diff --git a/data_1.json b/data_1.json
new file mode 100644
index 0000000..7e6ce9f
--- /dev/null
+++ b/data_1.json
@@ -0,0 +1,29 @@
+[
+  {
+    "key": "title",
+    "value": "测试标题",
+    "type": "text"
+  },
+  {
+    "key": "picture",
+    "value": "rust.jpg",
+    "type": "picture",
+    "width": 1.25
+  },
+  {
+    "key": "title",
+    "value": "测试标题",
+    "type": "text"
+  },
+  {
+    "key": "picture",
+    "value": "rust.jpg",
+    "type": "picture",
+    "width": 2.5
+  },
+  {
+    "key": "conclusion",
+    "value": "序号测试序号测试序号测试序号测试序号测试序号测试序号测试序号测试序号测试序号测试序号测试序号测试序号测试序号测试序号测试序号测试序号测试序号测试序号测试",
+    "type": "text"
+  }
+]
\ No newline at end of file
diff --git a/main.py b/main.py
index eb5131c..0650689 100644
--- a/main.py
+++ b/main.py
@@ -3,13 +3,16 @@ import sys
 
 from docx import Document
 from docx.shared import Inches
-
+from docx.enum.text import WD_PARAGRAPH_ALIGNMENT
 
 def get_command_argv_by_sys():
     # 默认值-用于测试
     template_path = "template.docx"
+    template_path = "test.docx"
     filename_path = "demo.docx"
     datafile_path = "data.json"
+    datafile_path = "data_1.json"
+    cycle = 1
     # 读取参数
     number = len(sys.argv)
     if 2 == number:
@@ -21,7 +24,12 @@ def get_command_argv_by_sys():
         template_path = sys.argv[1]
         filename_path = sys.argv[2]
         datafile_path = sys.argv[3]
-    return template_path, filename_path, datafile_path
+    if 5 == number:
+        template_path = sys.argv[1]
+        filename_path = sys.argv[2]
+        datafile_path = sys.argv[3]
+        cycle = sys.argv[4]
+    return template_path, filename_path, datafile_path,cycle
 
 
 def read_data(filepath):
@@ -68,16 +76,96 @@ def replace(template_path, filename_path, data_json):
     document_file.save(filename_path)
     return 0
 
+def foreach(template_path, filename_path, data_json):
+    try:
+        document_file = Document(template_path)
+    except:
+        return 2
+
+    placeholder = []
+    loop = False
+    i = 0
+    for paragraph in document_file.paragraphs:
+        text = paragraph.text
+        if "$[" == text:
+            loop = True
+            paragraph.clear()
+            p = paragraph._element
+            p.getparent().remove(p)
+            p._p = p._element = None
+            continue
+        elif "]$" == text:
+            loop = False
+            paragraph.clear()
+            p = paragraph._element
+            p.getparent().remove(p)
+            p._p = p._element = None
+            z = 0
+            for datum in data_json:
+                for item in placeholder:
+                    key = item["paragraph"].text.replace("{", "").replace("}", "")
+                    style = item["paragraph"].style
+                    if key == datum["key"]:
+                        if "text" == datum["type"]:
+                            paragraph = document_file.add_paragraph(datum["value"], style=style)
+                            paragraph._element.getparent().insert(z, paragraph._element)
+                        elif "picture" == datum["type"]:
+                            paragraph = document_file.add_paragraph(style=style)
+                            paragraph.alignment = WD_PARAGRAPH_ALIGNMENT.CENTER
+                            paragraph.add_run().add_picture(datum["value"], width=Inches(datum["width"]))
+                            paragraph._element.getparent().insert(z, paragraph._element)
+                        elif "number" == datum["type"]:
+                            paragraph = document_file.add_paragraph(str(datum["value"]), style=style)
+                            paragraph._element.getparent().insert(z, paragraph._element)
+                    # else:
+                    #     paragraph = document_file.add_paragraph(item["text"], style=style)
+                    #     paragraph._element.getparent().insert(z, paragraph._element)
+                z += 1
+
+            placeholder = []
+
+
+
+        if loop:
+            placeholder.append({"paragraph": paragraph, "key": text.replace("{", "").replace("}", ""), "style": paragraph.style,"text":text, "index": i})
+            p = paragraph._element
+            p.getparent().remove(p)
+            p._p = p._element = None
+        else:
+            if text.startswith("{") and text.endswith("}"):
+                for datum in data_json:
+                    if datum["key"] in text:
+                        key = "{" + datum["key"] + "}"
+                        if "text" == datum["type"]:
+                            paragraph.text = paragraph.text.replace(key, datum["value"])
+                        elif "picture" == datum["type"]:
+                            paragraph.clear()
+                            paragraph.add_run().add_picture(datum["value"], width=Inches(datum["width"]))
+                        elif "number" == datum["type"]:
+                            paragraph.text = paragraph.text.replace(key, str(datum["value"]))
+        i += 1
+
+    document_file.save(filename_path)
+    return 0
+
+
+
+
+
+
+
 
 def main():
     params = get_command_argv_by_sys()
-    [template, filename, datafile] = params
+    [template, filename, datafile, cycle] = params
     data = read_data(datafile)
     if len(data) == 0:
         return 1
     else:
-        return replace(template, filename, data)
-
+        if cycle == 0:
+            return replace(template, filename, data)
+        else:
+            return foreach(template, filename, data)
 
 if __name__ == '__main__':
     print(main())
diff --git a/schema.json b/schema.json
new file mode 100644
index 0000000..e69de29
diff --git a/test.docx b/test.docx
new file mode 100644
index 0000000..043c3a7
Binary files /dev/null and b/test.docx differ