diff --git a/function_modules/noop/image_from_sftp.c b/function_modules/noop/image_from_sftp.c
new file mode 100644
index 0000000..4502762
--- /dev/null
+++ b/function_modules/noop/image_from_sftp.c
@@ -0,0 +1,318 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <libssh2.h>
+#include <libssh2_sftp.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+#include "image_from_sftp.h"
+
+
+
+void print_error(const char *message) {
+    fprintf(stderr, "%s: %d\n", message, libssh2_session_last_error(NULL, NULL, NULL, 0));
+}
+
+int create_socket(const char *hostname, int port) {
+    int sock;
+    struct sockaddr_in sin;
+    
+    sock = socket(AF_INET, SOCK_STREAM, 0);
+    if (sock < 0) {
+        print_error("Failed to create socket");
+        return -1;
+    }
+
+    sin.sin_family = AF_INET;
+    sin.sin_port = htons(port);
+    inet_pton(AF_INET, hostname, &sin.sin_addr);
+
+    if (connect(sock, (struct sockaddr *)(&sin), sizeof(struct sockaddr_in)) != 0) {
+        close(sock);
+        print_error("Failed to connect to server");
+        return -1;
+    }
+
+    return sock;
+}
+
+char *filepathname (char*filepath,char*filename){
+    size_t fullPathLength = strlen(filepath) + strlen(filename) + 1;
+    // 动态分配内存
+    char *fullPath = (char *)malloc(fullPathLength);
+    if (fullPath == NULL) {
+        perror("Failed to allocate memory");
+        return NULL;
+    }
+    strcpy(fullPath, filepath);
+    strcat(fullPath, filename);
+    return fullPath;
+}
+
+int upload_file(char *localfilename,char *remotefilename) {
+    int rc;
+    LIBSSH2_SESSION *session;
+    LIBSSH2_SFTP *sftp;
+    LIBSSH2_SFTP_HANDLE *sftp_handle;
+    char *mem;
+    size_t nread;
+    size_t total = 0;
+    struct stat fileinfo;
+    FILE *local;
+    const char *hostname = Hostname;
+    const int port= Port;
+    const char *username = Username;
+    const char *password = Password;
+    const char *localfile = NULL;
+    const char *remotefile = NULL;
+    char *localfilePath = LocalfilePath;
+    char *remotefilePath = RemotefilePath;
+    localfile = filepathname (localfilePath , localfilename);
+    remotefile = filepathname (remotefilePath , remotefilename);
+    // Initialize libssh2
+    if (libssh2_init(0) != 0) {
+        print_error("Failed to initialize libssh2");
+        return -1;
+    }
+
+    // Create a session instance
+    session = libssh2_session_init();
+    if (session == NULL) {
+        print_error("Failed to create SSH session");
+        return -1;
+    }
+
+   
+    // Start the session
+    int sock = create_socket(hostname,port);
+    if (libssh2_session_handshake(session, sock) != 0) {
+        print_error("Failed to establish SSH session");
+        libssh2_session_free(session);
+        return -1;
+    }
+
+    // Authenticate
+    if (libssh2_userauth_password(session, username, password) != 0) {
+        print_error("Failed to authenticate");
+        libssh2_session_free(session);
+        return -1;
+    }
+
+    // Initialize SFTP session
+    sftp = libssh2_sftp_init(session);
+    if (!sftp) {
+        print_error("Failed to initialize SFTP session");
+        libssh2_session_free(session);
+        return -1;
+    }
+
+    // Open the remote file for writing
+    sftp_handle = libssh2_sftp_open(sftp, remotefile, LIBSSH2_FXF_WRITE | LIBSSH2_FXF_CREAT | LIBSSH2_FXF_TRUNC, 0644);
+    if (!sftp_handle) {
+        print_error("Failed to open remote file");
+        libssh2_sftp_shutdown(sftp);
+        libssh2_session_free(session);
+        return -1;
+    }
+
+    // Open the local file for reading
+    local = fopen(localfile, "rb");
+    if (!local) {
+        print_error("Failed to open local file");
+        libssh2_sftp_close(sftp_handle);
+        libssh2_sftp_shutdown(sftp);
+        libssh2_session_free(session);
+        return -1;
+    }
+
+    // Get the file size
+    if (fstat(fileno(local), &fileinfo) != 0) {
+        print_error("Failed to get file size");
+        fclose(local);
+        libssh2_sftp_close(sftp_handle);
+        libssh2_sftp_shutdown(sftp);
+        libssh2_session_free(session);
+        return -1;
+    }
+    size_t filesize = fileinfo.st_size;
+
+    // Read from local and write to remote
+    while (total < filesize) {
+        char buffer[1024];
+        nread = fread(buffer, 1, sizeof(buffer), local);
+        if (nread < 0) {
+            print_error("Error reading from local file");
+            break;
+        }
+        if (nread > 0) {
+            libssh2_sftp_write(sftp_handle, buffer, nread);
+            total += nread;
+        }
+    }
+
+    // Cleanup
+    fclose(local);
+    libssh2_sftp_close(sftp_handle);
+    libssh2_sftp_shutdown(sftp);
+    libssh2_session_disconnect(session, "Normal Shutdown");
+    libssh2_session_free(session);
+    libssh2_exit();
+
+    return 0;
+}
+
+int download_file(char *argv , char *file_format) {
+    char *str = argv;
+    char *value = NULL ;
+    char *key = "\"action_name\": \"/guest/";
+    char *perior_action[Perior_action_count];
+    int perior_action_count=0;
+    char *start = strstr(str, key);
+    int length_file_format = strlen (file_format);
+    while (start)
+    {
+        start =start+ strlen(key) /*+ 4*/;  // 跳过键部分，指向值的开始
+        char *end = strstr(start, "\"");
+        //end +=2 ;  // 查找值的结束引号
+        int length = end - start ;
+        value = (char *)malloc(length + 1 + length_file_format); // +1 用于存储字符串结束符
+        if (value == NULL) printf("Memory allocation failed\n");
+        if (end) {
+            // 复制值到 value 中
+            strncpy(value, start, length);
+            value[length] = '\0';  // 添加字符串结束符
+            strcat(value , file_format);
+        }
+        perior_action[perior_action_count]=value;
+        perior_action_count++;
+        start = strstr(end, key);
+
+    }   
+    //printf ("argv1:%s\n",argv[1]);
+    char *localfilepath[perior_action_count];
+    if (perior_action_count != 0){
+    for (int i = 0; i < perior_action_count; i++){
+        printf("perior action:%s\n",perior_action[i]);
+        localfilepath[i] = filepathname(LocalfilePath,perior_action[i]);
+        perior_action[i] = filepathname(RemotefilePath , perior_action[i]);
+        }
+    }    
+    //const char *actvation_id = getenv("__OW_ACTIVATION_ID"); 
+    //const char *action = getenv("__OW_ACTION_NAME");
+    //printf("{\"action_name\" : \"%s\", \"activation_id\":\"%s\",\"message\":  \" hello world!\" }\n",action,actvation_id);    
+    int sock;
+    LIBSSH2_SESSION *session;
+    LIBSSH2_SFTP *sftp;
+    LIBSSH2_SFTP_HANDLE *sftp_handle;
+    ssize_t nread;
+    char *hostname = Hostname;
+    int port= Port;
+    char *username = Username;
+    char *password = Password;
+    char *localfilePath = LocalfilePath ; 
+    char *localfile = NULL;
+    char *remotefilePath = RemotefilePath ; 
+    char *remotefile = NULL;
+    //remotefile = filepathname(remotefilePath,filename);
+    //localfile = filepathname (localfilePath,filename);
+
+    // Initialize libssh2
+    if (libssh2_init(0) != 0) {
+        print_error("Failed to initialize libssh2");
+        return -1;
+    }
+
+    // Create a socket and connect
+    sock = create_socket(hostname, port);
+    if (sock < 0) {
+        return -1;
+    }
+
+    // Create a session instance
+    session = libssh2_session_init();
+    if (session == NULL) {
+        close(sock);
+        print_error("Failed to create SSH session");
+        return -1;
+    }
+
+    // Start the session
+    if (libssh2_session_handshake(session, sock) != 0) {
+        print_error("Failed to establish SSH session");
+        libssh2_session_free(session);
+        close(sock);
+        return -1;
+    }
+
+    // Authenticate
+    if (libssh2_userauth_password(session, username, password) != 0) {
+        print_error("Failed to authenticate");
+        libssh2_session_free(session);
+        close(sock);
+        return -1;
+    }
+
+    // Initialize SFTP session
+    sftp = libssh2_sftp_init(session);
+    if (!sftp) {
+        print_error("Failed to initialize SFTP session");
+        libssh2_session_free(session);
+        close(sock);
+        return -1;
+    }
+
+    for (int i = 0; i < perior_action_count; i++) {
+    // Open the remote file for reading
+    char buffer[1024];
+    sftp_handle = libssh2_sftp_open(sftp, perior_action[i], LIBSSH2_FXF_READ, 0);
+    if (!sftp_handle) {
+        print_error("Failed to open remote file");
+        libssh2_sftp_shutdown(sftp);
+        libssh2_session_free(session);
+        close(sock);
+        return -1;
+    }
+
+    // Open the local file for writing
+    FILE *local = fopen(localfilepath[i], "wb");
+    if (!local) {
+        print_error("Failed to open local file");
+        libssh2_sftp_close(sftp_handle);
+        libssh2_sftp_shutdown(sftp);
+        libssh2_session_free(session);
+        close(sock);
+        return -1;
+    }
+
+    // Read from remote and write to local
+    while ((nread = libssh2_sftp_read(sftp_handle, buffer, sizeof(buffer))) > 0) {
+        fwrite(buffer, 1, nread, local);
+    }
+
+    if (nread < 0) {
+        print_error("Error reading from remote file");
+    }
+    fclose(local);
+    libssh2_sftp_close(sftp_handle);
+    }    
+
+    // Cleanup
+    libssh2_sftp_shutdown(sftp);
+    libssh2_session_disconnect(session, "Normal Shutdown");
+    libssh2_session_free(session);
+    close(sock);
+    libssh2_exit();
+
+    return 0;
+}
+
+int main (){
+    upload_file("test.jpg","noop2.jpg");
+    upload_file("test.jpg","noop3.jpg");
+    download_file(" {\"__ow_body\": [{\"action_name\": \"/guest/noop2\", \"activation_id\": \"05a456e67d1247d7a456e67d12e7d7e4\", \"message\": \" hello world!\"}, {\"action_name\": \"/guest/noop3\", \"activation_id\": \"760ab5cf657d4a078ab5cf657d6a0798\", \"message\": \" hello world!\"}], \"__ow_headers\": {\"accept\": \"*/*\", \"accept-encoding\": \"gzip, deflate\", \"content-type\": \"application/json\", \"host\": \"controllers\", \"user-agent\": \"python-requests/2.18.4\", \"x-forwarded-for\": \"172.17.0.1\", \"x-forwarded-host\": \"172.17.0.1\", \"x-forwarded-port\": \"8080\", \"x-forwarded-proto\": \"http\", \"x-forwarded-url\": \"http://172.17.0.1/api/23bc46b1-71f6-4ed5-8c54-816aa4f8c502/noop4-api/noop4-path\", \"x-real-ip\": \"172.17.0.1\", \"x-request-id\": \"7b11d572a3f0ed4ff57394717b3ac473\"}, \"__ow_method\": \"post\", \"__ow_path\": \"\"} ",".jpg");
+    return 0;
+}
+
diff --git a/function_modules/noop/image_from_sftp.h b/function_modules/noop/image_from_sftp.h
new file mode 100644
index 0000000..8006bc9
--- /dev/null
+++ b/function_modules/noop/image_from_sftp.h
@@ -0,0 +1,27 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <libssh2.h>
+#include <libssh2_sftp.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include <arpa/inet.h>
+#include <unistd.h>
+
+#define Hostname "127.0.0.1"
+#define Port 22
+#define Username "sftpuser"
+#define Password "12580"
+#define LocalfilePath "./"
+#define RemotefilePath "/uploads/"
+#define Perior_action_count 5
+
+#ifndef IMAGE_FROM_SFTP_H
+#define IMAGE_FROM_SFTP_H
+void print_error(const char *message);
+int create_socket(const char *hostname, int port);
+char *filepathname (char*filepath,char*filename);
+int upload_file(char *localfilename,char *remotefilename);
+int download_file(char *argv , char *file_format);
+#endif
\ No newline at end of file