diff --git a/demo/click.c b/demo/click.c
new file mode 100644
index 0000000..6f5d95a
--- /dev/null
+++ b/demo/click.c
@@ -0,0 +1,44 @@
+#include    "tvm.h"
+#include    "tmain.h"
+
+#define    TBL_USER_INFO            20
+
+typedef struct  __TBL_USER_INFO
+{
+   long    acct_id;
+   char    user_no[21];
+   char    user_type[2];
+   char    user_nm[81];
+   char    user_addr[161];
+   char    user_phone[31];
+}dbUser;
+
+int   main(int argc, char *argv[])
+{
+    dbUser  stUser;
+    ulong   uTime = 0;
+    SATvm   *pstSavm = (SATvm *)pGetSATvm();
+ 
+    /* 初始化TBL_USER_INFO表，每张表都需要初始化一次, 对于表重建后，需要重新初始化一次。*/          
+    if(RC_SUCC != lInitSATvm(pstSavm, TBL_USER_INFO))
+    {
+        fprintf(stderr, "init failed, err:(%d)(%s)\n", pstSavm->m_lErrno, 
+            sGetTError(pstSavm->m_lErrno));
+        return RC_FAIL;
+    }
+ 
+    conditinit(pstSavm, stUser, TBL_USER_INFO);                // 绑定变量
+    stringset(pstSavm, stUser, user_type, "1");                // 查询条件赋值
+    stringset(pstSavm, stUser, user_no, "20180223");           // 查询条件赋值
+ 
+    if(RC_SUCC != lClick(pstSavm, (void *)&uTime)) 
+    {
+        fprintf(stderr, "Select error: (%d) (%s)\n", pstSavm->m_lErrno, 
+            sGetTError(pstSavm->m_lErrno));
+        return RC_FAIL;
+    }
+
+    fprintf(stdout, "uTime:%ld\n", uTime);
+
+    return RC_SUCC;
+}
diff --git a/demo/create_queue.c b/demo/create_queue.c
new file mode 100644
index 0000000..5f9ff76
--- /dev/null
+++ b/demo/create_queue.c
@@ -0,0 +1,44 @@
+#include    "tvm.h"
+#include    "tmain.h"
+
+#define    QUEUE_USER_INFO            21
+
+typedef struct  __QUEUE_USER_INFO
+{
+   long    acct_id;
+   char    user_no[21];
+   char    user_type[2];
+   char    user_nm[81];
+   char    user_addr[161];
+   char    user_phone[31];
+}dbUser;
+
+CREATE  lQueueUserInfo()
+{
+   QUEUE(QUEUE_USER_INFO, "", dbUser)
+   FIELD(dbUser,    acct_id,        FIELD_LONG)
+   FIELD(dbUser,    user_no,        FIELD_CHAR)
+   FIELD(dbUser,    user_type,      FIELD_CHAR)
+   FIELD(dbUser,    user_nm,        FIELD_CHAR)
+   FIELD(dbUser,    user_addr,      FIELD_CHAR)
+   FIELD(dbUser,    user_phone,     FIELD_CHAR)
+ 
+   FINISH
+}
+
+int   main(int argc, char *argv[])
+{
+    char    szMsg[1024];
+    SATvm   *pstSavm = (SATvm *)pGetSATvm();
+
+//    if(RC_SUCC != lCreateQueue(pstSavm, QUEUE_USER_INFO, 1000000, sizeof(szMsg), ""))
+    if(RC_SUCC != lTableQueue(pstSavm, QUEUE_USER_INFO, 1000000, lQueueUserInfo))
+    {
+	    fprintf(stderr, "create queue %d failed, err: %s\n", QUEUE_USER_INFO, sGetTError(pstSavm->m_lErrno));
+        return RC_FAIL;
+    }
+
+    fprintf(stdout, "create table success\n");
+
+    return RC_SUCC;
+}
diff --git a/demo/create_table.c b/demo/create_table.c
new file mode 100644
index 0000000..483b01b
--- /dev/null
+++ b/demo/create_table.c
@@ -0,0 +1,52 @@
+#include    "tvm.h"
+#include    "tmain.h"
+
+#define    TBL_USER_INFO            20
+
+typedef struct  __TBL_USER_INFO
+{
+   long    acct_id;
+   char    user_no[21];
+   char    user_type[2];
+   char    user_nm[81];
+   char    user_addr[161];
+   char    user_phone[31];
+}dbUser;
+
+CREATE  lCreateUserInfo()
+{
+   DEFINE(TBL_USER_INFO, "", dbUser)
+   FIELD(dbUser,    acct_id,        FIELD_LONG)
+   FIELD(dbUser,    user_no,        FIELD_CHAR)
+   FIELD(dbUser,    user_type,      FIELD_CHAR)
+   FIELD(dbUser,    user_nm,        FIELD_CHAR)
+   FIELD(dbUser,    user_addr,      FIELD_CHAR)
+   FIELD(dbUser,    user_phone,     FIELD_CHAR)
+ 
+   CREATE_IDX(NORMAL)        //    创建查询索引
+   IDX_FIELD(dbUser, acct_id,       FIELD_LONG)
+ 
+   CREATE_IDX(UNQIUE)        //    创建唯一索引
+   IDX_FIELD(dbUser, user_no,       FIELD_CHAR)
+   IDX_FIELD(dbUser, user_type,     FIELD_CHAR)
+ 
+   FINISH
+}
+
+int   main(int argc, char *argv[])
+{
+    SATvm   *pstSavm = (SATvm *)pGetSATvm();
+
+    if(RC_SUCC != lCreateTable(pstSavm, TBL_USER_INFO, 1000, lCreateUserInfo))
+    {
+	    fprintf(stderr, "create table %d failed, err: %s\n", TBL_USER_INFO, sGetTError(pstSavm->m_lErrno));
+        return RC_FAIL;
+    }
+
+	fprintf(stdout, "create table success\n");
+	fflush(stderr);
+
+    return RC_SUCC;
+}
+
+