diff --git a/src/rdbLoad.c b/src/rdbLoad.c
index 10e1ac5..7eea071 100644
--- a/src/rdbLoad.c
+++ b/src/rdbLoad.c
@@ -4,7 +4,7 @@
 #include <errno.h>
 #include <unistd.h>
 
-int rdbLoadRioWithLoading(migrateObj *mobj) {
+int rmLoadRioWithLoading(migrateObj *mobj) {
     char buf[1024];
     int error;
     if (syncReadLine(mobj->source_cc->fd, buf, 9, mobj->timeout) == -1) {
@@ -13,6 +13,7 @@ int rdbLoadRioWithLoading(migrateObj *mobj) {
         return C_ERR;
     }
     buf[9] = '\0';
+    serverLog(LL_NOTICE, "version:%s", buf);
     if (memcmp(buf, "REDIS", 5) != 0) {
         serverLog(LL_WARNING, "[rm] Wrong signature trying to load DB from file");
         errno = EINVAL;
@@ -34,6 +35,7 @@ int rdbLoadRioWithLoading(migrateObj *mobj) {
             serverLog(LL_WARNING, "read type failed");
             return C_ERR;
         }
+        serverLog(LL_NOTICE, "type: %d", type);
 
         if (type == RDB_OPCODE_EXPIRETIME) {
             expiretime = rmLoadTime(mobj);
@@ -109,9 +111,22 @@ int rdbLoadRioWithLoading(migrateObj *mobj) {
         if ((key = rmGenericLoadStringObject(mobj, RDB_LOAD_SDS, NULL)) == NULL) {
             return NULL;
         }
+        val = rmLoadObject(type, mobj, key, &error);
+
+        if (val == NULL) {
+        }
     }
 }
 
+robj *rmLoadObject(int rdbtype, migrateObj *mobj, sds key, int *error) {
+    int dbid = 0;
+    robj *o = NULL, *ele, *dec;
+    uint64_t len;
+    unsigned int i;
+
+    return o;
+}
+
 robj *rmLoadStringObject(migrateObj *mobj) {
     return rmGenericLoadStringObject(mobj, RDB_LOAD_NONE, NULL);
 }
@@ -229,13 +244,21 @@ uint64_t rmLoadLen(migrateObj *mobj, int *isencoded) {
 
 int rmLoadType(migrateObj *mobj) {
     unsigned char type;
-    if (read(mobj->source_cc->fd, &type, 1) == 0) {
+    if (rmRead(mobj, &type, 1) == -1) {
         return -1;
     }
 
     return type;
 }
 
+int rmRead(migrateObj *mobj, void *buf, size_t len) {
+    if (read(mobj->source_cc->fd, &buf, len) == 0) {
+        return -1;
+    }
+    // buf = (char*)buf + len;
+    return 1;
+}
+
 int rmLoadLenByRef(migrateObj *mobj, int *isencoded, uint64_t *lenptr) {
     unsigned char buf[2];
     int type;
diff --git a/src/rdbLoad.h b/src/rdbLoad.h
index c61f279..159fccc 100644
--- a/src/rdbLoad.h
+++ b/src/rdbLoad.h
@@ -45,6 +45,8 @@ extern const char *SDS_NOINIT;
 
 #define LLONG_MAX __LONG_LONG_MAX__
 
+int rmRead(migrateObj *mobj, void *buf, size_t len);
+
 int rmLoadRioWithLoading(migrateObj *mobj);
 
 int rmLoadType(migrateObj *mobj);
@@ -67,4 +69,6 @@ void *rmLoadIntegerObject(migrateObj *mobj, int enctype, int flags, size_t *lenp
 
 void *rmLoadLzfStringObject(migrateObj *mobj, int flags, size_t *lenptr);
 
+robj *rmLoadObject(int rdbtype, migrateObj *mobj, sds key, int *error);
+
 #endif
diff --git a/src/redis-migrate.c b/src/redis-migrate.c
index bf8316b..960e835 100644
--- a/src/redis-migrate.c
+++ b/src/redis-migrate.c
@@ -176,7 +176,7 @@ void readFullData() {
                       (long long)mobj->repl_transfer_size);
         }
     }
-    int flag = rdbLoadRioWithLoading(mobj);
+    int flag = rmLoadRioWithLoading(mobj);
 
     return;
 error:
@@ -297,16 +297,28 @@ void syncDataWithRedis(int fd, void *user_data, int mask) {
                   mobj->repl_stat);
         goto error;
     }
-    int psync_result = receiveDataFromRedis();
-    if (psync_result == PSYNC_WAIT_REPLY)
-        return;
-    if (psync_result == PSYNC_TRY_LATER)
-        goto error;
-    if (psync_result == PSYNC_CONTINUE) {
+    if (mobj->repl_stat == REPL_STATE_RECEIVE_PSYNC_REPLY) {
+        int psync_result = receiveDataFromRedis();
+        if (psync_result == PSYNC_WAIT_REPLY)
+            return;
+        if (psync_result == PSYNC_TRY_LATER)
+            goto error;
+        if (psync_result == PSYNC_CONTINUE) {
+            mobj->repl_stat = REPL_STATE_CONTINUE_SYNC;
+        } else {
+            mobj->repl_stat = REPL_STATE_FULL_SYNC;
+        }
     }
+
     // 接受全部数据
-    serverLog(LL_NOTICE, "begin receive full data");
-    readFullData();
+    if (mobj->repl_stat == REPL_STATE_FULL_SYNC) {
+        serverLog(LL_NOTICE, "begin receive full data");
+        readFullData();
+    }
+    if (mobj->repl_stat == REPL_STATE_CONTINUE_SYNC) {
+        serverLog(LL_NOTICE, "begin receive continue data");
+    }
+
     return;
 error:
     if (err != NULL) {
diff --git a/src/redis-migrate.h b/src/redis-migrate.h
index 43958d2..832bd02 100644
--- a/src/redis-migrate.h
+++ b/src/redis-migrate.h
@@ -68,6 +68,8 @@ typedef enum
     REPL_STATE_RECEIVE_CAPA_REPLY,  /* Wait for REPLCONF reply */
     REPL_STATE_SEND_PSYNC,          /* Send PSYNC */
     REPL_STATE_RECEIVE_PSYNC_REPLY, /* Wait for PSYNC reply */
+    REPL_STATE_FULL_SYNC,
+    REPL_STATE_CONTINUE_SYNC,
     /* --- End of handshake states --- */
     REPL_STATE_TRANSFER,  /* Receiving .rdb from master */
     REPL_STATE_CONNECTED, /* Connected to master */