+                if (paras.size() > 0) {
+                    sql.append(", ");
+                    temp.append(", ");
+                }
+                sql.append(colName);
+                temp.append('?');
+                paras.add(e.getValue());
+            }
+        }
+        sql.append(temp.toString()).append(')');
+    }
+
+    public String forModelDeleteById(Table table) {
+        String[] pKeys = table.getPrimaryKey();
+        StringBuilder sql = new StringBuilder(45);
+        sql.append("delete from ");
+        sql.append(table.getName());
+        sql.append(" where ");
+        for (int i=0; i<pKeys.length; i++) {
+            if (i > 0) {
+                sql.append(" and ");
+            }
+            sql.append(pKeys[i]).append(" = ?");
+        }
+        return sql.toString();
+    }
+
+    public void forModelUpdate(Table table, Map<String, Object> attrs, Set<String> modifyFlag, StringBuilder sql, List<Object> paras) {
+        sql.append("update ").append(table.getName()).append(" set ");
+        String[] pKeys = table.getPrimaryKey();
+        for (Map.Entry<String, Object> e : attrs.entrySet()) {
+            String colName = e.getKey();
+            if (modifyFlag.contains(colName) && !isPrimaryKey(colName, pKeys) && table.hasColumnLabel(colName)) {
+                if (paras.size() > 0) {
+                    sql.append(", ");
+                }
+                sql.append(colName).append(" = ? ");
+                paras.add(e.getValue());
+            }
+        }
+        sql.append(" where ");
+        for (int i=0; i<pKeys.length; i++) {
+            if (i > 0) {
+                sql.append(" and ");
+            }
+            sql.append(pKeys[i]).append(" = ?");
+            paras.add(attrs.get(pKeys[i]));
+        }
+    }
+
+    public String forModelFindById(Table table, String columns) {
+        StringBuilder sql = new StringBuilder("select ").append(columns).append(" from ");
+        sql.append(table.getName());
+        sql.append(" where ");
+        String[] pKeys = table.getPrimaryKey();
+        for (int i=0; i<pKeys.length; i++) {
+            if (i > 0) {
+                sql.append(" and ");
+            }
+            sql.append(pKeys[i]).append(" = ?");
+        }
+        return sql.toString();
+    }
+
+    public String forDbFindById(String tableName, String[] pKeys) {
+        tableName = tableName.trim();
+        trimPrimaryKeys(pKeys);
+
+        StringBuilder sql = new StringBuilder("select * from ").append(tableName).append(" where ");
+        for (int i=0; i<pKeys.length; i++) {
+            if (i > 0) {
+                sql.append(" and ");
+            }
+            sql.append(pKeys[i]).append(" = ?");
+        }
+        return sql.toString();
+    }
+
+    public String forDbDeleteById(String tableName, String[] pKeys) {
+        tableName = tableName.trim();
+        trimPrimaryKeys(pKeys);
+
+        StringBuilder sql = new StringBuilder("delete from ").append(tableName).append(" where ");
+        for (int i=0; i<pKeys.length; i++) {
+            if (i > 0) {
+                sql.append(" and ");
+            }
+            sql.append(pKeys[i]).append(" = ?");
+        }
+        return sql.toString();
+    }
+
+    public void forDbSave(String tableName, String[] pKeys, Record record, StringBuilder sql, List<Object> paras) {
+        tableName = tableName.trim();
+        trimPrimaryKeys(pKeys);
+
+        sql.append("insert into ");
+        sql.append(tableName).append('(');
+        StringBuilder temp = new StringBuilder();
+        temp.append(") values(");
+
+        for (Map.Entry<String, Object> e: record.getColumns().entrySet()) {
+            if (paras.size() > 0) {
+                sql.append(", ");
+                temp.append(", ");
+            }
+            sql.append(e.getKey());
+            temp.append('?');
+            paras.add(e.getValue());
+        }
+        sql.append(temp.toString()).append(')');
+    }
+
+    public void forDbUpdate(String tableName, String[] pKeys, Object[] ids, Record record, StringBuilder sql, List<Object> paras) {
+        tableName = tableName.trim();
+        trimPrimaryKeys(pKeys);
+
+        sql.append("update ").append(tableName).append(" set ");
+        for (Map.Entry<String, Object> e: record.getColumns().entrySet()) {
+            String colName = e.getKey();
+            if (!isPrimaryKey(colName, pKeys)) {
+                if (paras.size() > 0) {
+                    sql.append(", ");
+                }
+                sql.append(colName).append(" = ? ");
+                paras.add(e.getValue());
+            }
+        }
+        sql.append(" where ");
+        for (int i=0; i<pKeys.length; i++) {
+            if (i > 0) {
+                sql.append(" and ");
+            }
+            sql.append(pKeys[i]).append(" = ?");
+            paras.add(ids[i]);
+        }
+    }
+
+    /**
+     * sql.replaceFirst("(?i)select", "") 正则中带有 "(?i)" 前缀，指定在匹配时不区分大小写
+     */
+    public String forPaginate(int pageNumber, int pageSize, StringBuilder findSql) {
+        int end = pageNumber * pageSize;
+        if (end <= 0) {
+            end = pageSize;
+        }
+        int begin = (pageNumber - 1) * pageSize;
+        if (begin < 0) {
+            begin = 0;
+        }
+        StringBuilder ret = new StringBuilder();
+        ret.append(String.format("select skip %s first %s ", begin+"",pageSize+""));
+        ret.append(findSql.toString().replaceFirst("(?i)select", ""));
+        return ret.toString();
+    }
+
+    public void fillStatement(PreparedStatement pst, List<Object> paras) throws SQLException {
+        fillStatementHandleDateType(pst, paras);
+    }
+
+    public void fillStatement(PreparedStatement pst, Object... paras) throws SQLException {
+        fillStatementHandleDateType(pst, paras);
+    }
+}
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