diff --git a/src/Appl/Field.f90 b/src/Appl/Field.f90
index d861fd7..806dbbd 100644
--- a/src/Appl/Field.f90
+++ b/src/Appl/Field.f90
@@ -1572,14 +1572,15 @@ end subroutine wakefield_FieldQuant
        !> readin longitudinal and transverse wake functions
        !--------------------------------------------------------------------------------------
        subroutine wakereadin_FieldQuant(Nz,xwakez,ywakez,recvdensz,exwake,eywake,ezwake,&
-                          hz,leng,ndatawk,wklong,wktran)
+                          hz,leng,ndatawk,wklong,wktranx,wktrany)
        implicit none
        include 'mpif.h'
        integer, intent(in) :: Nz,ndatawk
        double precision, intent(in) :: hz, leng
        double precision, dimension(Nz,2), intent(in) :: recvdensz
        double precision, dimension(Nz), intent(in) :: xwakez,ywakez
-       double precision, dimension(ndatawk), intent(in) :: wklong,wktran
+       double precision, dimension(ndatawk), intent(in) :: wklong,wktranx,&
+                                                           wktrany
        double precision, dimension(Nz), intent(out) :: exwake,ezwake,eywake
        double precision, dimension(2*Nz,1) :: densz2n,densz2nout,&
                          greenwake,greenwakeout
@@ -1666,7 +1667,7 @@ subroutine wakereadin_FieldQuant(Nz,xwakez,ywakez,recvdensz,exwake,eywake,ezwake
        scale = 1.
        call fftrclocal2_FFT(ksign,scale,densz2n,twonz,one,densz2nout)
  
-       !tranverse wakefield
+       !tranverse wakefield x
        do kz = 1, Nz+1
          zz = (kz-1)*hz*Scxlt
          iz = zz/hzwake + 1
@@ -1676,7 +1677,7 @@ subroutine wakereadin_FieldQuant(Nz,xwakez,ywakez,recvdensz,exwake,eywake,ezwake
            iz1 = ndatawk
          endif
          zziz = (iz-1)*hzwake
-         greenwake(kz,1) = wktran(iz)+(wktran(iz1)-wktran(iz))*(zz-zziz)/hzwake
+         greenwake(kz,1) = wktranx(iz)+(wktranx(iz1)-wktranx(iz))*(zz-zziz)/hzwake
        enddo
        do kz = Nz+2, 2*Nz
          greenwake(kz,1) = greenwake(twonz-kz+2,1)
@@ -1721,6 +1722,32 @@ subroutine wakereadin_FieldQuant(Nz,xwakez,ywakez,recvdensz,exwake,eywake,ezwake
        ksign = 1
        scale = 1.
        call fftrclocal2_FFT(ksign,scale,densz2n,twonz,one,densz2nout)
+
+
+       !tranverse wakefield y
+       do kz = 1, Nz+1
+         zz = (kz-1)*hz*Scxlt
+         iz = zz/hzwake + 1
+         iz1 = iz + 1
+         if(iz1.gt.ndatawk) then
+           iz = ndatawk - 1
+           iz1 = ndatawk
+         endif
+         zziz = (iz-1)*hzwake
+         greenwake(kz,1) = wktrany(iz)+(wktrany(iz1)-wktrany(iz))*(zz-zziz)/hzwake
+       enddo
+       do kz = Nz+2, 2*Nz
+         greenwake(kz,1) = greenwake(twonz-kz+2,1)
+       enddo
+       do kz = 1, Nz
+         greenwake(kz,1) = 0.0
+       enddo
+
+       ksign = 1
+       scale = 1.
+       call fftrclocal2_FFT(ksign,scale,greenwake,twonz,one,&
+                greenwakeout)
+
  
        do kz = 1, 2
           greenwake(kz,1) = densz2nout(kz,1)*greenwakeout(kz,1)
diff --git a/src/Contrl/AccSimulator.f90 b/src/Contrl/AccSimulator.f90
index aaf7c99..58ed931 100644
--- a/src/Contrl/AccSimulator.f90
+++ b/src/Contrl/AccSimulator.f90
@@ -704,8 +704,8 @@ subroutine run_AccSimulator()
         integer :: ldsg,nlsg,nrsg,npsg,msg,ncoefreal,iz
         !//for readin wake function
         integer :: ndatawk,ndatawkmax,itmp
-        real*8, allocatable, dimension(:,:) :: wklong2d,wktran2d
-        real*8, allocatable, dimension(:) :: wklong,wktran
+        real*8, allocatable, dimension(:,:) :: wklong2d,wktran2dx,wktran2dy
+        real*8, allocatable, dimension(:) :: wklong,wktranx,wktrany
         integer :: flagstep,flagspc,itspc
         double precision, dimension(101) :: tspcstart,vspc
         real*8, dimension(3) :: tmpfld
@@ -838,13 +838,17 @@ subroutine run_AccSimulator()
         allocate(eywake(Nz))
         allocate(ezwake(Nz))
         allocate(wklong2d(ndatawkmax,100)) 
-        allocate(wktran2d(ndatawkmax,100)) 
-        allocate(wktran(ndatawkmax)) 
+        allocate(wktran2dx(ndatawkmax,100)) 
+        allocate(wktran2dy(ndatawkmax,100)) 
+        allocate(wktranx(ndatawkmax)) 
+        allocate(wktrany(ndatawkmax)) 
         allocate(wklong(ndatawkmax)) 
         wklong2d = 0.0
         wklong = 0.0
-        wktran2d = 0.0
-        wktran = 0.0
+        wktran2dx = 0.0
+        wktran2dy = 0.0
+        wktranx = 0.0
+        wktrany = 0.0
         exwake = 0.0
         eywake = 0.0
         ezwake = 0.0
@@ -980,7 +984,8 @@ subroutine run_AccSimulator()
               !count the number of data points in wake function
               aawk(nwk) = 0.0
               do itmp = 1, ndatawkmax
-                read(bmpstp,*,end=111)wklong2d(itmp,nwk),wktran2d(itmp,nwk)
+                read(bmpstp,*,end=111)wklong2d(itmp,nwk),wktran2dx(itmp,nwk),&
+                                      wktran2dy(itmp,nwk)
                 aawk(nwk) = aawk(nwk) + 1
               enddo
 111           continue
@@ -1340,7 +1345,8 @@ subroutine run_AccSimulator()
               if(ggwk1.le.0.0) then 
                 ndatawk = aawk(iwk) + 0.1
                 wklong(:) = wklong2d(:,iwk)
-                wktran(:) = wktran2d(:,iwk)
+                wktranx(:) = wktran2dx(:,iwk)
+                wktrany(:) = wktran2dy(:,iwk)
               endif
               exit
             else
@@ -1975,7 +1981,7 @@ subroutine run_AccSimulator()
                      hzwake,aawk1,ggwk1,lengwk1,flagbtw)
                 else
                   call wakereadin_FieldQuant(Nz,xwakez,ywakez,recvdensz,exwake,eywake,ezwake,&
-                     hzwake,lengwk1,ndatawk,wklong,wktran)
+                     hzwake,lengwk1,ndatawk,wklong,wktranx,wktrany)
                 endif
 
               endif
@@ -2666,8 +2672,10 @@ subroutine run_AccSimulator()
         deallocate(ywakelc)
         deallocate(ywakez)
         deallocate(wklong2d)
-        deallocate(wktran2d)
-        deallocate(wktran)
+        deallocate(wktran2dx)
+        deallocate(wktran2dy)
+        deallocate(wktranx)
+        deallocate(wktrany)
         deallocate(wklong)
 
 !!! DWA