diff --git a/Server.py b/Server.py
index 57c19df..16bdea9 100644
--- a/Server.py
+++ b/Server.py
@@ -27,7 +27,6 @@ class APICore(object):
         self.Log(addr[0],addr[1],"SEND",Result)
         sock.send(str(Result).encode("utf-8"))
     def SunAzEl(self,sock,addr):
-        sock.send(self.HTTPHead['200'].encode("utf-8"))
         Result=json.dumps(Astronomy().calcSunAzEl())
         self.Log(addr[0],addr[1],"SEND",Result)
         sock.send(str(Result).encode("utf-8"))
@@ -42,16 +41,26 @@ def socket(sock,addr):
     while True:
         try:
             data = sock.recv(1024)
-            API.Log(addr[0],addr[1],"RECV","Received a request.")
             #print(data.decode("utf-8"))
             if("HTTP/" in data.decode("utf-8")):
+                API.Log(addr[0],addr[1],"RECV","Received a HTTP request.")
                 #HTTP Request.
-                HTTPRequestHead=data.decode("utf-8").split("\r\n")[0].split(" ")[1].split("/")
-                del HTTPRequestHead[0]
-                for i in range(0,len(HTTPRequestHead)):
-                    HTTPRequestHead[i]=urllib.parse.unquote(HTTPRequestHead[i])
+                try:
+                    Heada=data.decode("utf-8").split("\r\n")[0].split(" ")[1].split("/")
+                    del Heada[0]
+                except:
+                    API.Error400(sock,addr)
+                    break
+                try:
+                    Headb=data.decode("utf-8").split("\r\n\r\n")[1]
+                except:
+                    Headb=""
+                HTTPRequestHead=(Heada,Headb)
+                for i in range(0,len(HTTPRequestHead[0])):
+                    HTTPRequestHead[0][i]=urllib.parse.unquote(HTTPRequestHead[0][i])
                 API.Log(addr[0],addr[1],"RECV",HTTPRequestHead)
                 if(" / " in data.decode("utf-8")):
+                    #Help Command
                     sock.send(API.HTTPHead['200'].encode("utf-8"))
                     Result=json.dumps({"wikis":"https://gitee.com/ghink/api/wikis"})
                     API.Log(addr[0],addr[1],"SEND",Result)
@@ -59,38 +68,92 @@ def socket(sock,addr):
                     break
                 elif(" /SunAzEl" in data.decode("utf-8")):
                     if("GET " in data.decode("utf-8")):
+                        #GET Request
                         try:
-                            HTTPRequestHead[1]
-                            if(API.IsJson(HTTPRequestHead[1])):
-                                API.SunAzEl(sock,addr)
+                            #Exist Parameter
+                            HTTPRequestHead[0][1]
+                            if(API.IsJson(HTTPRequestHead[0][1])):
+                                #Is Json,Return Result
+                                try:
+                                    Para=json.loads(HTTPRequestHead[0][1])
+                                    Result=json.dumps(Astronomy().calcSunAzEl(Para['Stamp'],Para['Lon'],Para['Lat'],Para['TimeZone'],Para['ZeroAzimuth']))
+                                    sock.send(API.HTTPHead['200'].encode("utf-8"))
+                                    API.Log(addr[0],addr[1],"SEND",Result)
+                                    sock.send(str(Result).encode("utf-8"))
+                                except:
+                                    API.Error400(sock,addr)
                             else:
+                                #Not Json,Return Bad Request
                                 API.Error400(sock,addr)
                         except:
+                            #No Parameter
+                            sock.send(API.HTTPHead['200'].encode("utf-8"))
                             API.SunAzEl(sock,addr)
                     elif("POST " in data.decode("utf-8")):
+                        #POST Request
                         try:
-                            HTTPRequestHead[1]
+                            #Exist GET Parameter,Return Bad Request
+                            HTTPRequestHead[0][1]
                             API.Error400(sock,addr)
                         except:
-                            API.SunAzEl(sock,addr)
+                            #No GET Parameter,Continue
+                            if(API.IsJson(HTTPRequestHead[1])):
+                                #If POST Parameter is Json
+                                try:
+                                    Para=json.loads(HTTPRequestHead[1])
+                                    Result=json.dumps(Astronomy().calcSunAzEl(Para['Stamp'],Para['Lon'],Para['Lat'],Para['TimeZone'],Para['ZeroAzimuth']))
+                                    sock.send(API.HTTPHead['200'].encode("utf-8"))
+                                    API.Log(addr[0],addr[1],"SEND",Result)
+                                    sock.send(str(Result).encode("utf-8"))
+                                except:
+                                    API.Error400(sock,addr)
+                            elif(HTTPRequestHead[1]==""):
+                                #If No POST Parameter
+                                sock.send(API.HTTPHead['200'].encode("utf-8"))
+                                API.SunAzEl(sock,addr)
+                            else:
+                                #Wrong POST Parameter,Return Bad Request
+                                API.Error400(sock,addr)
                     break
                 else:
+                    #No Such Command
                     sock.send(API.HTTPHead['404'].encode("utf8"))
                     Result=json.dumps({"info":"not found","code":404})
                     API.Log(addr[0],addr[1],"SEND",Result)
                     sock.send(Result.encode("utf-8"))
                     break
             else:
+                API.Log(addr[0],addr[1],"RECV","Received a TCP request.")
                 #TCP Request.
                 if(data.decode("utf-8")=="Help" or data.decode("utf-8")=="HELP" or data.decode("utf-8")=="help" or data.decode("utf-8")=="WIKI" or data.decode("utf-8")=="wiki" or data.decode("utf-8")=="wikis" or data.decode("utf-8")=="WIKIS" or data.decode("utf-8")=="?"):
+                    #Help Command
                     Result=json.dumps({"wikis":"https://gitee.com/ghink/api/wikis"})
                     API.Log(addr[0],addr[1],"SEND",Result)
                     sock.send(str(Result).encode("utf8"))
-                elif(data.decode("utf-8")=="SunAzEl"):
-                    Result=json.dumps(Astronomy().calcSunAzEl())
-                    API.Log(addr[0],addr[1],"SEND",Result)
-                    sock.send(str(Result).encode("utf-8"))
+                elif("SunAzEl" in data.decode("utf-8")):
+                    if(API.IsJson(data.decode("utf-8"))):
+                        #Is Json
+                        try:
+                            #Check whether is right json
+                            Para=json.loads(data.decode("utf-8"))['Parameter']
+                            Result=json.dumps(Astronomy().calcSunAzEl(Para['Stamp'],Para['Lon'],Para['Lat'],Para['TimeZone'],Para['ZeroAzimuth']))
+                            API.Log(addr[0],addr[1],"SEND",Result)
+                            sock.send(str(Result).encode("utf-8"))
+                        except:
+                            #Not right json
+                            Result=json.dumps({"info":"bad request","code":400})
+                            API.Log(addr[0],addr[1],"SEND",Result)
+                            sock.send(Result.encode("utf-8"))
+                    elif(data.decode("utf-8")=="SunAzEl"):
+                        #Not Json
+                        API.SunAzEl(sock,addr)
+                    else:
+                        #Wrong Command
+                        Result=json.dumps({"info":"bad request","code":400})
+                        API.Log(addr[0],addr[1],"SEND",Result)
+                        sock.send(Result.encode("utf-8"))
                 else:
+                    #No Such Command
                     Result=json.dumps({"info":"not found","code":404})
                     API.Log(addr[0],addr[1],"SEND",Result)
                     sock.send(Result.encode("utf-8"))
diff --git a/libraries/__pycache__/Astronomy.cpython-36.pyc b/libraries/__pycache__/Astronomy.cpython-36.pyc
deleted file mode 100644
index 41491c9..0000000
Binary files a/libraries/__pycache__/Astronomy.cpython-36.pyc and /dev/null differ