diff --git a/INFO.rst b/INFO.rst
index c18c330..2bb4566 100644
--- a/INFO.rst
+++ b/INFO.rst
@@ -14,7 +14,7 @@ Run the following command: ``pip install PyNeuro``
 Usage
 -----
 
-1. Importing the module: ``from NeuroPy import NeuroPy``
+1. Importing the module: ``from PyNeuro.PyNeuro import PyNeuro``
 2. Initializing: ``pn = PyNeuro()``
 3. After initializing, if required the callbacks can be set
 4. Then call ``pn.connect()`` method, it will connect with TCP Socket
@@ -27,7 +27,7 @@ Obtaining Data from Device
 
 -  **Obtaining value:** ``attention = pn.attention`` #to get value of
    attention\_ >\ **Other Variable** attention, meditation,
-   blinkStrength, will be added more soon.
+   blinkStrength, delta, theta, will be added more soon.
 
 -  **Setting callback:** A call back can be associated with all the
    above variables so that a function is called when the variable is
@@ -46,7 +46,7 @@ Sample Program 1 (Access via callback)
 
 .. code:: python
 
-    from PyNeuro import PyNeuro
+    from PyNeuro.PyNeuro import PyNeuro
     from time import sleep
 
     pn = PyNeuro() 
@@ -71,7 +71,7 @@ Sample Program 2 (Access via object)
 
 .. code:: python
 
-    from PyNeuro import PyNeuro
+    from PyNeuro.PyNeuro import PyNeuro
     from time import sleep
 
     pn = PyNeuro() 
diff --git a/PyNeuro/PyNeuro.py b/PyNeuro/PyNeuro.py
index 4ac5311..979d271 100644
--- a/PyNeuro/PyNeuro.py
+++ b/PyNeuro/PyNeuro.py
@@ -1,7 +1,7 @@
 """
 @Author Zach Wang
 @Date 2021.9.27
-@Version 1.1.0
+@Version 1.2.1
 """
 import json
 from telnetlib import Telnet
@@ -26,6 +26,9 @@ class PyNeuro:
     __blinkStrength = 0
     __status = "NotConnected"
 
+    __delta = 0
+    __theta = 0
+
     __attention_records = []
     __meditation_records = []
     __blinkStrength_records = []
@@ -36,6 +39,8 @@ class PyNeuro:
     __attention_callbacks = []
     __meditation_callbacks = []
     __blinkStrength__callbacks = []
+    __delta__callbacks = []
+    __theta__callbacks = []
     __status__callbacks = []
 
     callBacksDictionary = {}  # keep a track of all callbacks
@@ -79,7 +84,6 @@ def close(self):
         :return:
         """
         self.__threadRun = False
-        self.__parserThread.join()
 
     def __packetParser(self):
         while True:
@@ -98,13 +102,18 @@ def __packetParser(self):
                     else:
                         if "eSense" in data.keys():
                             if data["eSense"]["attention"] + data["eSense"]["meditation"] == 0:
-                                self.__status = "fitting"
+                                if self.__status != "fitting":
+                                    self.__status = "fitting"
+                                    print("[PyNeuro] Fitting Device..")
 
                             else:
-
-                                self.__status = "connected"
+                                if self.__status != "connected":
+                                    self.__status = "connected"
+                                    print("[PyNeuro] Successfully Connected ..")
                                 self.attention = data["eSense"]["attention"]
                                 self.meditation = data["eSense"]["meditation"]
+                                self.theta = data['eegPower']['theta']
+                                self.delta = data['eegPower']['delta']
                                 self.__attention_records.append(data["eSense"]["attention"])
                                 self.__attention_records.append(data["eSense"]["meditation"])
                         elif "blinkStrength" in data.keys():
@@ -137,6 +146,22 @@ def set_blinkStrength_callback(self, callback):
 
         self.__blinkStrength__callbacks.append(callback)
 
+    def set_delta_callback(self, callback):
+        """
+        Set callback function of meditation value
+        :param callback: function(blinkStrength: int)
+        """
+
+        self.__delta__callbacks.append(callback)
+
+    def set_theta_callback(self, callback):
+        """
+        Set callback function of meditation value
+        :param callback: function(blinkStrength: int)
+        """
+
+        self.__theta__callbacks.append(callback)
+
     # attention
     @property
     def attention(self):
@@ -178,6 +203,38 @@ def blinkStrength(self, value):
         for callback in self.__blinkStrength__callbacks:
             callback(self.__blinkStrength)
 
+    @property
+    def delta(self):
+        "Get value for delta"
+        return self.__delta
+
+    @delta.setter
+    def delta(self, value):
+        self.__delta = value
+        # if callback has been set, execute the function
+        for callback in self.__delta__callbacks:
+            callback(self.__delta)
+
+    @property
+    def theta(self):
+        "Get value for theta"
+        return self.__theta
+    @theta.setter
+    def theta(self,value):
+        self.__theta = value
+        # if callback has been set, execute the function
+        for callback in self.__theta__callbacks:
+            callback(self.__theta)
+
+
+    @delta.setter
+    def delta(self, value):
+        self.__delta = value
+        # if callback has been set, execute the function
+        for callback in self.__delta__callbacks:
+            callback(self.__delta)
+
+
     # status
     @property
     def status(self):
@@ -189,4 +246,3 @@ def status(self, value):
         self.__status = value
         for callback in self.__status__callbacks:
             callback(self.__status)
-
diff --git a/README.md b/README.md
index 1807f14..80f39fb 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ Run the following command: `pip install PyNeuro`
 
 ## Usage
 
-1. Importing the module: `from NeuroPy import NeuroPy`
+1. Importing the module: `from PyNeuro.PyNeuro import PyNeuro`
 2. Initializing: `pn = PyNeuro()`
 3. After initializing, if required the callbacks can be set
 4. Then call `pn.connect()` method, it will connect with TCP Socket server.
@@ -19,7 +19,7 @@ Run the following command: `pip install PyNeuro`
 ### Obtaining Data from Device 
 
 * **Obtaining value:** `attention = pn.attention` \#to get value of attention_
-    >**Other Variable** attention, meditation, blinkStrength, will be added more soon.
+    >**Other Variable** attention, meditation, blinkStrength, delta, theta will be added more soon.
 
 * **Setting callback:** A call back can be associated with all the above variables so that a function is called when the variable is updated. Syntax: 
 
@@ -27,6 +27,8 @@ Run the following command: `pip install PyNeuro`
     pn.set_attention_callback(callback_function1)
     pn.set_meditation_callback(callback_function2)
     pn.set_blinkStrength_callback(callback_function3)
+    pn.set_delta_callback(callback_function4)
+    pn.set_theta_callback(callback_function5)
     ``` 
    >You can add any number of callback functions to a variable..
   
@@ -34,7 +36,7 @@ Run the following command: `pip install PyNeuro`
 ## Sample Program 1 (Access via callback)
 
 ```python
-from PyNeuro import PyNeuro
+from PyNeuro.PyNeuro import PyNeuro
 from time import sleep
 
 pn = PyNeuro() 
@@ -59,7 +61,7 @@ finally:
 ## Sample Program 2 (Access via object)
 
 ```python
-from PyNeuro import PyNeuro
+from PyNeuro.PyNeuro import PyNeuro
 from time import sleep
 
 pn = PyNeuro() 
diff --git a/setup.py b/setup.py
index 280582e..331b343 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 
 
 setup(name="PyNeuro",
-      version="1.2",
+      version="1.2.1",
       description="Library for connect with Neurosky's Mindwave EEG headset via TCP Socket",
       author="Zach Wang",
       author_email="wangziqi0325@gmail.com",