diff --git a/Pwms.c b/Pwms.c
index 7b9dd52..d1889d9 100644
--- a/Pwms.c
+++ b/Pwms.c
@@ -35,15 +35,23 @@ void Pwms_Init() {
     PORT_InitPins(PORT_B, &tInitStruct);
 */
 
+/*
     // TPU_CH0: PortA 18: ALT4
     tInitStruct.u32PortPins = PORT_PIN_18;
     tInitStruct.uPortPinMux.u32PortPinMode = PORT_ALT4_FUNC_MODE;
     PORT_InitPins(PORT_A, &tInitStruct);
+*/
+
+    // TPU_CH0: PortB 8: ALT5
+    tInitStruct.u32PortPins = PORT_PIN_8;
+    tInitStruct.uPortPinMux.u32PortPinMode = PORT_ALT5_FUNC_MODE;
+    PORT_InitPins(PORT_B, &tInitStruct);
 
     PWM_Initial(
             &env->pwm,
+            true,
             PERIOD_TICKS,
-            PERIOD_TICKS * 20 / 100,
+            PERIOD_TICKS * 5 / 100,
             0U,
             0xFF,
             Bsp_Tpu_PwmCallback,
@@ -54,19 +62,20 @@ void Pwms_Init() {
 
 
 
-    // TPU_CH8: PortA 31: ALT6
-    tInitStruct.u32PortPins = PORT_PIN_31;
-    tInitStruct.uPortPinMux.u32PortPinMode = PORT_ALT6_FUNC_MODE;
+    // TPU_CH1: PortA 0: ALT5
+    tInitStruct.u32PortPins = PORT_PIN_0;
+    tInitStruct.uPortPinMux.u32PortPinMode = PORT_ALT5_FUNC_MODE;
     PORT_InitPins(PORT_A, &tInitStruct);
 
     PWM_Capture_Initial(
             &env->pwmCapture,
-            0,
-            0,
-            8U,
+            false,
+            1U,
             0xFF,
             Bsp_Tpu_PwmCaptureCallback,
             Bsp_Tpu_Capture_OverflowCallBack
     );
 
+    env->pwmCaptureIO = vPwmCaptureGetIo(&env->pwmCapture);
+
 }
diff --git a/Pwms.h b/Pwms.h
index 4a6d0d6..fe1913f 100644
--- a/Pwms.h
+++ b/Pwms.h
@@ -13,6 +13,7 @@ typedef struct {
     tPwmIO pwmIo;
 
     tPwmCaptureFlagchip pwmCapture;
+    tPwmCaptureIO pwmCaptureIO;
 
 } tPwms;