diff --git a/project_match/src/main/java/com/ossean/GetSynonyms.java b/project_match/src/main/java/com/ossean/GetSynonyms.java
index 55f70b6a7..d64a82737 100644
--- a/project_match/src/main/java/com/ossean/GetSynonyms.java
+++ b/project_match/src/main/java/com/ossean/GetSynonyms.java
@@ -48,7 +48,7 @@ public class GetSynonyms{
 	@Resource
 	private PlatformProjectDao paltformDao;
 
-	private static String gatherProjectsTableName =TableName.gatherProjectsTableName;//TableName.gatherProjectsTableName;
+    private static String gatherProjectsTableName =TableName.gatherProjectsTableName;
 	private static String synonymsTableName = TableName.synonymsTableName;
 	private static String pointerTableName = TableName.pointerTableName;
 	private static int batchSize = 1000;
@@ -89,6 +89,7 @@ public class GetSynonyms{
 				{
 					//当多个项目具有相同别名的时候，选出最适合的那个项目，并将其余项目的该别名所对应的flag置0
 					synonymMap = synonymsFilter(synonymMap,synonymsTableName,model);
+					//System.out.println("dealing with project:" +  model.getId());
 				}
 				catch(Exception e)
 				{
@@ -251,8 +252,8 @@ public class GetSynonyms{
 					}
 					if(communityValue1 == 1)
 					{
-						List<Integer> hot1 = paltformDao.getHotValue("github_tmp","forks",model1.getUrl_md5());
-						List<Integer> hot2 = paltformDao.getHotValue("github_tmp","forks",model2.getUrl_md5());
+						List<Integer> hot1 = paltformDao.getHotValue("github","forks",model1.getUrl_md5());
+						List<Integer> hot2 = paltformDao.getHotValue("github","forks",model2.getUrl_md5());
 						if(hot1.size()>0  && hot2.size()>0)
 							return hot1.get(0) > hot2.get(0) ? model1:model2;
 						else 
@@ -267,8 +268,8 @@ public class GetSynonyms{
 						//freecode项目抽取结果中只有创建时间可以利用，创建时间较早的认为比较可信
 						DateFormat df1 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
 						DateFormat df2 = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
-						List<String> time1 = paltformDao.getTime("gather_projects", "extracted_time", model1.getUrl_md5());
-						List<String> time2 = paltformDao.getTime("gather_projects", "extracted_time",model2.getUrl_md5());
+						List<String> time1 = paltformDao.getTime("freecode_project ", "extracted_time", model1.getUrl_md5());
+						List<String> time2 = paltformDao.getTime("freecode_project ", "extracted_time",model2.getUrl_md5());
 						if(time1!=null && time2!=null)
 							try {
 								Date dt1 = df1.parse(time1.get(0));
@@ -372,7 +373,7 @@ public class GetSynonyms{
 		{			
 			//github项目名称中有斜杠，提取斜杠后内容做为别名
 			String subName = getSubName(prjName);
-			if(subName != null)
+			if(subName != null && !subName.equals(""))
 			{
 				SynonymMap.put(subName, 1);
 			}
@@ -708,12 +709,14 @@ public class GetSynonyms{
 	{
 		for(String name:linkNameResult){
 			//be动词前不包括项目类型，且和项目名不相同
+		
 		    if(!keywords.contains(name.toLowerCase().trim()) && !name.toLowerCase().trim().equals(model.getName().toLowerCase().trim()) 
 		    		&& !name.toLowerCase().trim().equals(projectNameWithoutComName.toLowerCase().trim())){
 		    	//这里的prjName是完整的name
 		    	if(model.getName().toLowerCase().indexOf(name.toLowerCase()) != -1){
 		    		String withoutShortDash = RemoveShortDash(name);
-		    		  if(name.toLowerCase().equals(bracket.toLowerCase()) || name.toLowerCase().equals(withoutShortDash))	     
+		    		  if((bracket != null && !bracket.equals("")) && (name.toLowerCase().equals(bracket.toLowerCase()) || name.toLowerCase().equals(withoutShortDash))
+		    			  )	     
 		    			  synonymsList.add(name);
 		    		  else 
 		    		  {
@@ -743,10 +746,13 @@ public class GetSynonyms{
 		private String getSubName(String prjName) {
 			// TODO Auto-generated method stub
 			String SubName = prjName;
-			if(prjName.indexOf('/') == -1)
-				return SubName;
-			else
-				SubName = prjName.substring(prjName.indexOf('/') + 1);
+			if(!prjName.equals(""))
+			{
+				if(prjName.indexOf('/') == -1)
+					return SubName;
+				else
+					SubName = prjName.substring(prjName.indexOf('/') + 1);
+			}
 			return SubName;
 		}