diff --git a/Inc/PwmFlagchip.h b/Inc/PwmFlagchip.h
index 4d4b17f..6f4c2f8 100644
--- a/Inc/PwmFlagchip.h
+++ b/Inc/PwmFlagchip.h
@@ -20,7 +20,8 @@ typedef struct {
 } tPwmFlagchip;
 
 
-tPwmFlagchip PWM_Initial(
+void PWM_Initial(
+        tPwmFlagchip *env,
         uint32_t PeriodTime,
         uint32_t ActiveTime,
         uint8_t TPU_PWM_CHANNEL,
@@ -30,6 +31,8 @@ tPwmFlagchip PWM_Initial(
 
 tPwmIO vPwmGetIo(tPwmFlagchip *env);
 
+void Get_Set_Tpu_PwmCallback(tPwmFlagchip *env);
+
 // Частота шины
 #define BUS_CLK 120000000U
 
diff --git a/Src/PwmFlagchip.c b/Src/PwmFlagchip.c
index 1b06929..8d7bc02 100644
--- a/Src/PwmFlagchip.c
+++ b/Src/PwmFlagchip.c
@@ -5,12 +5,13 @@
 #include "PwmFlagchip.h"
 
 
-void Set_Tpu_PwmCallback(tPwmFlagchip *env) {
+void Get_Set_Tpu_PwmCallback(tPwmFlagchip *env) {
     TPU_PwmServiceReq(env->TPU_PWM_CHANNEL, env->etpu_pwmconfig_tbl.u32ActiveTime,
                       env->etpu_pwmconfig_tbl.u32PeriodTime);
 }
 
-tPwmFlagchip PWM_Initial(
+void PWM_Initial(
+        tPwmFlagchip *env,
         uint32_t PeriodTime,
         uint32_t ActiveTime,
         uint8_t TPU_PWM_CHANNEL,
@@ -19,38 +20,31 @@ tPwmFlagchip PWM_Initial(
         TPU_TCR1OverflowCallbackType Bsp_Tpu_OverflowCallBack) {
 
 
-    tPwmFlagchip pwm = {
-
-            .etpu_pwmconfig_tbl = {
-                    .eTBS1 = TPUE_EQUAL_ONLY_CAPBASE_TCR1_MATCHBASE_TCR1,
-                    .eTBS2 = TPUE_EQUAL_ONLY_CAPBASE_TCR1_MATCHBASE_TCR1,
-                    .bPwmUseTCR1 = (bool) true,
-                    .bPwmUseTCR2 = (bool) false,
-                    .u32ActiveTime = ActiveTime,
-                    .u32PeriodTime = PeriodTime,
-                    .bActiveHigh = (bool) true
-            },
-
-            .etpu_Int_config_tbl =                    {
-                    .bEventIntEn = (bool) true,
-                    .bTCR1OverFlowEventIntEn = (bool) true,
-                    .bTCR2OverFlowEventIntEn = (bool) false,
-                    .pEventNotify = Bsp_Tpu_PwmCallback,
-                    .pHSANotify = NULL,
-                    .pTCR1OverflowNotify = Bsp_Tpu_OverflowCallBack,
-                    .pTCR2OverflowNotify = NULL,
-                    .eChTrigType = TPUH_ANY_EVENT_GATED_BY_MSRTSR
-            },
-
-            .TPU_PWM_CHANNEL = TPU_PWM_CHANNEL
+    env->etpu_pwmconfig_tbl.eTBS1 = TPUE_EQUAL_ONLY_CAPBASE_TCR1_MATCHBASE_TCR1;
+    env->etpu_pwmconfig_tbl.eTBS2 = TPUE_EQUAL_ONLY_CAPBASE_TCR1_MATCHBASE_TCR1;
+    env->etpu_pwmconfig_tbl.bPwmUseTCR1 = (bool) true;
+    env->etpu_pwmconfig_tbl.bPwmUseTCR2 = (bool) false;
+    env->etpu_pwmconfig_tbl.u32ActiveTime = ActiveTime;
+    env->etpu_pwmconfig_tbl.u32PeriodTime = PeriodTime;
+    env->etpu_pwmconfig_tbl.bActiveHigh = (bool) true;
 
 
-    };
+    env->etpu_Int_config_tbl.bEventIntEn = (bool) true;
+    env->etpu_Int_config_tbl.bTCR1OverFlowEventIntEn = (bool) true;
+    env->etpu_Int_config_tbl.bTCR2OverFlowEventIntEn = (bool) false;
+    env->etpu_Int_config_tbl.pEventNotify = Bsp_Tpu_PwmCallback;
+    env->etpu_Int_config_tbl.pHSANotify = NULL;
+    env->etpu_Int_config_tbl.pTCR1OverflowNotify = Bsp_Tpu_OverflowCallBack;
+    env->etpu_Int_config_tbl.pTCR2OverflowNotify = NULL;
+    env->etpu_Int_config_tbl.eChTrigType = TPUH_ANY_EVENT_GATED_BY_MSRTSR;
+
+    env->TPU_PWM_CHANNEL = TPU_PWM_CHANNEL;
+
 
     TPU_DeInit();
     TPU_Init();
-    TPU_PwmModeInit(TPU_PWM_CHANNEL, &pwm.etpu_pwmconfig_tbl);
-    TPU_InitChannelInterrupt(TPU_PWM_CHANNEL, &pwm.etpu_Int_config_tbl);
+    TPU_PwmModeInit(TPU_PWM_CHANNEL, &env->etpu_pwmconfig_tbl);
+    TPU_InitChannelInterrupt(TPU_PWM_CHANNEL, &env->etpu_Int_config_tbl);
 
     NVIC_SetPriorityGrouping(NVIC_PRIORITY_GROUP_4);
 
@@ -67,7 +61,7 @@ tPwmFlagchip PWM_Initial(
         NVIC_EnableIRQ(TPU0_CH24_31_IRQn);
         NVIC_SetPriority(TPU0_CH24_31_IRQn, TPU0_CH_PRIORITY);
     }
-    return pwm;
+
 }
 
 static void vPwmRun(tPwmFlagchip *env) {