diff --git a/.gitignore b/.gitignore
index 70ae41464..b72bc8496 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,6 +14,7 @@ bsp/pico/MDK/mdk/RTE
 bsp/pico-dev/MDK/mdk/RTE
 
 .vscode/
+coredump/
 
 #remove unnecessary file
 test/out/
diff --git a/port/linux/.vscode/launch.json b/port/linux/.vscode/launch.json
index cf285e1ff..5d189b3a0 100644
--- a/port/linux/.vscode/launch.json
+++ b/port/linux/.vscode/launch.json
@@ -11,7 +11,7 @@
             "program": "${workspaceFolder}/build/test/pikascript_test",
             // "program": "${workspaceFolder}/build/boot/demo06-pikamain/pikascript_demo06-pikamain",
             "args": [
-            //    "--gtest_filter=pikaMain.slice_a90"
+                "--gtest_filter=requests.std_request"
             ],
             "stopAtEntry": false,
             "cwd": "${workspaceFolder}",
diff --git a/port/linux/only_make.sh b/port/linux/only_make.sh
index 9f448a6a4..64ac9edf3 100644
--- a/port/linux/only_make.sh
+++ b/port/linux/only_make.sh
@@ -1,2 +1,2 @@
-cd build && rm ./test/pikascript_test -f && ninja -j0
+cd build && rm ./test/pikascript_test -f && ninja -j3
 cd .. && cp ./build/boot/demo06-pikamain/pikascript_demo06-pikamain package/pikascript/pika
diff --git a/port/linux/package/pikascript/_requests.pyi b/port/linux/package/pikascript/_requests.pyi
index 8bd109685..fbbeaea40 100644
--- a/port/linux/package/pikascript/_requests.pyi
+++ b/port/linux/package/pikascript/_requests.pyi
@@ -10,10 +10,10 @@ class Response:
 
     def request(self, method: str, **kwargs) -> int: ...
     def request_init(self, method: str) -> int: ...
-    def request_del(self, ) -> None: ...
-    def proto_write(self, proto: str = None) -> int: ...
-    def urlencode_write(self, s1: str, s2: str = None, start: str = None, connect: str = None) -> int: ...
+    def request_del(self) -> None: ...
+    def proto_write(self, proto: str) -> int: ...
+    def urlencode_write(self, s1: str, s2: str, start: str , connect: str) -> int: ...
     def header_write(self, header: str, value: str) -> int: ...
 
-    def __init__(): ...
-    def __del__(): ...
+    def __init__(self): ...
+    def __del__(self): ...
diff --git a/port/linux/package/pikascript/pikascript-lib/requests/_requests.c b/port/linux/package/pikascript/pikascript-lib/requests/_requests.c
index 9e40aeaae..199b2804c 100644
--- a/port/linux/package/pikascript/pikascript-lib/requests/_requests.c
+++ b/port/linux/package/pikascript/pikascript-lib/requests/_requests.c
@@ -20,7 +20,7 @@
 #define likely(x) __builtin_expect(!!(x), 1)
 #endif
 
-int _requests_Response_request(PikaObj *self, char* method, PikaDict* kwargs)
+int _requests_Response_request(PikaObj *self, char *method, PikaDict *kwargs)
 {
     const char *this_url;      /* 真实组装之后的url */
     const char *this_header;   /* 填充之后响应头信息 */
@@ -39,7 +39,6 @@ int _requests_Response_request(PikaObj *self, char* method, PikaDict* kwargs)
     }
 
     timeout = 0;      /* 默认超时时间不限 */
-    data_len = 0;     /* 默认无数据传输 */
     this_data = NULL; /* 默认无数据 */
 
     if (kwargs != NULL)
@@ -107,7 +106,14 @@ int _requests_Response_request(PikaObj *self, char* method, PikaDict* kwargs)
     }
     else if (strEqu(method, "GET"))
     {
-        data_len = strlen(this_data);
+        if (this_data == NULL)
+        {
+            data_len = 0;
+        }
+        else
+        {
+            data_len = strlen(this_data);
+        }
         /* FIXME: 默认二进制数据 */
         if (strstr(session->header->buffer, "Content-Length") == RT_NULL)
         {
@@ -152,7 +158,7 @@ int _requests_Response_request(PikaObj *self, char* method, PikaDict* kwargs)
     return 1;
 }
 
-int _requests_Response_header_write(PikaObj *self, char* header, char* value)
+int _requests_Response_header_write(PikaObj *self, char *header, char *value)
 {
     struct webclient_session *session;
 
@@ -172,7 +178,7 @@ int _requests_Response_header_write(PikaObj *self, char* header, char* value)
     return 1;
 }
 
-int _requests_Response_proto_write(PikaObj *self, PikaObj* proto)
+int _requests_Response_proto_write(PikaObj *self, char *proto)
 {
     struct webclient_session *session;
 
@@ -184,7 +190,7 @@ int _requests_Response_proto_write(PikaObj *self, PikaObj* proto)
     }
 
     /* 写入请求初始内容 */
-    if (proto != NULL)
+    if (proto != NULL && *proto != '\0')
     {
         if (webclient_header_fields_add(session, " %s\r\n", proto) < 0)
         {
@@ -209,7 +215,7 @@ char to_hex(char code)
     return hex[code & 15];
 }
 
-int _requests_Response_urlencode_write(PikaObj *self, char* s1, PikaObj* s2, PikaObj* start, PikaObj* connect)
+int _requests_Response_urlencode_write(PikaObj *self, char* s1, char* s2, char* start, char* connect)
 {
     struct webclient_session *session;
     char *url_address, *p, *s;
@@ -228,9 +234,10 @@ int _requests_Response_urlencode_write(PikaObj *self, char* s1, PikaObj* s2, Pik
     if (start != NULL)
     {
         /* 写入前置符号 */
-        while (*start)
+        s = (char *)start;
+        while (*s)
         {
-            *p++ = *start++;
+            *p++ = *s++;
         }
     }
 
@@ -256,12 +263,13 @@ int _requests_Response_urlencode_write(PikaObj *self, char* s1, PikaObj* s2, Pik
     if (connect != NULL)
     {
         /* 写入连接符号 */
-        while (*connect)
+        s = (char *)connect;
+        while (*s)
         {
-            *p++ = *connect++;
+            *p++ = *s++;
         }
     }
-    s = s2;
+    s = (char *)s2;
     if (s != NULL)
     {
         while (*s)
@@ -297,7 +305,7 @@ int _requests_Response_urlencode_write(PikaObj *self, char* s1, PikaObj* s2, Pik
     return 1;
 }
 
-int _requests_Response_request_init(PikaObj *self, char* method)
+int _requests_Response_request_init(PikaObj *self, char *method)
 {
     /* 创建会话对象，header长度固定 */
     struct webclient_session *session;
@@ -334,13 +342,13 @@ int _requests_Response_request_init(PikaObj *self, char* method)
     return 1;
 }
 
-PikaObj* _requests_Response_request_del(PikaObj *self)
+PikaObj *_requests_Response_request_del(PikaObj *self)
 {
     struct webclient_session *session;
-    session = obj_getInt(self, "session_address");
-    if (session == -999999999)
+    session = (struct webclient_session *)obj_getInt(self, "session_address");
+    if (session == (void *)-999999999)
     {
-        session = 0;
+        session = NULL;
     }
     if (session)
     {
diff --git a/port/linux/package/pikascript/requests.py b/port/linux/package/pikascript/requests.py
index 58f9da95e..8abfed941 100644
--- a/port/linux/package/pikascript/requests.py
+++ b/port/linux/package/pikascript/requests.py
@@ -2,16 +2,16 @@ import _requests
 
 
 class Response(_requests.Response):
-    def __init__():
-        _requests.__init__()
+    def __init__(self):
+        super().__init__()
 
-    def __del__():
-        _requests.__del__()
+    def __del__(self):
+        super().__del__()
 
 
 def _append_params_to_url(rqst: Response, url: str, params: dict) -> int:
     if params is None:
-        ret = rqst.urlencode_write(url)
+        ret = rqst.urlencode_write(url, '\0', '\0', '\0')
         return 1
     if '?' in url:
         first_connect = '&'
@@ -19,7 +19,7 @@ def _append_params_to_url(rqst: Response, url: str, params: dict) -> int:
     else:
         first_connect = '?'
     # 初始化连接url
-    ret = rqst.urlencode_write(url)
+    ret = rqst.urlencode_write(url, '\0', '\0', '\0')
     if ret != 1:
         return ret
     count = 0
@@ -30,6 +30,7 @@ def _append_params_to_url(rqst: Response, url: str, params: dict) -> int:
             ret = rqst.urlencode_write(str(k), str(v), first_connect, connect)
             if ret != 1:
                 return ret
+            count+=1
         else:
             ret = rqst.urlencode_write(str(k), str(v), start, connect)
             if ret != 1:
@@ -63,7 +64,7 @@ def request(method: str, url: str, params=None, headers=None, **kwargs) -> Respo
         del rqst
         return None
     # 写入默认HTTP版本号
-    ret = rqst.proto_write()
+    ret = rqst.proto_write('\0')
     if ret != 1:
         del rqst
         return None
diff --git a/test/python/requests/requests_encode.py b/test/python/requests/requests_encode.py
index 7c17367bd..a1abf6fef 100644
--- a/test/python/requests/requests_encode.py
+++ b/test/python/requests/requests_encode.py
@@ -1,10 +1,6 @@
 import requests
-requests._append_params_to_url('http://www.rt-thread.com', {
-    'a': 1,
-    'b': 2
-})
 
-requests._append_params_to_url('http://www.rt-thread.com', {
-    'a': ' ',
-    'b': '%',
-})
+a = requests.request("GET", 'http://www.rt-thread.com')
+
+print(a.headers)
+print(a.content)
\ No newline at end of file
diff --git a/test/requests-test.cpp b/test/requests-test.cpp
index d01f9b483..49d83f4c9 100644
--- a/test/requests-test.cpp
+++ b/test/requests-test.cpp
@@ -229,4 +229,18 @@ TEST(requests, append_params_to_url) {
     obj_deinit(pikaMain);
     EXPECT_EQ(pikaMemNow(), 0);
 }
+
+TEST(requests, std_request) {
+    PikaObj* pikaMain = newRootObj("pikaMain", New_PikaMain);
+    extern unsigned char pikaModules_py_a[];
+    obj_linkLibrary(pikaMain, pikaModules_py_a);
+    pikaVM_runSingleFile(pikaMain, "test/python/requests/requests_encode.py");
+    /* assert */
+    EXPECT_STREQ(log_buff[1], "'http://www.rt-thread.com?b=2&a=1'\r\n");
+    EXPECT_STREQ(log_buff[0], "'http://www.rt-thread.com?b=%25&a=+'\r\n");
+    /* deinit */
+    obj_deinit(pikaMain);
+    EXPECT_EQ(pikaMemNow(), 0);
+}
+
 #endif