diff --git a/metal/paddle-mobile/paddle-mobile/Executor.swift b/metal/paddle-mobile/paddle-mobile/Executor.swift
index dcb4a72bd886177f1cc954f15128d1be982ddf24..33d66506987e5001a94c41dbb46b4a2d9d2b0ea9 100644
--- a/metal/paddle-mobile/paddle-mobile/Executor.swift
+++ b/metal/paddle-mobile/paddle-mobile/Executor.swift
@@ -14,7 +14,7 @@
 
 import Foundation
 
-let testTo = 93
+let testTo = 94
 
 public class ResultHolder<P: PrecisionType> {
   public let dim: [Int]
diff --git a/metal/paddle-mobile/paddle-mobile/Operators/BoxcoderOp.swift b/metal/paddle-mobile/paddle-mobile/Operators/BoxcoderOp.swift
index 994997d491baab83dfbbc7348fb4c7915110b518..200b85b490edee58b1b290c1ce214bb9fc5aff45 100644
--- a/metal/paddle-mobile/paddle-mobile/Operators/BoxcoderOp.swift
+++ b/metal/paddle-mobile/paddle-mobile/Operators/BoxcoderOp.swift
@@ -61,14 +61,38 @@
     }
     
     func delogOutput() {
-      let outputArray = para.output.metalTexture.floatArray { (o: Float32) -> Float32 in
-        return o
-      }
+//      let outputArray = para.output.metalTexture.floatArray { (o: Float32) -> Float32 in
+//        return o
+//      }
+      
+      let priorBoxOriginDim = para.priorBox.originDim
+      let priorBoxArray = para.priorBox.metalTexture.realNHWC(dim: (n: priorBoxOriginDim[0], h: priorBoxOriginDim[1], w: priorBoxOriginDim[2], c: priorBoxOriginDim[3]))
+      print(" prior box ")
+      print(priorBoxArray.strideArray())
+      
+      
+      let priorBoxVarOriginDim = para.priorBoxVar.originDim
+      let priorBoxVarArray = para.priorBoxVar.metalTexture.realNHWC(dim: (n: priorBoxVarOriginDim[0], h: priorBoxVarOriginDim[1], w: priorBoxVarOriginDim[2], c: priorBoxVarOriginDim[3]))
+      print(" prior box var ")
+      print(priorBoxVarArray.strideArray())
+      
+      let targetBoxOriginDim = para.targetBox.originDim
+      let targetBoxArray = para.targetBox.metalTexture.realNHWC(dim: (n: targetBoxOriginDim[0], h: targetBoxOriginDim[1], w: targetBoxOriginDim[2], c: targetBoxOriginDim[3]))
+      print(" target box ")
+      print(targetBoxArray.strideArray())
+      
+      
+      let originDim = para.output.originDim
+      
+      let outputArray = para.output.metalTexture.realNHWC(dim: (n: originDim[0], h: originDim[1], w: originDim[2], c: originDim[3]))
       print(outputArray.strideArray())
+      
+      
+//      print(outputArray.strideArray())
       //box_coder_0.tmp_0
 //      writeToLibrary(fileName: "boxcoder_output", array: outputArray)
-      print(para.output.metalTexture)
-      print(" write done ")
+//      print(para.output.metalTexture)
+//      print(" write done ")
     }
     
   }
diff --git a/metal/paddle-mobile/paddle-mobile/Operators/ConcatOp.swift b/metal/paddle-mobile/paddle-mobile/Operators/ConcatOp.swift
index 72711bcff02ea70f9041edaeb37a2e8d098d428e..986ffbb725dd26e5f458d27a89b45d902f93dae5 100644
--- a/metal/paddle-mobile/paddle-mobile/Operators/ConcatOp.swift
+++ b/metal/paddle-mobile/paddle-mobile/Operators/ConcatOp.swift
@@ -60,6 +60,8 @@ class ConcatOp<P: PrecisionType>: Operator<ConcatKernel<P>, ConcatParam<P>>, Run
   
   func delogOutput() {
     
+    
+    
     let originDim = para.output.originDim
     let outputArray = para.output.metalTexture.realNHWC(dim: (n: originDim[0], h: originDim[1], w: originDim[2], c: originDim[3]))
     print(outputArray.strideArray())
diff --git a/metal/paddle-mobile/paddle-mobile/Operators/Kernels/PriorBoxKernel.swift b/metal/paddle-mobile/paddle-mobile/Operators/Kernels/PriorBoxKernel.swift
index 09c80f9ab0e2e00becdc8794231f1341fc768df2..77a931a0f58fd99b3c364530d36d6b4e5d57ee50 100644
--- a/metal/paddle-mobile/paddle-mobile/Operators/Kernels/PriorBoxKernel.swift
+++ b/metal/paddle-mobile/paddle-mobile/Operators/Kernels/PriorBoxKernel.swift
@@ -35,8 +35,18 @@ class PriorBoxKernel<P: PrecisionType>: Kernel, Computable{
   required init(device: MTLDevice, param: PriorBoxParam<P>) {
     super.init(device: device, inFunctionName: "prior_box")
     param.output.initTexture(device: device, inTranspose: [2, 0, 1, 3])
+    
+
     param.outputVariances.initTexture(device: device, inTranspose: [2, 0, 1, 3])
     
+    let n = 1
+    let h = param.output.dim[1]
+    let w = param.output.dim[2]
+    let c = param.output.dim[3] * param.output.dim[0]
+    
+    param.output.dim = Dim.init(inDim: [n, h, w, c])
+    param.output.transpose = [0, 1, 2, 3]
+    
     let imageWidth = Float32(param.inputImage.originDim[3])
     let imageHeight = Float32(param.inputImage.originDim[2])
     
diff --git a/metal/paddle-mobile/paddle-mobile/Operators/Kernels/metal/ReshapeKernel.metal b/metal/paddle-mobile/paddle-mobile/Operators/Kernels/metal/ReshapeKernel.metal
index 00ba9c164668c2283c0f47320d9fb25c574c3b36..533f30156d5c1820bb14051d587e9c576c85ea72 100644
--- a/metal/paddle-mobile/paddle-mobile/Operators/Kernels/metal/ReshapeKernel.metal
+++ b/metal/paddle-mobile/paddle-mobile/Operators/Kernels/metal/ReshapeKernel.metal
@@ -77,7 +77,7 @@ kernel void reshape(texture2d_array<float, access::read> inTexture [[texture(0)]
   if (gid.x >= outTexture.get_width() ||
       gid.y >= outTexture.get_height() ||
       gid.z >= outTexture.get_array_size()) return;
-  
+
   int oxyzn[4] = {int(gid.x), int(gid.y), int(gid.z), 0}, oabcd[4], ixyzn[4], iabcd[4];
   ReshapeParam lrp = rp;
   int oC = lrp.odim[lrp.otrans[3]];
@@ -102,16 +102,14 @@ kernel void reshape(texture2d_array<float, access::read> inTexture [[texture(0)]
   outTexture.write(r, gid.xy, gid.z);
 }
 
-//
-//kernel void reshape_half(texture2d_array<half, access::read> inTexture [[texture(0)]],
-//                         texture2d_array<half, access::write> outTexture [[texture(1)]],
-//                         uint3 gid [[thread_position_in_grid]]) {
-//    if (gid.x >= outTexture.get_width() ||
-//        gid.y >= outTexture.get_height() ||
-//        gid.z >= outTexture.get_array_size()) return;
-//
-//    half4 r = inTexture.read(uint2(0, 0), gid.x);
-//    outTexture.write(r, gid.xy, gid.z);
-//}
+kernel void reshape_half(texture2d_array<half, access::read> inTexture [[texture(0)]],
+                         texture2d_array<half, access::write> outTexture [[texture(1)]],
+                         uint3 gid [[thread_position_in_grid]]) {
+    if (gid.x >= outTexture.get_width() ||
+        gid.y >= outTexture.get_height() ||
+        gid.z >= outTexture.get_array_size()) return;
 
+    half4 r = inTexture.read(uint2(0, 0), gid.x);
+    outTexture.write(r, gid.xy, gid.z);
+}