diff --git a/README.md b/README.md
index f07460e..0923ee2 100644
--- a/README.md
+++ b/README.md
@@ -68,7 +68,7 @@ SmartJavaAI是专为JAVA 开发者打造的一个功能丰富、开箱即用的
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-        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/face/face4.jpg" width = "500px"/>
+        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/face/face4.jpg" width = "400px"/>
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@@ -81,7 +81,7 @@ SmartJavaAI是专为JAVA 开发者打造的一个功能丰富、开箱即用的
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         <div align="center">
-        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/face1-1.jpg" width = "500px"/>
+        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/face1-1.jpg" width = "400px"/>
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@@ -93,7 +93,7 @@ SmartJavaAI是专为JAVA 开发者打造的一个功能丰富、开箱即用的
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         <div align="center">
-        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/idcard.png" width = "500px"/>
+        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/idcard.png" width = "400px"/>
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@@ -109,7 +109,7 @@ SmartJavaAI是专为JAVA 开发者打造的一个功能丰富、开箱即用的
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         <div align="center">
-        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/face1-n.png" width = "500px"/>
+        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/face1-n.png" width = "400px"/>
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@@ -126,7 +126,7 @@ SmartJavaAI是专为JAVA 开发者打造的一个功能丰富、开箱即用的
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         <div align="center">
-        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/face_attribute.jpg" width = "500px"/>
+        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/face_attribute.jpg" width = "400px"/>
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@@ -139,7 +139,7 @@ SmartJavaAI是专为JAVA 开发者打造的一个功能丰富、开箱即用的
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         <div align="center">
-        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/liveness2.jpg" width = "500px"/>
+        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/liveness2.jpg" width = "400px"/>
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@@ -152,7 +152,7 @@ SmartJavaAI是专为JAVA 开发者打造的一个功能丰富、开箱即用的
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         <div align="center">
-        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/emotion.jpg" width = "500px"/>
+        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/emotion.jpg" width = "400px"/>
         </div>
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@@ -177,7 +177,7 @@ SmartJavaAI是专为JAVA 开发者打造的一个功能丰富、开箱即用的
       </td>
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         <div align="center">
-        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/objectdect/object_detection_detected.jpg" width = "500px"/>
+        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/objectdect/object_detection_detected.jpg" width = "400px"/>
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@@ -289,7 +289,7 @@ SmartJavaAI是专为JAVA 开发者打造的一个功能丰富、开箱即用的
       </td>     
       <td>
         <div align="center">
-        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/ocr/general_ocr_002_recognized.png" width = "500px"/>
+        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/ocr/general_ocr_002_recognized.png" width = "400px"/>
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@@ -302,7 +302,7 @@ SmartJavaAI是专为JAVA 开发者打造的一个功能丰富、开箱即用的
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       <td>
         <div align="center">
-        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/ocr/table.jpg" width = "500px"/>
+        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/ocr/table.jpg" width = "400px"/>
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@@ -316,7 +316,7 @@ SmartJavaAI是专为JAVA 开发者打造的一个功能丰富、开箱即用的
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         <div align="center">
-        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/ocr/plate_recognized.jpg" width = "500px"/>
+        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/ocr/plate_recognized.jpg" width = "400px"/>
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@@ -364,7 +364,7 @@ SmartJavaAI是专为JAVA 开发者打造的一个功能丰富、开箱即用的
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         <div align="center">
-        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/translate/translate.png" width = "500px"/>
+        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/translate/translate.png" width = "400px"/>
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@@ -378,7 +378,7 @@ SmartJavaAI是专为JAVA 开发者打造的一个功能丰富、开箱即用的
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       <td>
         <div align="center">
-        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/speech/asr.png" width = "500px"/>
+        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/speech/asr.png" width = "400px"/>
         </div>
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@@ -390,7 +390,7 @@ SmartJavaAI是专为JAVA 开发者打造的一个功能丰富、开箱即用的
       </td>     
       <td>
         <div align="center">
-        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/speech/tts.jpg" width = "500px"/>
+        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/speech/tts.jpg" width = "400px"/>
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@@ -405,7 +405,7 @@ SmartJavaAI是专为JAVA 开发者打造的一个功能丰富、开箱即用的
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       <td>
         <div align="center">
-        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/vision/clip.png" width = "500px"/>
+        <img src="https://cdn.jsdelivr.net/gh/geekwenjie/SmartJavaAI-Site/images/vision/clip.png" width = "400px"/>
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