diff --git a/.travis.yml b/.travis.yml
index 7df3a7d7fece1e039a17a3b6bf0e4490b51f455e..5d96f79fd661db89d1f8922934b121ab11728f07 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -32,15 +32,15 @@ matrix:
       - cd debug
 
     script:
-      - cmake ..
-      - make
+      - cmake .. > /dev/null
+      - make > /dev/null
 
     after_success:
       - |-
         case $TRAVIS_OS_NAME in
           linux)
           cd ${TRAVIS_BUILD_DIR}/debug
-          make install || travis_terminate $?
+          make install > /dev/null || travis_terminate $?
 
           pip install --user ${TRAVIS_BUILD_DIR}/src/connector/python/linux/python2/
           pip3 install --user ${TRAVIS_BUILD_DIR}/src/connector/python/linux/python3/
@@ -135,15 +135,15 @@ matrix:
       - cd debug
 
     script:
-      - cmake -DCOVER=true ..
-      - make
+      - cmake -DCOVER=true .. > /dev/null
+      - make > /dev/null
 
     after_success:
       - |-
         case $TRAVIS_OS_NAME in
           linux)
           cd ${TRAVIS_BUILD_DIR}/debug
-          make install || travis_terminate $?
+          make install > /dev/null || travis_terminate $?
 
           pip install --user ${TRAVIS_BUILD_DIR}/src/connector/python/linux/python2/
           pip3 install --user ${TRAVIS_BUILD_DIR}/src/connector/python/linux/python3/
@@ -208,8 +208,8 @@ matrix:
       - cd debug
 
     script:
-      - cmake ..
-      - make
+      - cmake .. > /dev/null
+      - make > /dev/null
 
         #  - os: osx
         #    language: c
@@ -225,5 +225,5 @@ matrix:
         #      - cd ${TRAVIS_BUILD_DIR}
         #      - mkdir debug
         #      - cd debug
-        #      - cmake ..
-        #      - make
+        #      - cmake .. > /dev/null
+        #      - make > /dev/null
diff --git a/src/util/src/hash.c b/src/util/src/hash.c
index 5abbf34c89e94d1e16a9e4e4505dace611aa7c8b..37e8123170b4a88f234d2bdc98735b46b2061b1a 100644
--- a/src/util/src/hash.c
+++ b/src/util/src/hash.c
@@ -520,7 +520,6 @@ SHashMutableIterator *taosHashCreateIter(SHashObj *pHashObj) {
 
 static SHashNode *getNextHashNode(SHashMutableIterator *pIter) {
   assert(pIter != NULL);
-  pIter->entryIndex++;
 
   pIter->entryIndex++;
   while (pIter->entryIndex < pIter->pHashObj->capacity) {