diff --git a/bin/ModuleInformation.py b/bin/ModuleInformation.py
index 1538f57a..df07bf14 100755
--- a/bin/ModuleInformation.py
+++ b/bin/ModuleInformation.py
@@ -120,7 +120,8 @@ if __name__ == "__main__":
     lastTime = datetime.datetime.now()
 
     module_file_array = set()
-    with open('../doc/all_modules.txt', 'r') as module_file:
+    path_allmod = os.path.join(os.environ['AIL_HOME'], 'doc/all_modules.txt')
+    with open(path_allmod, 'r') as module_file:
         for line in module_file:
             module_file_array.add(line[:-1])
 
diff --git a/doc/generate_graph_data.py b/doc/generate_graph_data.py
index c1b4b98e..282fa849 100755
--- a/doc/generate_graph_data.py
+++ b/doc/generate_graph_data.py
@@ -1,6 +1,8 @@
 #!/usr/bin/env python2
 # -*-coding:UTF-8 -*
 
+import os
+
 content = ""
 modules = {}
 all_modules = []
@@ -8,7 +10,9 @@ curr_module = ""
 streamingPub = {}
 streamingSub = {}
 
-with open('../bin/packages/modules.cfg', 'r') as f:
+path = os.path.join(os.environ['AIL_BIN'], 'packages/modules.cfg')
+path2 = os.path.join(os.environ['AIL_HOME'], 'doc/all_modules.txt')
+with open(path, 'r') as f:
     for line in f:
         if line[0] != '#':
             if line[0] == '[':
@@ -32,7 +36,7 @@ with open('../bin/packages/modules.cfg', 'r') as f:
                     continue
 
     output_set_graph = set()
-    with open('all_modules.txt', 'w') as f2:
+    with open(path2, 'w') as f2:
         for e in all_modules:
             f2.write(e+"\n")
 
diff --git a/doc/generate_modules_data_flow_graph.sh b/doc/generate_modules_data_flow_graph.sh
index 90a578e0..bf758fde 100755
--- a/doc/generate_modules_data_flow_graph.sh
+++ b/doc/generate_modules_data_flow_graph.sh
@@ -1,3 +1,3 @@
 #!/bin/bash
 
-python generate_graph_data.py | dot -T png -o module-data-flow.png
+python $AIL_HOME/doc/generate_graph_data.py | dot -T png -o $AIL_HOME/doc/module-data-flow.png
diff --git a/doc/module-data-flow.png b/doc/module-data-flow.png
index 73ed3b1d..cea4cef5 100644
Binary files a/doc/module-data-flow.png and b/doc/module-data-flow.png differ
diff --git a/installing_deps.sh b/installing_deps.sh
index b3df3221..74a1b000 100755
--- a/installing_deps.sh
+++ b/installing_deps.sh
@@ -24,6 +24,7 @@ sudo apt-get install graphviz -y
 sudo easy_install -U distribute
 # ssdeep
 sudo apt-get install libfuzzy-dev
+sudo apt-get install build-essential libffi-dev automake autoconf libtool -y
 
 # REDIS #
 test ! -d redis/ && git clone https://github.com/antirez/redis.git
@@ -104,3 +105,6 @@ python setup.py install
 # Download the necessary NLTK corpora and sentiment vader
 HOME=$(pwd) python -m textblob.download_corpora
 python -m nltk.downloader vader_lexicon
+
+#Create the file all_module and update the graph in doc
+$AIL_HOME/doc/generate_modules_data_flow_graph.sh