diff --git a/db/HGPdtToolDb/HGPdtToolDbImpl.cpp b/db/HGPdtToolDb/HGPdtToolDbImpl.cpp
index 557e10d..2257135 100644
--- a/db/HGPdtToolDb/HGPdtToolDbImpl.cpp
+++ b/db/HGPdtToolDb/HGPdtToolDbImpl.cpp
@@ -312,7 +312,7 @@ HGResult HGPdtToolDbUserMgrImpl::CreateUser(const HGChar* userName, const HGChar
 		return HGBASE_ERR_FAIL;
 	}
 
-	sprintf(sqlCmd, "grant all privileges on huago_production_tool.* to '%s'@'%%';", userName);
+	sprintf(sqlCmd, "grant create, insert, select, update on huago_production_tool.* to '%s'@'%%';", userName);
 	ret = mysql_query(m_sql, sqlCmd);
 	assert(0 == ret);
 	sprintf(sqlCmd, "grant select on mysql.user to '%s'@'%%';", userName);
diff --git a/db/HGPdtToolDbTest/HGPdtToolDbTest.cpp b/db/HGPdtToolDbTest/HGPdtToolDbTest.cpp
index bd22b3f..ba04ef6 100644
--- a/db/HGPdtToolDbTest/HGPdtToolDbTest.cpp
+++ b/db/HGPdtToolDbTest/HGPdtToolDbTest.cpp
@@ -5,17 +5,17 @@
 int main()
 {
     HGPdtToolDbUserMgr userMgr = NULL;
-    HGPdtToolDb_CreateUserMgr("127.0.0.1", 3306, "huago", "123456", &userMgr);
+    HGPdtToolDb_CreateUserMgr("127.0.0.1", 3306, "root", "123456", &userMgr);
     if (NULL != userMgr)
     {
         HGChar* name[256];
         HGUInt count;
         HGPdtToolDb_GetUserList(userMgr, name, 256, &count);
 
-        //HGPdtToolDb_DestroyUser(userMgr, "huago");
+        HGPdtToolDb_DestroyUser(userMgr, "huago");
 
-        //HGPdtToolDb_CreateUser(userMgr, "huago", "123456");
-        HGPdtToolDb_ModifyPassword(userMgr, "123456", "huago");
+        HGPdtToolDb_CreateUser(userMgr, "huago", "123456");
+        //HGPdtToolDb_ModifyPassword(userMgr, "123456", "huago");
         //HGPdtToolDb_SetPassword(userMgr, "huago", "qqq");
 
         HGPdtToolDbDevice device = NULL;