diff --git a/.github/workflows/ci_build_1.21.yml b/.github/workflows/ci_build_1.21.yml
index bd8a4a1..5068440 100644
--- a/.github/workflows/ci_build_1.21.yml
+++ b/.github/workflows/ci_build_1.21.yml
@@ -16,7 +16,9 @@ jobs:
       - name: 初始化Gradle
         uses: gradle/actions/setup-gradle@v4
       - name: 构建项目
-        run: ./gradlew build
+        run: |
+          chmod 755 ./gradlew
+          ./gradlew build
       - name: 上传构建
         uses: actions/upload-artifact@v3
         with:
diff --git a/src/main/java/com/expvintl/mctools/modules/PlayerListTextLatency.java b/src/main/java/com/expvintl/mctools/modules/PlayerListTextLatency.java
index a49359e..d7ee39d 100644
--- a/src/main/java/com/expvintl/mctools/modules/PlayerListTextLatency.java
+++ b/src/main/java/com/expvintl/mctools/modules/PlayerListTextLatency.java
@@ -11,12 +11,24 @@ public class PlayerListTextLatency {
     public void init(){
         MCEventBus.INSTANCE.register(INSTANCE);
     }
+    private int calcLatencyColor(int latency){
+        if(latency>=0&&latency<=60){ //0-60
+            return 0x00FF00; //绿色
+        }else if(latency>60&&latency<=120){ //60-120
+            return 0xFFFF00; //黄色
+        }else if(latency>120&&latency<=200){//120-200
+            return 0xFFA500; //橙色
+        }else if(latency>200){ //>200
+            return 0xFF0000; //红色
+        }
+        return 0xFFFFFF; //默认白色
+    }
     @Subscribe
     public void onRenderLatencyIcon(RenderLatencyIconEvent event){
         TextRenderer renderer=MinecraftClient.getInstance().textRenderer;
-        int latency=Math.clamp(event.entry.getLatency(),0,9999);
+        int latency=Math.clamp(event.entry.getLatency(),0,999);
         String text=latency+" ms";
-        event.draw.drawTextWithShadow(renderer,text, event.x+event.width-renderer.getWidth(text),event.y,0x00E970);
+        event.draw.drawTextWithShadow(renderer,text, event.x+event.width-renderer.getWidth(text),event.y,calcLatencyColor(latency));
         event.callback.cancel();
     }
 }