diff --git a/src/AgOledDisplay.cpp b/src/AgOledDisplay.cpp
index 05f54f6..8b07ada 100644
--- a/src/AgOledDisplay.cpp
+++ b/src/AgOledDisplay.cpp
@@ -304,6 +304,10 @@ void OledDisplay::showDashboard(const char *status) {
       DISP()->drawStr(55, 27, "PM2.5");
 
       /** Draw PM2.5 value */
+      int pm25 = value.pm25_1;
+      if (config.hasSensorSHT) {
+        pm25 = ag->pms5003.compensated(pm25, value.Humidity);
+      }
       DISP()->setFont(u8g2_font_t0_22b_tf);
       if (config.isPmStandardInUSAQI()) {
         if (utils::isValidPMS(value.pm25_1)) {
@@ -360,6 +364,10 @@ void OledDisplay::showDashboard(const char *status) {
     ag->display.setText(strBuf);
 
     /** Set PM */
+    int pm25 = value.pm25_1;
+    if(config.hasSensorSHT) {
+      pm25 = (int)ag->pms5003.compensated(pm25, value.Humidity);
+    }
     ag->display.setCursor(0, 12);
     if (utils::isValidPMS(value.pm25_1)) {
       snprintf(strBuf, sizeof(strBuf), "PM2.5:%d", value.pm25_1);
diff --git a/src/AgValue.cpp b/src/AgValue.cpp
index b0cd3a0..015a788 100644
--- a/src/AgValue.cpp
+++ b/src/AgValue.cpp
@@ -50,6 +50,13 @@ String Measurements::toString(bool localServer, AgFirmwareMode fwMode, int rssi,
       }
     }
 
+    if (config->hasSensorSHT && config->hasSensorPMS1) {
+      int pm25 = ag->pms5003.compensated(this->pm25_1, this->Humidity);
+      if (pm25 >= 0) {
+        root["pm02Compensated"] = pm25;
+      }
+    }
+
   } else {
     if (config->hasSensorPMS1 && config->hasSensorPMS2) {
       if (utils::isValidPMS(this->pm01_1) && utils::isValidPMS(this->pm01_2)) {
@@ -84,6 +91,11 @@ String Measurements::toString(bool localServer, AgFirmwareMode fwMode, int rssi,
           }
         }
       }
+
+      int pm25 = (ag->pms5003t_1.compensated(this->pm25_1, this->temp_1) +
+                  ag->pms5003t_2.compensated(this->pm25_2, this->temp_2)) /
+                 2;
+      root["pm02Compensated"] = pm25;
     }
 
     if (fwMode == FW_MODE_O_1PS || fwMode == FW_MODE_O_1PST) {
@@ -121,6 +133,7 @@ String Measurements::toString(bool localServer, AgFirmwareMode fwMode, int rssi,
             }
           }
         }
+        root["pm02Compensated"] = ag->pms5003t_1.compensated(this->pm25_1, this->temp_1);
       }
       if (config->hasSensorPMS2) {
         if(utils::isValidPMS(this->pm01_2)) {
@@ -157,6 +170,7 @@ String Measurements::toString(bool localServer, AgFirmwareMode fwMode, int rssi,
             }
           }
         }
+        root["pm02Compensated"] = ag->pms5003t_2.compensated(this->pm25_2, this->temp_2);
       }
     } else {
       if (fwMode == FW_MODE_O_1P) {
@@ -193,6 +207,7 @@ String Measurements::toString(bool localServer, AgFirmwareMode fwMode, int rssi,
               }
             }
           }
+          root["pm02Compensated"] = ag->pms5003t_1.compensated(this->pm25_1, this->temp_1);
         } else if (config->hasSensorPMS2) {
           if(utils::isValidPMS(this->pm01_2)) {
             root["pm01"] = this->pm01_2;
@@ -226,6 +241,7 @@ String Measurements::toString(bool localServer, AgFirmwareMode fwMode, int rssi,
               }
             }
           }
+          root["pm02Compensated"] = ag->pms5003t_1.compensated(this->pm25_1, this->temp_1);
         }
       } else {
         float val;
@@ -262,6 +278,7 @@ String Measurements::toString(bool localServer, AgFirmwareMode fwMode, int rssi,
               }
             }
           }
+          root["channels"]["1"]["pm02Compensated"] = ag->pms5003t_1.compensated(this->pm25_1, this->temp_1);
         }
         if (config->hasSensorPMS2) {
           float val;
@@ -297,6 +314,7 @@ String Measurements::toString(bool localServer, AgFirmwareMode fwMode, int rssi,
               }
             }
           }
+          root["channels"]["2"]["pm02Compensated"] = ag->pms5003t_2.compensated(this->pm25_2, this->temp_2);
         }
       }
     }
diff --git a/src/PMS/PMS.cpp b/src/PMS/PMS.cpp
index d4101fe..50b3dac 100644
--- a/src/PMS/PMS.cpp
+++ b/src/PMS/PMS.cpp
@@ -270,6 +270,41 @@ int PMSBase::pm25ToAQI(int pm02) {
     return 500;
 }
 
+/**
+ * @brief Correction PM2.5
+ * 
+ * @param pm25 Raw PM2.5 value
+ * @param humidity Humidity value (%)
+ * @return int 
+ */
+int PMSBase::compensated(int pm25, float humidity) {
+  float value;
+  if (humidity < 0) {
+    humidity = 0;
+  }
+  if (humidity > 100) {
+    humidity = 100;
+  }
+
+  if(pm25 < 30) {
+    value = (pm25 * 0.524f) - (humidity * 0.0862f) + 5.75f;
+  } else if(pm25 < 50) {
+    value = (0.786f * (pm25 / 20 - 3 / 2) + 0.524f * (1 - (pm25 / 20 - 3 / 2))) * pm25 - (0.0862f * humidity) + 5.75f;
+  } else if(pm25 < 210) {
+    value = (0.786f * pm25) - (0.0862f * humidity) + 5.75f;
+  } else if(pm25 < 260) {
+    value = (0.69f * (pm25/50 - 21/5) + 0.786f * (1 - (pm25/50 - 21/5))) * pm25 - (0.0862f * humidity * (1 - (pm25/50 - 21/5))) + (2.966f * (pm25/50 -21/5)) + (5.75f * (1 - (pm25/50 - 21/5))) + (8.84f * (1.e-4) * pm25* (pm25/50 - 21/5));
+  } else {
+    value = 2.966f + (0.69f * pm25) + (8.84f * (1.e-4) * pm25);
+  }
+
+  if(value < 0) {
+    value = 0;
+  }
+
+  return (int)value;
+}
+
 /**
  * @brief   Convert two byte value to uint16_t value
  *
diff --git a/src/PMS/PMS.h b/src/PMS/PMS.h
index 2e65930..e89693f 100644
--- a/src/PMS/PMS.h
+++ b/src/PMS/PMS.h
@@ -28,6 +28,7 @@ public:
   uint16_t getHum(void);
 
   int pm25ToAQI(int pm02);
+  int compensated(int pm25, float humidity);
 
 private:
   Stream *stream;
diff --git a/src/PMS/PMS5003.cpp b/src/PMS/PMS5003.cpp
index 0c1ea83..8a49550 100644
--- a/src/PMS/PMS5003.cpp
+++ b/src/PMS/PMS5003.cpp
@@ -121,6 +121,17 @@ int PMS5003::getPm03ParticleCount(void) {
  */
 int PMS5003::convertPm25ToUsAqi(int pm25) { return pms.pm25ToAQI(pm25); }
 
+/**
+ * @brief Correct PM2.5
+ * 
+ * @param pm25 PM2.5 raw value
+ * @param humidity Humidity value
+ * @return float 
+ */
+int PMS5003::compensated(int pm25, float humidity) {
+  return pms.compensated(pm25, humidity);
+}
+
 /**
  * @brief Check device initialized or not
  *
diff --git a/src/PMS/PMS5003.h b/src/PMS/PMS5003.h
index cd66b07..aa6fcd9 100644
--- a/src/PMS/PMS5003.h
+++ b/src/PMS/PMS5003.h
@@ -24,6 +24,7 @@ public:
   int getPm10Ae(void);
   int getPm03ParticleCount(void);
   int convertPm25ToUsAqi(int pm25);
+  int compensated(int pm25, float humidity);
 
 private:
   bool _isBegin = false;
diff --git a/src/PMS/PMS5003T.cpp b/src/PMS/PMS5003T.cpp
index 4f427fd..97cc9c7 100644
--- a/src/PMS/PMS5003T.cpp
+++ b/src/PMS/PMS5003T.cpp
@@ -164,6 +164,17 @@ float PMS5003T::getRelativeHumidity(void) {
   return pms.getHum() / 10.0f;
 }
 
+/**
+ * @brief Correct PM2.5
+ * 
+ * @param pm25 PM2.5 raw value
+ * @param humidity Humidity value
+ * @return float 
+ */
+float PMS5003T::compensated(int pm25, float humidity) {
+  return pms.compensated(pm25, humidity);
+}
+
 /**
  * @brief Check device initialized or not
  *
diff --git a/src/PMS/PMS5003T.h b/src/PMS/PMS5003T.h
index 2c99b7e..3d2d567 100644
--- a/src/PMS/PMS5003T.h
+++ b/src/PMS/PMS5003T.h
@@ -29,6 +29,7 @@ public:
   int convertPm25ToUsAqi(int pm25);
   float getTemperature(void);
   float getRelativeHumidity(void);
+  float compensated(int pm25, float humidity);
 
 private:
   bool _isBegin = false;