From 1c6c7f100c7fa93bbfab07847f9bd08bd5677c75 Mon Sep 17 00:00:00 2001
From: chenjian <chenjian26@baidu.com>
Date: Tue, 7 Dec 2021 20:18:54 +0800
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Content-Transfer-Encoding: 8bit

---
 modules/image/classification/DriverStatusRecognition/README.md  | 2 +-
 modules/image/classification/SnakeIdentification/README.md      | 2 +-
 modules/image/classification/alexnet_imagenet/README.md         | 2 +-
 modules/image/classification/darknet53_imagenet/README.md       | 2 +-
 modules/image/classification/densenet121_imagenet/README.md     | 2 +-
 modules/image/classification/densenet161_imagenet/README.md     | 2 +-
 modules/image/classification/densenet169_imagenet/README.md     | 2 +-
 modules/image/classification/densenet201_imagenet/README.md     | 2 +-
 modules/image/classification/densenet264_imagenet/README.md     | 2 +-
 modules/image/classification/dpn107_imagenet/README.md          | 2 +-
 modules/image/classification/dpn131_imagenet/README.md          | 2 +-
 modules/image/classification/dpn68_imagenet/README.md           | 2 +-
 modules/image/classification/dpn92_imagenet/README.md           | 2 +-
 modules/image/classification/dpn98_imagenet/README.md           | 2 +-
 modules/image/classification/efficientnetb0_imagenet/README.md  | 2 +-
 .../classification/efficientnetb0_small_imagenet/README.md      | 2 +-
 modules/image/classification/efficientnetb1_imagenet/README.md  | 2 +-
 modules/image/classification/efficientnetb2_imagenet/README.md  | 2 +-
 modules/image/classification/efficientnetb3_imagenet/README.md  | 2 +-
 modules/image/classification/efficientnetb4_imagenet/README.md  | 2 +-
 modules/image/classification/efficientnetb5_imagenet/README.md  | 2 +-
 modules/image/classification/efficientnetb6_imagenet/README.md  | 2 +-
 modules/image/classification/efficientnetb7_imagenet/README.md  | 2 +-
 .../classification/fix_resnext101_32x48d_wsl_imagenet/README.md | 2 +-
 modules/image/classification/food_classification/README.md      | 2 +-
 modules/image/classification/googlenet_imagenet/README.md       | 2 +-
 modules/image/classification/inception_v4_imagenet/README.md    | 2 +-
 modules/image/classification/marine_biometrics/README.md        | 2 +-
 modules/image/classification/mobilenet_v2_animals/README.md     | 2 +-
 modules/image/classification/mobilenet_v2_dishes/README.md      | 2 +-
 modules/image/classification/mobilenet_v2_imagenet/README.md    | 2 +-
 .../image/classification/mobilenet_v2_imagenet_ssld/README.md   | 2 +-
 .../classification/mobilenet_v3_large_imagenet_ssld/README.md   | 2 +-
 .../classification/mobilenet_v3_small_imagenet_ssld/README.md   | 2 +-
 modules/image/classification/nasnet_imagenet/README.md          | 2 +-
 modules/image/classification/pnasnet_imagenet/README.md         | 2 +-
 .../classification/res2net101_vd_26w_4s_imagenet/README.md      | 2 +-
 modules/image/classification/resnet18_vd_imagenet/README.md     | 2 +-
 modules/image/classification/resnet50_vd_10w/README.md          | 2 +-
 modules/image/classification/resnet50_vd_dishes/README.md       | 2 +-
 modules/image/classification/resnet50_vd_wildanimals/README.md  | 2 +-
 modules/image/classification/resnet_v2_101_imagenet/README.md   | 2 +-
 modules/image/classification/resnet_v2_152_imagenet/README.md   | 2 +-
 modules/image/classification/resnet_v2_18_imagenet/README.md    | 2 +-
 modules/image/classification/resnet_v2_34_imagenet/README.md    | 2 +-
 modules/image/classification/resnet_v2_50_imagenet/README.md    | 2 +-
 modules/image/classification/resnext101_32x16d_wsl/README.md    | 2 +-
 modules/image/classification/resnext101_32x32d_wsl/README.md    | 2 +-
 modules/image/classification/resnext101_32x48d_wsl/README.md    | 2 +-
 .../image/classification/resnext101_32x4d_imagenet/README.md    | 2 +-
 modules/image/classification/resnext101_32x8d_wsl/README.md     | 2 +-
 .../image/classification/resnext101_64x4d_imagenet/README.md    | 2 +-
 .../image/classification/resnext101_vd_32x4d_imagenet/README.md | 2 +-
 .../image/classification/resnext101_vd_64x4d_imagenet/README.md | 2 +-
 .../image/classification/resnext152_32x4d_imagenet/README.md    | 2 +-
 .../image/classification/resnext152_64x4d_imagenet/README.md    | 2 +-
 .../image/classification/resnext152_vd_64x4d_imagenet/README.md | 2 +-
 modules/image/classification/resnext50_32x4d_imagenet/README.md | 2 +-
 modules/image/classification/resnext50_64x4d_imagenet/README.md | 2 +-
 .../image/classification/resnext50_vd_32x4d_imagenet/README.md  | 2 +-
 .../image/classification/resnext50_vd_64x4d_imagenet/README.md  | 2 +-
 modules/image/classification/se_resnet18_vd_imagenet/README.md  | 2 +-
 .../image/classification/se_resnext101_32x4d_imagenet/README.md | 2 +-
 .../image/classification/se_resnext50_32x4d_imagenet/README.md  | 2 +-
 modules/image/classification/shufflenet_v2_imagenet/README.md   | 2 +-
 .../image/classification/spinalnet_res101_gemstone/README.md    | 2 +-
 modules/image/classification/spinalnet_res50_gemstone/README.md | 2 +-
 modules/image/classification/spinalnet_vgg16_gemstone/README.md | 2 +-
 modules/image/classification/vgg11_imagenet/README.md           | 2 +-
 modules/image/classification/vgg13_imagenet/README.md           | 2 +-
 modules/image/classification/vgg16_imagenet/README.md           | 2 +-
 modules/image/classification/vgg19_imagenet/README.md           | 2 +-
 modules/image/classification/xception41_imagenet/README.md      | 2 +-
 modules/image/classification/xception65_imagenet/README.md      | 2 +-
 modules/image/classification/xception71_imagenet/README.md      | 2 +-
 75 files changed, 75 insertions(+), 75 deletions(-)

diff --git a/modules/image/classification/DriverStatusRecognition/README.md b/modules/image/classification/DriverStatusRecognition/README.md
index 2444f5cb..9183c607 100644
--- a/modules/image/classification/DriverStatusRecognition/README.md
+++ b/modules/image/classification/DriverStatusRecognition/README.md
@@ -50,7 +50,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/SnakeIdentification/README.md b/modules/image/classification/SnakeIdentification/README.md
index d46171e7..809aae6d 100644
--- a/modules/image/classification/SnakeIdentification/README.md
+++ b/modules/image/classification/SnakeIdentification/README.md
@@ -50,7 +50,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/alexnet_imagenet/README.md b/modules/image/classification/alexnet_imagenet/README.md
index fc78ae41..50fe4c0b 100644
--- a/modules/image/classification/alexnet_imagenet/README.md
+++ b/modules/image/classification/alexnet_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/darknet53_imagenet/README.md b/modules/image/classification/darknet53_imagenet/README.md
index cea4d9cc..161f4342 100644
--- a/modules/image/classification/darknet53_imagenet/README.md
+++ b/modules/image/classification/darknet53_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现文字识别模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/densenet121_imagenet/README.md b/modules/image/classification/densenet121_imagenet/README.md
index 5bc63456..548d5d98 100644
--- a/modules/image/classification/densenet121_imagenet/README.md
+++ b/modules/image/classification/densenet121_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/densenet161_imagenet/README.md b/modules/image/classification/densenet161_imagenet/README.md
index 0216cfe7..19c77940 100644
--- a/modules/image/classification/densenet161_imagenet/README.md
+++ b/modules/image/classification/densenet161_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/densenet169_imagenet/README.md b/modules/image/classification/densenet169_imagenet/README.md
index 78f9553c..56a7bd4e 100644
--- a/modules/image/classification/densenet169_imagenet/README.md
+++ b/modules/image/classification/densenet169_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/densenet201_imagenet/README.md b/modules/image/classification/densenet201_imagenet/README.md
index 157c0b47..702886c8 100644
--- a/modules/image/classification/densenet201_imagenet/README.md
+++ b/modules/image/classification/densenet201_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/densenet264_imagenet/README.md b/modules/image/classification/densenet264_imagenet/README.md
index 0569a8a2..4a35aea8 100644
--- a/modules/image/classification/densenet264_imagenet/README.md
+++ b/modules/image/classification/densenet264_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/dpn107_imagenet/README.md b/modules/image/classification/dpn107_imagenet/README.md
index ab68646d..e97226f5 100644
--- a/modules/image/classification/dpn107_imagenet/README.md
+++ b/modules/image/classification/dpn107_imagenet/README.md
@@ -46,7 +46,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/dpn131_imagenet/README.md b/modules/image/classification/dpn131_imagenet/README.md
index 61ce2aef..1afd847c 100644
--- a/modules/image/classification/dpn131_imagenet/README.md
+++ b/modules/image/classification/dpn131_imagenet/README.md
@@ -46,7 +46,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/dpn68_imagenet/README.md b/modules/image/classification/dpn68_imagenet/README.md
index fe643e4e..72518161 100644
--- a/modules/image/classification/dpn68_imagenet/README.md
+++ b/modules/image/classification/dpn68_imagenet/README.md
@@ -46,7 +46,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/dpn92_imagenet/README.md b/modules/image/classification/dpn92_imagenet/README.md
index f53fd2bd..69024027 100644
--- a/modules/image/classification/dpn92_imagenet/README.md
+++ b/modules/image/classification/dpn92_imagenet/README.md
@@ -46,7 +46,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/dpn98_imagenet/README.md b/modules/image/classification/dpn98_imagenet/README.md
index fcadc5be..a418583c 100644
--- a/modules/image/classification/dpn98_imagenet/README.md
+++ b/modules/image/classification/dpn98_imagenet/README.md
@@ -47,7 +47,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/efficientnetb0_imagenet/README.md b/modules/image/classification/efficientnetb0_imagenet/README.md
index 686cc379..a1013ab0 100644
--- a/modules/image/classification/efficientnetb0_imagenet/README.md
+++ b/modules/image/classification/efficientnetb0_imagenet/README.md
@@ -46,7 +46,7 @@
     ```
   - 通过命令行方式实现分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/efficientnetb0_small_imagenet/README.md b/modules/image/classification/efficientnetb0_small_imagenet/README.md
index a0ebafbd..be464cc8 100644
--- a/modules/image/classification/efficientnetb0_small_imagenet/README.md
+++ b/modules/image/classification/efficientnetb0_small_imagenet/README.md
@@ -46,7 +46,7 @@
     ```
   - 通过命令行方式实现分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/efficientnetb1_imagenet/README.md b/modules/image/classification/efficientnetb1_imagenet/README.md
index d9277243..fe5981ec 100644
--- a/modules/image/classification/efficientnetb1_imagenet/README.md
+++ b/modules/image/classification/efficientnetb1_imagenet/README.md
@@ -46,7 +46,7 @@
     ```
   - 通过命令行方式实现分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/efficientnetb2_imagenet/README.md b/modules/image/classification/efficientnetb2_imagenet/README.md
index 3c7a27ff..3972b35e 100644
--- a/modules/image/classification/efficientnetb2_imagenet/README.md
+++ b/modules/image/classification/efficientnetb2_imagenet/README.md
@@ -46,7 +46,7 @@
     ```
   - 通过命令行方式实现分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/efficientnetb3_imagenet/README.md b/modules/image/classification/efficientnetb3_imagenet/README.md
index 38ec5a8c..3bb62739 100644
--- a/modules/image/classification/efficientnetb3_imagenet/README.md
+++ b/modules/image/classification/efficientnetb3_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/efficientnetb4_imagenet/README.md b/modules/image/classification/efficientnetb4_imagenet/README.md
index 23dcab7b..1a7d0e9b 100644
--- a/modules/image/classification/efficientnetb4_imagenet/README.md
+++ b/modules/image/classification/efficientnetb4_imagenet/README.md
@@ -46,7 +46,7 @@
     ```
   - 通过命令行方式实现分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/efficientnetb5_imagenet/README.md b/modules/image/classification/efficientnetb5_imagenet/README.md
index f68cf9cd..3c8a4bc3 100644
--- a/modules/image/classification/efficientnetb5_imagenet/README.md
+++ b/modules/image/classification/efficientnetb5_imagenet/README.md
@@ -46,7 +46,7 @@
     ```
   - 通过命令行方式实现分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/efficientnetb6_imagenet/README.md b/modules/image/classification/efficientnetb6_imagenet/README.md
index 962b3931..746ff1a7 100644
--- a/modules/image/classification/efficientnetb6_imagenet/README.md
+++ b/modules/image/classification/efficientnetb6_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/efficientnetb7_imagenet/README.md b/modules/image/classification/efficientnetb7_imagenet/README.md
index 3e69b710..bef07051 100644
--- a/modules/image/classification/efficientnetb7_imagenet/README.md
+++ b/modules/image/classification/efficientnetb7_imagenet/README.md
@@ -46,7 +46,7 @@
     ```
   - 通过命令行方式实现分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/fix_resnext101_32x48d_wsl_imagenet/README.md b/modules/image/classification/fix_resnext101_32x48d_wsl_imagenet/README.md
index 84da5a7d..ef750cec 100644
--- a/modules/image/classification/fix_resnext101_32x48d_wsl_imagenet/README.md
+++ b/modules/image/classification/fix_resnext101_32x48d_wsl_imagenet/README.md
@@ -46,7 +46,7 @@
     ```
   - 通过命令行方式实现分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/food_classification/README.md b/modules/image/classification/food_classification/README.md
index f21e57aa..01f91013 100644
--- a/modules/image/classification/food_classification/README.md
+++ b/modules/image/classification/food_classification/README.md
@@ -47,7 +47,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/googlenet_imagenet/README.md b/modules/image/classification/googlenet_imagenet/README.md
index 1c96db9c..7dec0850 100644
--- a/modules/image/classification/googlenet_imagenet/README.md
+++ b/modules/image/classification/googlenet_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/inception_v4_imagenet/README.md b/modules/image/classification/inception_v4_imagenet/README.md
index 615368ae..ca8d613e 100644
--- a/modules/image/classification/inception_v4_imagenet/README.md
+++ b/modules/image/classification/inception_v4_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/marine_biometrics/README.md b/modules/image/classification/marine_biometrics/README.md
index 094dc5c9..797288ae 100644
--- a/modules/image/classification/marine_biometrics/README.md
+++ b/modules/image/classification/marine_biometrics/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/mobilenet_v2_animals/README.md b/modules/image/classification/mobilenet_v2_animals/README.md
index b7c4468c..e1ba58dc 100644
--- a/modules/image/classification/mobilenet_v2_animals/README.md
+++ b/modules/image/classification/mobilenet_v2_animals/README.md
@@ -47,7 +47,7 @@
     ```
   - 通过命令行方式实现分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/mobilenet_v2_dishes/README.md b/modules/image/classification/mobilenet_v2_dishes/README.md
index 6006ab76..aad92745 100644
--- a/modules/image/classification/mobilenet_v2_dishes/README.md
+++ b/modules/image/classification/mobilenet_v2_dishes/README.md
@@ -51,7 +51,7 @@
     ```
   - 通过命令行方式实现菜品分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/mobilenet_v2_imagenet/README.md b/modules/image/classification/mobilenet_v2_imagenet/README.md
index f26d1782..7b9bb0f7 100644
--- a/modules/image/classification/mobilenet_v2_imagenet/README.md
+++ b/modules/image/classification/mobilenet_v2_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/mobilenet_v2_imagenet_ssld/README.md b/modules/image/classification/mobilenet_v2_imagenet_ssld/README.md
index b1032743..4529275a 100644
--- a/modules/image/classification/mobilenet_v2_imagenet_ssld/README.md
+++ b/modules/image/classification/mobilenet_v2_imagenet_ssld/README.md
@@ -46,7 +46,7 @@
     ```
   - 通过命令行方式实现分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/mobilenet_v3_large_imagenet_ssld/README.md b/modules/image/classification/mobilenet_v3_large_imagenet_ssld/README.md
index 27fb2f51..03cf9d75 100644
--- a/modules/image/classification/mobilenet_v3_large_imagenet_ssld/README.md
+++ b/modules/image/classification/mobilenet_v3_large_imagenet_ssld/README.md
@@ -46,7 +46,7 @@
     ```
   - 通过命令行方式实现分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/mobilenet_v3_small_imagenet_ssld/README.md b/modules/image/classification/mobilenet_v3_small_imagenet_ssld/README.md
index 58921183..bdcd4758 100644
--- a/modules/image/classification/mobilenet_v3_small_imagenet_ssld/README.md
+++ b/modules/image/classification/mobilenet_v3_small_imagenet_ssld/README.md
@@ -46,7 +46,7 @@
     ```
   - 通过命令行方式实现分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/nasnet_imagenet/README.md b/modules/image/classification/nasnet_imagenet/README.md
index 973cc227..b9ca44eb 100644
--- a/modules/image/classification/nasnet_imagenet/README.md
+++ b/modules/image/classification/nasnet_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/pnasnet_imagenet/README.md b/modules/image/classification/pnasnet_imagenet/README.md
index c4a981cc..e87ff072 100644
--- a/modules/image/classification/pnasnet_imagenet/README.md
+++ b/modules/image/classification/pnasnet_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/res2net101_vd_26w_4s_imagenet/README.md b/modules/image/classification/res2net101_vd_26w_4s_imagenet/README.md
index 6c3f6347..75f10a97 100644
--- a/modules/image/classification/res2net101_vd_26w_4s_imagenet/README.md
+++ b/modules/image/classification/res2net101_vd_26w_4s_imagenet/README.md
@@ -46,7 +46,7 @@
     ```
   - 通过命令行方式实现分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnet18_vd_imagenet/README.md b/modules/image/classification/resnet18_vd_imagenet/README.md
index 26e65cb3..a84af151 100644
--- a/modules/image/classification/resnet18_vd_imagenet/README.md
+++ b/modules/image/classification/resnet18_vd_imagenet/README.md
@@ -46,7 +46,7 @@
     ```
   - 通过命令行方式实现分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnet50_vd_10w/README.md b/modules/image/classification/resnet50_vd_10w/README.md
index e9aaed1a..35b736ab 100644
--- a/modules/image/classification/resnet50_vd_10w/README.md
+++ b/modules/image/classification/resnet50_vd_10w/README.md
@@ -39,7 +39,7 @@
 
 ## 三、模型API预测
 
-- ### 1、预测预测代码示例
+- ### 1、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnet50_vd_dishes/README.md b/modules/image/classification/resnet50_vd_dishes/README.md
index bbb05102..c5108d3d 100644
--- a/modules/image/classification/resnet50_vd_dishes/README.md
+++ b/modules/image/classification/resnet50_vd_dishes/README.md
@@ -51,7 +51,7 @@
     ```
   - 通过命令行方式实现菜品分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnet50_vd_wildanimals/README.md b/modules/image/classification/resnet50_vd_wildanimals/README.md
index e901ea45..d857c89b 100644
--- a/modules/image/classification/resnet50_vd_wildanimals/README.md
+++ b/modules/image/classification/resnet50_vd_wildanimals/README.md
@@ -47,7 +47,7 @@
     ```
   - 通过命令行方式实现分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnet_v2_101_imagenet/README.md b/modules/image/classification/resnet_v2_101_imagenet/README.md
index 2f8f991c..8533fb4b 100644
--- a/modules/image/classification/resnet_v2_101_imagenet/README.md
+++ b/modules/image/classification/resnet_v2_101_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnet_v2_152_imagenet/README.md b/modules/image/classification/resnet_v2_152_imagenet/README.md
index 8a1e87d3..f849e95e 100644
--- a/modules/image/classification/resnet_v2_152_imagenet/README.md
+++ b/modules/image/classification/resnet_v2_152_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnet_v2_18_imagenet/README.md b/modules/image/classification/resnet_v2_18_imagenet/README.md
index 89761c80..23a83f47 100644
--- a/modules/image/classification/resnet_v2_18_imagenet/README.md
+++ b/modules/image/classification/resnet_v2_18_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnet_v2_34_imagenet/README.md b/modules/image/classification/resnet_v2_34_imagenet/README.md
index 36f294ce..d8752ec5 100644
--- a/modules/image/classification/resnet_v2_34_imagenet/README.md
+++ b/modules/image/classification/resnet_v2_34_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnet_v2_50_imagenet/README.md b/modules/image/classification/resnet_v2_50_imagenet/README.md
index 6796cc52..3963bd75 100644
--- a/modules/image/classification/resnet_v2_50_imagenet/README.md
+++ b/modules/image/classification/resnet_v2_50_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnext101_32x16d_wsl/README.md b/modules/image/classification/resnext101_32x16d_wsl/README.md
index 586fc1a3..7b6501be 100644
--- a/modules/image/classification/resnext101_32x16d_wsl/README.md
+++ b/modules/image/classification/resnext101_32x16d_wsl/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnext101_32x32d_wsl/README.md b/modules/image/classification/resnext101_32x32d_wsl/README.md
index 404dbfdf..f3f37f3d 100644
--- a/modules/image/classification/resnext101_32x32d_wsl/README.md
+++ b/modules/image/classification/resnext101_32x32d_wsl/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnext101_32x48d_wsl/README.md b/modules/image/classification/resnext101_32x48d_wsl/README.md
index 414940b8..24603e39 100644
--- a/modules/image/classification/resnext101_32x48d_wsl/README.md
+++ b/modules/image/classification/resnext101_32x48d_wsl/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnext101_32x4d_imagenet/README.md b/modules/image/classification/resnext101_32x4d_imagenet/README.md
index efe13d62..60a0e27f 100644
--- a/modules/image/classification/resnext101_32x4d_imagenet/README.md
+++ b/modules/image/classification/resnext101_32x4d_imagenet/README.md
@@ -46,7 +46,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnext101_32x8d_wsl/README.md b/modules/image/classification/resnext101_32x8d_wsl/README.md
index 733b4928..94f8491d 100644
--- a/modules/image/classification/resnext101_32x8d_wsl/README.md
+++ b/modules/image/classification/resnext101_32x8d_wsl/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnext101_64x4d_imagenet/README.md b/modules/image/classification/resnext101_64x4d_imagenet/README.md
index 52020f63..588f2dba 100644
--- a/modules/image/classification/resnext101_64x4d_imagenet/README.md
+++ b/modules/image/classification/resnext101_64x4d_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnext101_vd_32x4d_imagenet/README.md b/modules/image/classification/resnext101_vd_32x4d_imagenet/README.md
index 0ea51384..7c21889b 100644
--- a/modules/image/classification/resnext101_vd_32x4d_imagenet/README.md
+++ b/modules/image/classification/resnext101_vd_32x4d_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnext101_vd_64x4d_imagenet/README.md b/modules/image/classification/resnext101_vd_64x4d_imagenet/README.md
index 8d862e8c..b6d6c5c0 100644
--- a/modules/image/classification/resnext101_vd_64x4d_imagenet/README.md
+++ b/modules/image/classification/resnext101_vd_64x4d_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnext152_32x4d_imagenet/README.md b/modules/image/classification/resnext152_32x4d_imagenet/README.md
index e2f175d1..d748c6d5 100644
--- a/modules/image/classification/resnext152_32x4d_imagenet/README.md
+++ b/modules/image/classification/resnext152_32x4d_imagenet/README.md
@@ -46,7 +46,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnext152_64x4d_imagenet/README.md b/modules/image/classification/resnext152_64x4d_imagenet/README.md
index 32990a12..43508a2f 100644
--- a/modules/image/classification/resnext152_64x4d_imagenet/README.md
+++ b/modules/image/classification/resnext152_64x4d_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnext152_vd_64x4d_imagenet/README.md b/modules/image/classification/resnext152_vd_64x4d_imagenet/README.md
index 50ffa4c2..537dae78 100644
--- a/modules/image/classification/resnext152_vd_64x4d_imagenet/README.md
+++ b/modules/image/classification/resnext152_vd_64x4d_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnext50_32x4d_imagenet/README.md b/modules/image/classification/resnext50_32x4d_imagenet/README.md
index 2422b1d2..474bd4ca 100644
--- a/modules/image/classification/resnext50_32x4d_imagenet/README.md
+++ b/modules/image/classification/resnext50_32x4d_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnext50_64x4d_imagenet/README.md b/modules/image/classification/resnext50_64x4d_imagenet/README.md
index 3ad585bf..740c5681 100644
--- a/modules/image/classification/resnext50_64x4d_imagenet/README.md
+++ b/modules/image/classification/resnext50_64x4d_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnext50_vd_32x4d_imagenet/README.md b/modules/image/classification/resnext50_vd_32x4d_imagenet/README.md
index 7eea5454..02e35857 100644
--- a/modules/image/classification/resnext50_vd_32x4d_imagenet/README.md
+++ b/modules/image/classification/resnext50_vd_32x4d_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/resnext50_vd_64x4d_imagenet/README.md b/modules/image/classification/resnext50_vd_64x4d_imagenet/README.md
index 5df32a4b..5b473b5c 100644
--- a/modules/image/classification/resnext50_vd_64x4d_imagenet/README.md
+++ b/modules/image/classification/resnext50_vd_64x4d_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/se_resnet18_vd_imagenet/README.md b/modules/image/classification/se_resnet18_vd_imagenet/README.md
index dab704a5..b1c11fed 100644
--- a/modules/image/classification/se_resnet18_vd_imagenet/README.md
+++ b/modules/image/classification/se_resnet18_vd_imagenet/README.md
@@ -84,7 +84,7 @@ def save_inference_model(dirname,
 * params\_filename: 参数文件名称，默认为\_\_params\_\_(仅当`combined`为True时生效)
 * combined: 是否将参数保存到统一的一个文件中
 
-## 预测预测代码示例
+## 预测代码示例
 
 ```python
 import paddlehub as hub
diff --git a/modules/image/classification/se_resnext101_32x4d_imagenet/README.md b/modules/image/classification/se_resnext101_32x4d_imagenet/README.md
index 821cf5f9..1f2ac07a 100644
--- a/modules/image/classification/se_resnext101_32x4d_imagenet/README.md
+++ b/modules/image/classification/se_resnext101_32x4d_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/se_resnext50_32x4d_imagenet/README.md b/modules/image/classification/se_resnext50_32x4d_imagenet/README.md
index b109c24b..05c4020f 100644
--- a/modules/image/classification/se_resnext50_32x4d_imagenet/README.md
+++ b/modules/image/classification/se_resnext50_32x4d_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/shufflenet_v2_imagenet/README.md b/modules/image/classification/shufflenet_v2_imagenet/README.md
index e191df69..3e372c96 100644
--- a/modules/image/classification/shufflenet_v2_imagenet/README.md
+++ b/modules/image/classification/shufflenet_v2_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/spinalnet_res101_gemstone/README.md b/modules/image/classification/spinalnet_res101_gemstone/README.md
index c3230021..bd785bda 100644
--- a/modules/image/classification/spinalnet_res101_gemstone/README.md
+++ b/modules/image/classification/spinalnet_res101_gemstone/README.md
@@ -44,7 +44,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/spinalnet_res50_gemstone/README.md b/modules/image/classification/spinalnet_res50_gemstone/README.md
index 8bfa3860..ed97788f 100644
--- a/modules/image/classification/spinalnet_res50_gemstone/README.md
+++ b/modules/image/classification/spinalnet_res50_gemstone/README.md
@@ -44,7 +44,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/spinalnet_vgg16_gemstone/README.md b/modules/image/classification/spinalnet_vgg16_gemstone/README.md
index fa0feca1..34de23e6 100644
--- a/modules/image/classification/spinalnet_vgg16_gemstone/README.md
+++ b/modules/image/classification/spinalnet_vgg16_gemstone/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/vgg11_imagenet/README.md b/modules/image/classification/vgg11_imagenet/README.md
index c1238b54..29058835 100644
--- a/modules/image/classification/vgg11_imagenet/README.md
+++ b/modules/image/classification/vgg11_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/vgg13_imagenet/README.md b/modules/image/classification/vgg13_imagenet/README.md
index c1952ae6..2f967b7f 100644
--- a/modules/image/classification/vgg13_imagenet/README.md
+++ b/modules/image/classification/vgg13_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/vgg16_imagenet/README.md b/modules/image/classification/vgg16_imagenet/README.md
index 98322a08..14186cec 100644
--- a/modules/image/classification/vgg16_imagenet/README.md
+++ b/modules/image/classification/vgg16_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/vgg19_imagenet/README.md b/modules/image/classification/vgg19_imagenet/README.md
index f3da4b3a..3ecf4e2b 100644
--- a/modules/image/classification/vgg19_imagenet/README.md
+++ b/modules/image/classification/vgg19_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/xception41_imagenet/README.md b/modules/image/classification/xception41_imagenet/README.md
index b265e2be..a5ad5207 100644
--- a/modules/image/classification/xception41_imagenet/README.md
+++ b/modules/image/classification/xception41_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/xception65_imagenet/README.md b/modules/image/classification/xception65_imagenet/README.md
index 89b41d91..1be8b866 100644
--- a/modules/image/classification/xception65_imagenet/README.md
+++ b/modules/image/classification/xception65_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
diff --git a/modules/image/classification/xception71_imagenet/README.md b/modules/image/classification/xception71_imagenet/README.md
index 31492fcc..28f44f91 100644
--- a/modules/image/classification/xception71_imagenet/README.md
+++ b/modules/image/classification/xception71_imagenet/README.md
@@ -45,7 +45,7 @@
     ```
   - 通过命令行方式实现图像分类模型的调用，更多请见 [PaddleHub命令行指令](../../../../docs/docs_ch/tutorial/cmd_usage.rst)
 
-- ### 2、预测预测代码示例
+- ### 2、预测代码示例
 
   - ```python
     import paddlehub as hub
-- 
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